Prof. P. K. JainProfessor & Director |

Educational Qualification

- Ph. D (Microwave Devices and Systems) - IT-BHU, Varanasi, INDIA - 1988
- M. Tech (Microwave Engineering) - IT-BHU, Varanasi - 1981
- B. Tech (Electronics Engineering) - IT-BHU - 1979

Memberships & Society

- University Central Purchase Committee, 2009, 2010, 2011, BHU - Senior Member
- Research Council, MTRDC, DRDO, Bangalore - Member
- Program Advisory Committee, TSDP, DST, Govt of India, Delhi - Member
- Program Advisory & Review Committee, MeitY, Govt of India, New Delhi - Member
- Numerous NBA and AICTE Committees - Expert Member
- IEEE - Senior Member
- Institution of Electronics and Telecommunications Engineers of India - Fellow
- Institution of Engineers of India - Fellow
- Vacuum Electron Devices and Application Society - Fellow
- Garuda Project (C-DAC Sponsored), IT-BHU, 2011 - Member Core Committee

Current Administrative Responsibility

- Director, National Institute of Technology, Patna

Past Administrative Responsibility

- Dean (Research & Development), IIT(BHU) from July 2014 to Nov 2017
- Head, Department of Electronics Engineering, IIT(BHU) Nov. 2013 to April 2015
- Chairman, Institute Telecom Committee, 2013 - 2017
- Chairman, Institute Central Purchase Cell, 2013-14 - 2017
- Chairman, Committees for Selection, Screening, Tests for Institute Staff Recruitments at various levels 2013 - 2017
- Coordinator, Center of Advanced Study, Dept of Electronics Engg., IT-BHU, September 2011 -2017
- Chairman, JEE–2012, IIT-BHU, Varanasi
- Professor In Charge, Institute Main Library, IIT-BHU, 2011, 12
- Chief Coordinator, Institute Industry Partnership Cell, IT-BHU, 2011, 12
- Member Core Committee, Garuda Project (C-DAC Sponsored), IT-BHU, 2011
- Chairman, Electrical & Electronics Unit, University Central Purchase Committee 2011, BHU
- Member, University Central Purchase Committee, 2009, 2010, 2011, BHU
- Coordinating Superintendent, GATE-2011, GATE-2012 Examinations, IIT BHU
- Institute of Technology Coordinator, University Entrance Examination, 2010, 2011
- Coordinator, Gyanvani FM station, Varanasi (under IGNOU-BHU Partnership), 2005-07
- Coordinator, Central Media Production Center (CMPC) Banaras Hindu University, 2005-07
- Coordinator, Centre of Research in Microwave Tubes, Dept. of Electronics Engineering, IT, BHU, 2006-09
- Vice-Chairman, JEE – 2006 and 2007, IT-BHU, Varanasi

Books

, S. Ghosh, P. K. Jain, and B. N. Basu, Electromagnetic Waves Monograph Series Progress In Electromagnetic Research (PIER) - 1997.**Analytical Exploration of New Tapered-Geometry Dielectric-Supported Helix Slow-Wave Structures for Broadband TWT’s**

, S. Ghosh, P. K. Jain, and B. N. Basu, Electromagnetic Waves Monograph Series Progress In Electromagnetic Research (PIER) - 1998.**Fast-Wave Analysis of an Inhomogeneously-Loaded Helix Enclosed in a Cylindrical Waveguide**

, P. K. Jain, and B. N. Basu, Electromagnetic fields in Unconventional Materials - 2000.**Electromagnetic Wave Propagation through Helical Structures**

, S. Ghosh, A. K. Sinha, R. K. Gupta, S. N. Joshi, P. K. Jain, and B. N. Basu, Electromagnetic Waves Monograph Series: Progress in Electromagnetic Research (PIER) - 2001.**Space-Harmonic Effects in Helical Slow-Wave Structures An Equivalent Circuit Analysis**

, Kalpana Singh, P. K. Jain, and B. N. Basu, Electromagnetic Waves Monograph Series: Progress in Electromagnetic Research (PIER) - 2004.**Analysis of a Coaxial Waveguide Corrugated with Wedge- Shaped Radial Vanes Considering Azimuthal Harmonic Effects**

, R. Seshadri, S. Ghosh, A. Bansiwal, S. Kamath and P. K. Jain, Electromagnetic Waves Monograph Series: Progress in Electromagnetic Research (PIER B) - 2010.**A Simple Analysis of Helical Slow-Wave Structure Loaded by Dielectric Embedded Metal Segments for Wideband Taveling-Wave Tubes**

Journals

- M. Mahto and P. K. Jain,
**PIC Simulation Study of the Formation Mechanism of Periodic Virtual Cathodes in the Reltron**.. 46 - 2018,.IEEE Transactions on Plasma Science

- R. Agrahari, A. Lakhtakia, and P. K. Jain ,
**Information Carried by a Surface-Plasmon-Polariton Wave Across a Gap**.. 124 - 2018,53104, .Journal of Applied Physics

- Gargi Dixit, Arjun Kumar and P. K. Jain,
**Design Analysis and Simulation Study of an Efficiency Enhanced L-Band MILO**.. 24 - 2017,013113(1-11), .Physics of Plasmas (AIP)

- V Nallasamy, C Narasimhamurthy, B Geetha, Sanjay Kumar Gupta, Subrata Kumar Datta, SUM Reddy and P K Jain,
**Electromagnetic Simulation and Experimental Characterization of RF Interaction Structure of an S-band Magnetically Insulated Line Oscillator**.. 31 - 2017,375-382, .Journal of Electromagnetic Waves and Applications(JEMWA)

- Amit Arora, M. Thottappan, and P. K .Jain,
**PIC Simulation of a Millimeter Wave Gyrotron Traveling Wave Amplifier**.. 12 - 2017,37-44, .International Journal of Microwave and Optical Technologogy (IJMOT)

- V. Nallasamy, Subrata Kumar Datta, SUM Reddy and P. K. Jain,
**Advances and present trends in magnetically insulated line oscillator Magnetically Insulated Line Oscillator**.. 31 - 2017,1864-1874, .Journal of Electromagnetic Waves and Applications(JEMWA)

- M. Mahto and P. K. Jain,
**Study of Virtual Cathodes Formation during Beam-Wave Interaction in the Reltron Oscillator**.. 24 - 2017,93107, .Physics of Plasmas(AIP)

- M.Thottappan, Pradeep Singh, and P.K.Jain,
**Gyro-TWT using a Metal PBG Waveguide as its RF Circuit - Part I: Analysis and Design**.. 63 - 2016,2118-2124, .IEEE Transactions on Electron Devices

- M.Thottappan, Pradeep Singh, and P.K.Jain,
**Gyro-TWT using a Metal PBG Waveguide as its RF Circuit - Part II: PIC Simulation and Parametric Analysis**.. 63 - 2016,2125-2131, .IEEE Transactions on Electron Devices

- Gargi Dixit and P. K. Jain,
**Equivalent Circuit Analysis of the Disc-Loaded Coaxial Structure for MILO**.. 44 - 2016,157-164, .IEEE Transactions on Plasma Science

- M. Mahto and P. K. Jain,
**Design and Simulation Study of the HPM Oscillator?Reltron**.. 44 - 2016,743?748, .IEEE Transactions on Plasma Science

- M. Mahto and
P. K. Jain,
**Oscillation Condition and Efficiency Analysis of the Reltron**.. 44 - 2016,1056-1062, .IEEE Transactions on Plasma Science

- M. Mahto and P. K. Jain,
**Electromagnetic Analysis of the HPM Oscillator?Reltron**.. 23 - 2016,93118, .Physics of Plasmas(AIP)

- M. V. Swati, M. S. Chauhan, and P. K. Jain,
**Time-Dependent, multimode interaction analysis of the Gyroklystron amplifier**.. 23 - 2016,083124 (1-8), .Physics of Plasmas(AIP)

- M. V. Swati, M. S. Chauhan, and P. K. Jain,
**Design Methodology and Beam?Wave Interaction Study of a Second Harmonic D-Band Gyroklystron Amplifier**.. 44 - 2016,2844-2851, .IEEE Transactions on Plasma Science

- V Nallasamy, S K Datta, SUM Reddy and P K Jain,
**Efficiency Enhancement of an S-band Magnetically Insulated Line Oscillator**.. 11 - 2016,324-331, .International Journal of Microwave and Optical Technology (IJMOT)

- Amit Arora, M.Thottappan, and P. K. Jain,
**Particle-In-Cell Simulation of a Uniformly Loaded W-Band Gyro-TWT to Study its Multi-Mode Beam-Wave Interaction Behavior**.. 5 - 2016,41-47, .International Journal of Microwaves Applications (IJMA)

- Amit Arora, M. Thottappan, and P. K. Jain,
**Design and Stability Studies of Second Harmonic Gyro-TWT Amplifier Using Wedge-Shaped Lossy Ceramic Rods Loaded Mode Selective RF Interaction Circuit**.. 44 - 2016,2340-2347, .IEEE Transactions on Plasma Science

- M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Design and Simulation of a Gyroklystron Amplifier**.. 22 - 2015,033111-1-10, .Physics of Plasmas, (AIP)

- M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Nonlinear Analysis of a Gyroklystron Amplifier with Misaligned Electron Beam**.. 35 - 2015,289-298, .Journalof Fusion Energy (Springer)

- M. Thottappan and P. K. Jain,
**Nonlinear Investigation and 3-D Particle Simulation of Second Harmonic Gyro-TWT with a Mode Selective Circuit**.. 62 - 2015,1641-1647, .IEEE Transactions on Electron Devices

- M.Thottappan, S. Yuvaraj, and P.K.Jain,
**3-D PIC Simulation of a Gyro-Twystron Amplifier using MAGIC**.. 43 - 2015,398-404, .IEEE Transactions on Plasma Science

- M. S. Chauhan, M. V. Swati and P. K. Jain,
**Electron beam phase bunching mechanism in the gyrotron amplifier**.. 4 - 2015,17-20, .Int. Jour Microwave Appl.

- Ashutosh Singh and P. K. Jain,
**Effects of Electron Beam Parameters and Velocity Spread on RF Output of a PBG Cavity Gyrotron Oscillator**.. 22 - 2015,093102, 1-5, .Physics of Plasmas(AIP)

- Sunny Paswan,M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Analytical Studies of a Five-Cavity, 140 GHz Gyroklystron Amplifier**.. 3 - 2014,153-156, .INROADS - Int. J JNU

- M. V. Swati, Rajeev Sharma, M. S. Chauhan, and P. K. Jain,
**Multimode Simulation and Analysis of Two Cavity Gyroklystron**.. 3 - 2014,254-257, .INROADS - Int. J JNU

- Gargi Dixit and
P. K. Jain,
**Simulation Study of Improved Compact MILO Structure**.. . 3 - 2014,381-384, .INROADS - Int. J JNU

- Ashutosh Singh and P. K. Jain,
**Beam-Wave Interaction Behavior of a 35 GHz Metal PBG Cavity Gyrotron**.. 21 - 2014,093101-7, .Physics of Plasmas(AIP)

- Ashutosh Singh and P. K. Jain,
**Multimode Analysis and PIC Simulation of a Metal PBG Cavity Gyrotron Oscillator**.. 39 - 2014,11 to 18, .Progress in Electromagnetic Research (PIER) M

- Smrity Dwivedi, and P. K. Jain,
**Performance Improvement Study of Tapered Magnetically Insulated Line Oscillator through Impedance Matching**.. 42 - 2014,2186-2592, .IEEE Transactions on Plasma Science

- S. K Sharma,Sudha Gupta, Udaybir Singh, Naveen Sahu, Narendra Shekhawat, Deepak Srivastava, HasinaKhatun, M K Alaria, P. K. Jain, and A K Sinha,
**Design and Development of Test Collector Used in a Gun-Collector module for MIG testing of 42 GHz, 200 kW Gyrotron**.. 3 - 2014,355-362, .Int. J Engg. Sc. & Inno. Tech.

- [83] S. K. Sharma, Narendra Kumar Singh, Udaybir Singh, Hasina Khatun, Nitin Kumar, M. K. Alaria, R. S. Raju, P. K. Jain and A. K. Sinha,
**Evaluation of Cathode Heater Assembly for 42 GHz, 200 kW Gyrotron**.. - 2014,.Frequenz (AOP)

- Smrity Dwivedi, and P. K. Jain,
**Design Expressions for the Magnetically Insulated Line Oscillator**.. 41 - 2013,1549-1556, .IEEE Transactions on Plasma Science

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Performance Improvement Study of Relativistic Magnetron Primings**.. 2 - 2013,32-35, .Int. Jour Microwave Appl.

- M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Estimation of the Electronic Efficiency of a Gyroklystron Amplifier**.. 2 - 2013,23-27, .Int. Jour Microwave Appl.

- M. Thottappan and P. K. Jain,
**Analysis, Design and Simulation of Metal PBG Waveguide**.. 8 - 2013,61-68, .Int. Jour Microwave & Optical Technology (US)

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Relativistic Magnetron Priming by Loading the Resonators through Dielectric Rods**.. 41 - 2013,3619-3623, .IEEE Transactions on Plasma Science

- Smrity Dwivedi, and P. K. Jain,
**Performance Improvement Study of S-band Magnetically Insulated Line Oscillator using ?MAGIC?**.. 8 - 2013,129-137, .Int. Jour Microwave & optical Technology (US)

- Smrity Dwivedi, and P. K. Jain,
**Magnetically Insulated Line Oscillator (MILO) Performance Study and Its Parameter Optimization**.. 41 - 2013,2532-2538, .IEEE Transactions on Plasma Science

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Relativistic magnetron performance improvement through simultaneous electric and magnetic fields priming**.. 32 - 2013,575-579, .J. Fusion Energy (Springer, US)

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Relativistic magnetron priming by loading the resonators through dielectric and metal rods**.. 41 - 2013,2987-2991, .IEEE Transactions on Plasma Science

- M. Thottappan, Surya Prakash Singh and P. K. Jain,
**Analysis and PIC simulation of a Gyrotron travelling wave tube amplifier**.. 12 - 2013,70-87, .Jour. Microwave, optoelec. and Electromag. Appl.

- Mukesh Kumar Alaria, Sanjay Kumar Ghosh, Y. Choyal, Ashok Kumar Sinha and P. K. Jain,
**Design and Simulation of Lossy Interaction Structure for Ka-Band Gyro-TWT**.. 41 - 2013,2264-2268, .IEEE Transactions on Plasma Science

- U. Singh, N. Kumar, H. Khatun, N. Kumar, V. Yadav, A. Kumar, M. Sharma, M. Alaria, A. Bera, P.K. Jain, A.K. Sinha,
**Design of 42GHz gyrotron for Indian fusion tokamak system**.. 88 - 2013,2898?2906, .Fusion Engineering and Design

- M. S. Chauhan, M. V. Swati and P. K. Jain,
**PIC Simulation Study of a 35 GHz, 200 kW Gyroklystron**.. 12 - 2013,116-125, .Journal of Microwaves, Optoelectronics and Electromagnetic Applications

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Study of output performance of partially dielectric loaded A6 relativistic magnetron**.. 40 - 2012,1070-1074, .IEEE Transactions on Plasma Science

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Characterization of resonant structure of relativistic magnetron**.. 6 - 2012,841?845, .IET Microwaves, Antennas&Propagation

- S. Maurya, V.V.P. Singh and P.K. Jain,
**Three-dimensional particle-in-cell simulation of fast oscillation startup and efficiency improvement in a relativistic magnetron with electric priming**.. 40 - 2012,2686-2692, .IEEE Transactions on Plasma Science

- Ashutosh and
P. K. Jain,
**Analysis and Design of Metallic Photonic Band Gap Cavity for a Gyrotron**.. 11 - 2012,242-251, .Journal ofMicrowave, Optoelectronics and Electromagnetic Applications

- Ashutosh, B. Ravi Chandra, and P. K. Jain,
**Multimode behavior of a 42GHz, 200kW Gyrotron**.. 42 - 2012,75-91, .Progress in Electromagnetics Research B

- Smrity Dwivedi, and P. K. Jain,
**Beam-Wave Interaction Analysis of a Magnetically Insulated Line Oscillator**.. 19 - 2012,082110-1-9, .Physics of Plasmas(AIP)

- M. Thottappan and P. K. Jain,
**PIC Simulation of a Gyro-TWT Amplifier to Study its Beam-Wave Interaction Behavior**.. 1 - 2012,13-19, .Int. Jour Microwave Appl.

- D. S. Nagarkoti, Rajeev Sharma, R. L. Dua and P. K. Jain,
**Analysis of Nonlinear Cylindrical Waveguide Taper using Modal Matching Technique**.. 1 - 2012,5 to 12, .Int. Jour Microwave Appl.

- Smrity Dwivedi and P. K. Jain,
**Electromagnetic Analysis of a Disc-Loaded Coaxial Waveguiding Structure for MILO**.. 40 - 2012,1032-1041, .IEEE Transactions on Plasma Science

- Ashutosh and P. K. Jain,
**FDTD Analysis of the Dispersion Characteristics of the Metal PBG Structures**.. 39 - 2012,71-88, .Progress in Electromagnetic Research B (PIER)

- Smrity Dwivedi and P. K. Jain,
**Eigenvalues and ohmic losses in a disc-loaded coaxial cylindrical waveguiding structure for MILO**.. 7 - 2012,411-418, .Int. Jour Microwave & optical Technology (US)

- Vivek Yadav, Sudeep Sharan, Hasina Khatun, Nitin Kumar, MK Alaria, B. Jha, SC Deorani, AK Sinha and P.K. Jain,
**Cold characterization of cylindrical open resonator for gyrotron**.. 54 - 2011,337-342, .Infrared Physics & Technology(Elsevier)

- R. K. Singh and P. K. Jain,
**Egienmode analysis and simulation of disc loaded interaction structure for wideband gyro-TWT amplifier**.. - 2008,198-203, .Int. Jour of Elect. Comp. & Syst. Engg.

- R. K. Singh and P. K. Jain,
**Ohmic quality factor and efficiency estimation for a gyrotron cavity**.. - 2008,204-207, .Int. Jour of Elect. Comp. & Syst. Engg

- M. V. Kartikeyan, Arun Kumar, S. Kamakshi, P.K. Jain,
**S. Illy, E. Borie, B. Piosczyk, M.K. Thumm, ?RF?Behavior of a 200 kW, CW Gyrotron**.. 36 - 2008,631-636, .IEEE Transactions on Plasma Science

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Parameters to define the electron beam trajectory of a double-tapered disc-loaded wideband gyro-TWT in profiled magnetic fields**.. 28 - 2007,443-449, .International Journal of Infrared and Millimeter Waves

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Modal analysis of a corrugated circular waveguide for wideband millimeter-wave amplifiers**.. 2 - 2007,147-152, .International Journal ofMicrowave and Optical Technology (USA)

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Exploration of a double-tapered disc-loaded circular waveguide for a wideband gyro-traveling-wave tube**.. 27 - 2006,194-197, .IEEE Electron Devices Letters

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Analysis of a tapered disc-loaded waveguide for a wideband Gyro-TWT**.. 34 - 2006,541-546, .IEEE Transactions on Plasma Science

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Analysis of a disc-loaded circular waveguide for interaction impedance of a gyrotron millimeter-wave amplifier**.. 26 - 2005,1093-1109, .International Journal of Infrared and Millimeter Waves

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Analysis of a circular waveguide loaded with thick annular metal discs for wideband gyro-TWTs**.. 33 - 2005,1358-1365, .IEEE Transactions on Plasma Science

- Kalpana Singh, P. K. Jain, and B. N. Basu,
**Analysis of a corrugated coaxial waveguide resonator for mode rarefication in a gyrotron**.. 33 - 2005,1024-1030, .IEEE Transactions on Plasma Science

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Modeling of axially periodic circular waveguide with combined dielectric and metal loading**.. 38 - 2005,3523-3529, .Journal of Physics D: Applied Physics, IOP (USA)

- Vishal Kesari, P. K. Jain, and B. N. Basu,
**Approaches to the Analysis of a Disc Loaded Cylindrical Waveguide for Potential Application in Wide-Band Gyro-TWT**.. 32 - 2004,2144-2151, .IEEE Transactions on Plasma Science

- G. Singh, P. V. Bhaskar, S. M. S. Ravichandra, P. K. Jain, and B. N. Basu,
**Analysis of a vane-loaded gyro-TWT for the gain-frequency response**.. 32 - 2004,.IEEE Transactions on Plasma Science

- Mukul Agrawal, G.Singh, P. K. Jain, and B. N. Basu,
**Analysis of Tapered Vane-Loaded Structures for Broadband Gyro-TWTs**.. 29 - 2001,439-444, .IEEE Transactions on Plasma Science

- S. Ghosh, A. K. Sinha, R. K. Gupta, S. N. Joshi, P. K. Jain, and B. N. Basu,
**A heuristic analysis for an inhomogeneously loaded tape helix used in a practical travelling-wave tube**.. 88 - 2001,197-213, .International Journal of Electronics

- S. K. Datta, P. K. Jain, and B. N. Basu,
**Control of IM3 Distortion in Helix TWTs by Harmonic Injection ? An Eulerian Hydrodynamical Study**.. 48 - 2001,62-67, .IEEE Transactions on Electron Devices

- G. Singh, P. V. Bhaskar, S. M. S. Ravi Chandra, P. K. Jain, and B. N. Basu,
**Control of the Gain-Frequency Response of a Vane-Loaded Gyro-TWT by Beam and Magnetic Field Parameters**.. 24 - 2000,140-145, .Microwave and Optical Technology Letters

- Y. Muralidhar, P. K. Jain, and B. N. Basu,
**Analysis of a Large-Orbit Gyrotron in a Coaxial Waveguide under Assistant Background Fields**.. 47 - 2000,634-642, .IEEE Transactions on Electron Devices

- Mukul Agrawal, T. R. Sridhar, P. K. Jain, and B. N. Basu,
**Waveguide Cross Section and Background Magnetic Field Tapers for Broadbanding a Gyro-TWT**.. 21 - 2000,1255-1267, .International Journal of Infrared and Millimeter Waves

- S. Ghosh, A. K. Sinha, R. K. Gupta, S. N. Joshi, P. K. Jain, and B. N. Basu,
**Space-Harmonic Effects in Helical Slow-Wave Structures ? An Equivalent Circuit Analysis**.. 14 - 2000,1083-1085, .Journal of Electromagnetic Waves and Applications

- Mukul Agrawal, G.Singh, P. K. Jain, and B. N. Basu,
**Two-Stage Vane Loading of Gyro-TWTs for High Gains and Bandwidths**.. 27 - 2000,210-213, .Microwave and Optical Technology Letters

- S. K. Datta, P. K. Jain, and B. N. Basu,
**Harmonic injection effects in backed-off helix travelling-wave tubes -- A study by Eulerian analysis**.. 87 - 2000,89-97, .International Journal of Electronics

- S. K. Datta, P. K. Jain, M. D. Raj Narayan, and B. N. Basu,
**Nonlinear Eulerian Hydrodynamical Analysis of Helix Traveling-Wave Tubes for Harmonic Generation and its Control**.. 46 - 1999,420-426, .IEEE Transactions on Electron Devices

- G. Singh, S.M.S. Ravi Chandra, P.V. Bhaskar, P.K. Jain, and B.N. Basu,
**Analysis of an Azimuthally Periodic Vane-Loaded Cylindrical Waveguide for a Gyro-Travelling Wave Tube**.. 86 - 1999,1463-1479, .International Journal of Electronics

- S. K. Datta, P. K. Jain, and B. N. Basu,
**A Eulerian Hydrodynamic Analysis of IM3 Distortion in a Helix Traveling-Wave Tubes for Third-Order Intermodulation Distortion**.. 22 - 1999,405-408, .Microwave and Optical Technology Letters

- S. K. Datta, S. U. M. Reddy, P. K. Jain, and B. N. Basu,
**Nonlinear Analysis of Harmonic Generation in Traveling-Wave Tubes**.. 20 - 1999,483-490, .International Journal of Infrared and Millimeter Waves

- S. Ghosh, P. K. Jain, and B. N. Basu,
**Fast-Wave Analysis of an Inhomogeneously-Loaded Helix Enclosed in a Cylindrical Waveguide**.. 12 - 1998,191-198, .Journal of Electromagnetic Waves and Applications

- S. K. Datta, P. K. Jain, M.D. Rajnarayan, and B. N. Basu,
**Eulerian Analysis for Harmonic Generation and its Control in a Helix Travelling-Wave Tube**.. 85 - 1998,377-395, .International Journal of Electronics

- S. K. Datta, P. K. Jain, M.D. Rajnarayan, and B. N. Basu,
**Nonlinear Eulerian Hydrodynamical Analysis of Helix Traveling-Wave Tubes**.. 45 - 1998,2055-2062, .IEEE Transactions on Electron Devices

- S. Ghosh, P. K. Jain, and B. N. Basu,
**Analysis of an Anisotropically-Loaded Helix in the Fast-Wave Regime for Gyro-Traveling-Wave Amplifiers**.. 14 - 1997,52-56, .Microwave and Optical Technology Letters

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Hybrid-Mode Helix-Loading Effects on Gyro-Travelling-Wave Tubes**.. 82 - 1997,663-675, .International Journal of Electronics

- S. Ghosh, P. K. Jain, and B. N. Basu,
**Rigorous Tape Analysis of Inhomogeneously-Loaded Helical Slow-Wave Structures**.. 44 - 1997,1158-1168, .IEEE Transactions on Electron Devices

- S. J. Rao, S. Ghosh, P. K. Jain, and B. N. Basu ,
**Non-Resonant Perturbation Measurements on Dispersion and Interaction Impedance Characteristics of Helical Slow-Wave Structures**.. 45 - 1997,1585-1594, .IEEE Transactions on Microwave Theory and Techniques

- P. K. Dalela, P. K. Jain, and B. N. Basu,
**Non-Resonant Perturbation Measurement on Dispersion Characteristics of a Fast-Wave Cylindrical Waveguide**.. 15 - 1997,216-219, .Microwave and Optical Technology Letters

- S. K. Datta, P. K. Jain, and B. N. Basu,
**Third-Order Saturation Effects in a Helix Traveling-Wave Tube under Eulerian Approximations**.. 16 - 1997,345-349, .Microwave and Optical Technology Letters

- S. Ghosh, P. K. Jain, and B. N. Basu,
**Analytical Exploration of New Tapered-Geometry Dielectric-supported Helix Slow-Wave Structures for Broadband TWT?s**.. 10 - 1996,1217-1222, .Journal of Electromagnetic Waves and Applications

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Two-Stage Dielectric-Loading for Broadbanding a Gyro-TWT**.. 17 - 1996,303-305, .IEEE Electron Devices Letters

- S. Ghosh,P. K. Jain, and B. N. Basu,
**A Modified Field Analysis of Inhomogeneously-Loaded Helical Slow-Wave Structures for TWT?s**.. 81 - 1996,101-112, .International Journal of Electronics

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Effects of Circuit Loss and Space Charge in Gyro-Travelling-Wave Tubes**.. 17 - 1996,1507-1517, .International Journal of Infrared and Millimeter Waves

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Broadbanding of a Gyro-TWT by Dispersion Shaping through Dielectric Loading**.. 43 - 1996,2290-2299, .IEEE Transactions on Electron Devices

- P.C.V. Rao,P. K. Jain, and B. N. Basu,
**Evaluation of Pierce's Small-Signal Parameters of Helix Traveling-Wave Tubes for Gain Calculation**.. 25 - 1992,542-547, .Journal of Physics D: Applied Physics

- A.K. Sinha, R. Verma, R.K. Gupta, L. Kumar, S.N. Joshi, P. K. Jain, and B.N. Basu,,
**Simplified Tape Model of Arbitrarily-Loaded Helical Slow-Wave Structures of a Travelling-Wave Tube**.. 139 - 1992,347-350, .IEE Proceedings H - Microwaves, Antennas and Propagation

- P. K. Jain and
B. N. Basu,
**The Inhomogeneous Dielectric Loading Effects of Practical Helix Supports on the Interaction Impedance of the Slow-Wave Structure of a TWT**.. 39 - 1992,727-733, .IEEE Transactions on Electron Devices

- P. K. Jain and B. N. Basu,
**The Effect of Conductivity Losses on Propagation through the Helical Slow-Wave Structure of a Traveling-Wave Tube**.. 35 - 1988,549-558, .IEEE Transactions on Electron Devices

- P. K. Jain and B. N. Basu,
**A Theory of Attenuator Coated Helical Slow- Wave Structure of a Traveling-Wave Tube**.. 35 - 1988,1750-1757, .IEEE Transactions on Electron Devices

- P. K. Jain, K.V.R. Murty, S. N. Joshi, and B. N. Basu,
**Effects of the Finite Thickness of the Helix Wire on the Characteristics of the Helical Slow-Wave Structure of a Travelling-Wave Tube**.. ED(34), May - 1987,1209 - 1213, 10.1109/T-ED.1987.23068.IEEE Transactions on Electron Devices

- P. K. Jain and B. N. Basu,
**The Inhomogeneous Loading Effects of Practical Dielectric Supports for the Helix Slow-Wave Structure of a TWT**.. 34 - 1987,2643-2648, .IEEE Transactions on Electron Devices

International Conferences

- M.Thottappan, and P. K. Jain,
**Cold Measurement of a Ka-Band Metal PBG Waveguide**,. Bangalore, India,December - 2104, .IEEE MTT-S International Microwave and RF Conference (IMaRC-2014)

- R. Agrahari, A. Lakhtakia, and P. K. Jain,
**Scattering of Surface-Plasmon-Polariton Wave by an Abrupt Discontinuity**,. Bostan, Massachusetts, USA,July - 2018, .IEEE International Symposium on Antenna and Propagation and USNC-URSI Radio Science Meeting

- Manpuran Mahto and P. K. Jain,
**Electron Beam and RF Wave Interaction Mechanism in the Reltron Oscillator**,. IIT Roorkee,December - 2016, .11th International Conference on Industrial and Information systems (ICIIS 2016)

- A. P. Singh and P. K. Jain,
**A Comparative Study of SVD and ICA for Target Detection in Through the Wall Radar Images**,. IIT Roorkee,December - 2016, .11th international Conference on Industrial and Information Systems (ICIIS 2016)

- M.Thottappan, and P. K. Jain,
**Particle-In-Cell Simulation of gyro-TWT using a Metal PBG Circuit**,. Germany,March - 2015, .German Microwave Conference (GeMiC)-2015

- Sunny Paswan, M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Analytical Studies of a Five-Cavity, 140 GHz Gyroklystron Amplifier**,. Jaipur, India,March - 2014, .Int. Conf. on Innovative Advancements in Engineering and Technology (IAET-2014)

- M. V. Swati, Rajeev Sharma, M. S. Chauhan, and P. K. Jain,
**Multimode Simulation and Analysis of Two Cavity Gyroklystron**,. Jaipur, India,March - 2014, .Int. Conf. on Innovative Advancements in Engineering and Technology (IAET-2014)

- Gargi Dixit and P. K. Jain,
**Simulation Study of Improved Compact MILO Structure**,. Jaipur, India,March - 2014, .Int. Conf. on Innovative Advancements in Engineering and Technology (IAET-2014)

- Sivavenkateswara Rao V., and P. K. Jain,
**Design and Development of 95 GHz Gyrotron: A Review**,. Jaipur, India,March - 2014, .Int. Conf. on Innovative Advancements in Engineering and Technology (IAET-2014)

- Manpuran Mahto and P. K. Jain,
**Reltron, A GigaWatt HPM Source - A Review**,. Jaipur, India,March - 2014, .Int. Conf. on Innovative Advancements in Engineering and Technology (IAET-2014)

- M. Thottappan,and P. K. Jain,
**Design and Simulation of Metal PBG Waveguide Mode Launcher**,. Kuala Lumpur, Malaysia - 2014, .IEEE Region 10 Technical Symposium (TENSYM 2014)

- M. V. Swati, M. S. Chauhan, and P. K. Jain,
**Multimode Analysis of a W-Band Gyroklystron Amplifier**,. Bangalore, India,December - 2014, .IEEE MTT-S International Microwave and RF Conference (IMaRC-2014)

- Gargi Dixit, Rajeev Sharma and P. K. Jain,
**EM Analysis and Simulation of a Coaxial Metal Disc Loaded Waveguiding Structure**,. Jodhpur, India,December - 2014, .10th International Conference on Microwaves, Antenna, Propagation and Remote Sensing,ICMARS-2014

- Manpuran Mahto, Chinta Santhosh, Gargi Dixit and P. K. Jain,
**Analytical Study of Reltron Modulating Cavity**,. Jodhpur, India,December - 2014, .10th International Conference on Microwaves, Antenna, Propagation and Remote Sensing,ICMARS-2014

- M. S. Chauhan, M. V. Swati and P. K. Jain,
**Performance Evaluation of a Four-Cavity Gyroklystron Amplifier**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- M. V. Swati, M. S. Chauhan and P. K. Jain,
**Multimode Analysis of a 35 GHz Gyroklystron Amplifier**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- Gargi Dixit and P. K. Jain,
**Optimization of Magnetically Insulated Line Oscillator (MILO) Structure parameters for its Efficiency Enhancement**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- Yuvaraj S, M. Thottappan, and P. K. Jain,
**Analytical Study of High Power Gyro-Twystron**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- Rajiv Sharma, Sudhir Sharma, P. K. Jain,
**RF performance evaluation of a nonlinear cylindrical taper for high power application**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- Pushpalata Laxman Pakhale, M. Thottappan, P. K. Jain,
**PIC Simulation of Second Harmonic Ka-band Gyro?TWT**,. Jodhpur, India,December - 2013, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing (ICMARS-2013)

- Yuvaraj S., M. Thottappan, and P. K. Jain,
**Design and Simulation of 94GHz Metal PBG Waveguide**,. Delhi,December - 2013, .IEEE MTT-S Int. Microwave and RF Conference2013

- Surya Prakash Singh, Gaurav Singh Baghel, M. Thottappan, and P. K. Jain,
**Modeling and Simulation of a 250 GHz Metal PBG Waveguide for Gyrotron Amplifier**,. 828-831, ,March - 2012, .IEEE International Conference on Computing, Electronics and Electrical Technologies (ICCEET)

- Lalit Gathre, M. Thottappan, and P. K. Jain,
**Analysis of PBG Structures using FDTD Algorithm**,. 825-827, ,March - 2012, .IEEE International Conference on Computing, Electronics and Electrical Technologies (ICCEET)

- Ashutosh and P. K. Jain,
**Eigenmode analysis of metal photonic band gap cavity for Gyrotron operating in higher order mode**,. Kuala Lumpur, MALAYSIA,March - 2012, .Progress in Electromagnetics Research Symposium

- R. K. Singh*, Ashutosh, and P. K. Jain,,
**Investigation of a Disc-Loaded Gyro-TWT using Particle-In-Cell Simulation**,. Kuala Lumpur, MALAYSIA,March - 2012, .Progress in Electromagnetics Research Symposium

- Rajeev Sharma, Smrity Dwivedi, R. P. Gupta and P. K. Jain,
**Swarm Optimization of Raised Cosine Non-Linear cylindrical Waveguide Taper for High-Power Applications**,. Kuala Lumpur, MALAYSIA,March - 2012, .Progress in Electromagnetics Research Symposium

- Madan Singh Chauhan, and P. K. Jain,
**Study of Stagger-tuning in the Gyroklystrons**,. Kuala Lumpur, MALAYSIA,March - 2012, .Progress in Electromagnetics Research Symposium

- Pradeep Singh, M. Thottappan and P. K. Jain,
**Design and Simulation of Metal Photonic Band Gap waveguide for Ka-Band Gyro-TWT Amplifier**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- Sukwinder Singh, M. Thottappan and P. K. Jain,
**Numerical Simulations of Gyro-TWT using Metal PBG Waveguide**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- Mohd. Wasim and P. K. Jain,
**PIC Simulation of a Reltron Oscillator**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- M. Thottappan and P. K. Jain,
**Particle Simulation of 35GHz Gyro-TWT Amplifier**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- M. S. Chauhan and P. K. Jain,
**Analytical and Simulation Studies of a 35GHz Gyroklystron**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- M. V. Swati, M. S. Chauhan and P. K. Jain,
**Analytical Study of a Four-Cavity Gyro-Klystron Amplifier**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- Gargi Dixit and P. K. Jain,
**Parametric Analysis and Design Methodology of MILO**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- Rajeev Sharma, R. L. Dua and P. K. Jain,
**Analysis, Design and Development of a Nonlinear Taper for 200kW 42GHz Gyrotron,**,. Jodhpur,December - 2012, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2012

- M. S. Chauhan and P. K. Jain,
**Study of Electron Bunching in Gyroklystrons**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf

- Ashutosh, Rupendra Singh and P. K. Jain,
**Beam-Wave Interaction Analysis of a 42GHz, 200kW CW Gyrotron**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf

- Smrity Dwivedi and P. K. Jain,
**Energy Calculation for Magnetically Insulated Line Oscillator**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf

- M.Thottappan and P K Jain,
**Analysis of Two Dimensional Metal Electromagnetic Band Gap (EBG) structure Using Finite Difference Time Domain method**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf.

- S. Maurya, V. V. P. Singh and P. K Jain,
**Performance Improvement Study of a Relativistic Magnetron using MAGIC-3D**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf.

- Nitin Kumar, Sudeep Saran, Udaibir Singh, Vivek Yadav, A. K. Sinha, B. Jha, P K Jain, and T P Singh,
**Cold Cavity Analysis for 35GHz Gyrotron Interaction Cavity using Free Space Method**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf.

- V. Bhanu Naidu, P. Raja Raman Rao, Narasimha Murthy, S U M Reddy, Lalit Kumar and P K Jain,
**Measurement of Dispersion and Azimuthal Interaction Impedance of Vane-Loaded Coaxial Waveguiding Structures**,. ,February - 2011, .XII IEEE Int. Vacuum Electronic Conf.

- SK Datta, KS Bhat, V Srivastava, Y. Choyal, P K Jain, B. N. Basu,
**Initiatives in new generation high power microwave sources in India**,. - 2011, .Applied Electromagnetics Conference (AEMC)

- Rajeev Sharma, R. P. Gupta and P. K. Jain,
**Analysis and Simulation of Raised-Cosine Non-Linear Taper**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- M. V. Swati, M. S. Chauhan and P. K. Jain,
**Beam-Wave Interaction Study of the Gyroklystron**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- Ashutosh, Priti Gautam, and P. K. Jain,
**Dispersion Calculation of Two-Dimensional Metal Photonic Band Gap Structure using FDTD**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- Alok Mishra, A.K.Sinha and P. K. Jain,
**Corona Breakdown Analysis of MIG for 42GHz, 200kW Gyrotron**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- Ravi Chandra B, Ashutosh, and P. K. Jain,
**Time-Dependent Multimode Analysis of Gyrotrons**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- Alok Mishra, A.K.Sinha and P. K. Jain,
**Study of X-Radiation from High Power Microwave Tube**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- Deepender Kant, P. K. Jain and L. M. Joshi,
**Design, Fabrication and Characterization of a Klystron Re-entrant Cavity**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- S. K. Sharma, N. K. Singh, M. K. Sharma, A. K. Sinha and P. K. Jain,
**Development of Magnetron Injection Gun (MIG) for high frequency high power gyrotron**,. Jodhpur,December - 2011, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, ICMARS 2011

- S Umamaheswara Reddy, Ramana Rao, S. K. Datta, P. K. Jain and Lalit Kumar,
**Analysis of Dispersion and Interaction Impedance for Vane-Loaded Coaxial Waveguide Structure**,. USA - 2010, .IEEE Int. Vacuum Electronics Conference

- S Umamaheswara Reddy, Bhanu Naidu S. K. Datta, P. K. Jain and Lalit Kumar,
**PIC Simulation of a Gyrotron-Traveling-Wave Tube Amplifier**,. USA - 2010, .IEEE Int. Vacuum Electronics Conference

- R. Seshadri, S. K. Datta, V. Bhanu Naidu, Raja Ramana Rao, Sudhir Kamath and P. K. Jain,
**Exploration of broadband Semi-Vane Helical SWS**,. USA - 2010, .IEEE Int. Vacuum Electronics Conference

- M Thottappan, and P. K. Jain,
**Study of the Metal Photonic Band Gap Structures for Gyro-TWTs**,. Rome Italy,October - 2009, .EuMW2009, Conference of European Microwave Week

- S. Das,Narugopal Nayek, Subhadra K, Manoj Kandpal, A. Naik, S. Chatterjee, A. Majumdar, M.V. Kartikeyan, A. K. Sinha, P. K. Jain, K. Satyanarayana, S. N. Joshi,
**Development of Window for First Indian Gyrotron**,. 499-500, Rome,April - 2009, .Proc. of International Vacuum Electronics Conference (IVEC-09)

- Ashutosh and P. K. Jain,
**Study of Metallic Photonic Band Gap Cavity for High Power Microwave Devices**,. Kolkata,December - 2009, .IEEE Applied Electromagnetics Conference, AEMC-2009

- Ashutosh and P. K. Jain,
**Study of the Single Mode Property of a Metallic Photonic Band Gap Cavity**,. New Delhi, India,December - 2009, .12th Int. Symp. on Microwave and Optical Technology, ISMOT-2009

- Smrity Dwivedi and P. K. Jain,
**Field Analysis of a Coaxial Disc Lloaded Structure Excited in the TM Mode**,. New Delhi, India,December - 2009, .12th Int. Symp. on Microwave and Optical Technology, ISMOT-2009

- Ashutosh and P. K. Jain,
**Analysis and Design of Metal Photonic Band Gap Resonant Cavity for High Power Microwave Applications**,. Jodhpur,December - 2009, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, InCMARS-2009

- S Umamaheswara Reddy, R. Ramana Rao, S. K. Datta, P. K. Jain, and Lalit Kumar,
**Analysis of Vane-Loaded Coaxial Waveguiding Structure for Dispersion and Interaction Impedance**,. Jodhpur,December - 2009, .Int. Conf. on Microwaves, Antenna, Propagation & Remote Sensing, InCMARS-2009

- R. Seshadri, S. Sumathy, S. Kamath and P. K. Jain,
**Reinvestigation of Cold Circuit Parameters of a Helix Slow-Wave Structure**,. Jodhpur,December - 2009, .International Conference on Microwaves, Antenna, Propagation & Remote Sensing, InCMARS-2009

- Ashutosh and P. K. Jain,
**Dispersion Analysis of Two Dimensional Metallic Photonic Band Gap Structures**,. 419-423, BHU, Varanasi,December - 2009, .Int. Conf. on Emerging Trends in Electronics and Photonic Devices and Systems, ELECTRO-2009

- Smrity Dwivedi and P. K. Jain,
**PIC Simulation of S-Band Magnetic Insulated Line Oscillator**,. 424-427, BHU, Varanasi,December - 2009, .Int. Conf. on Emerging Trends in Electronics and Photonic Devices and Systems, ELECTRO-2009

- R. Seshadri, P. RajaRamana Rao, K. V. Rao, S. K. Datta, S. K. Kamath, and P. K. Jain,
**Effects of Inhomogeneous Dispersion Shaping of a Helical SWS on the Backward-Wave Oscillation Criterion**,. 428-432, BHU, Varanasi,December - 2009, .Int. Conf. on Emerging Trends in Electronics and Photonic Devices and Systems, ELECTRO-2009

- S.U.M. Reddy, P. Raja Ramana Rao, Bhanu Naidu, P. K. Jain and Lalit Kumar,
**Characterisation of Vane-Loaded Cylindrical Waveguiding Structure using NRP Technique by Simulated Experiment**,. 433-435, BHU, Varanasi,December - 2009, .Int. Conf. on Emerging Trends in Electronics and Photonic Devices and Systems, ELECTRO-2009

- P. K. Jain,
**Disc-loaded circular waveguides for Gyro-TWTs,? (Invited Talk)**,. International Centre for Radio Science, Jodhpur,February - 2008, .International Conference on Radio Science (ICRS-2008)

- S. K Sharma, Ashutosh, B Jha and P. K. Jain,
**Characterization of a gyrotron cavity**,. International Centre for Radio Science, Jodhpur,February - 2008, .Int. Conf. on Radio Science (ICRS-2008)

- D. Matta Reddy, A. K. Sinha and P. K. Jain,
**Eigenmode and beam-wave interaction simulation for small orbit gyrotron using MAGIC**,. International Centre for Radio Science, Jodhpur,February - 2008, .Int. Conf. on Radio Science (ICRS-2008)

- N. Vijay Suresh, R. K. SIngh and P. K. Jain,
**Analysis and simulation of Eigenvalue and transmission of an axially corrugated cylindrical waveguide**,. International Centre for Radio Science, Jodhpur,February - 2008, .Int. Conf. on Radio Science (ICRS-2008)

- R. K. Singh, P. K. Jain, B. N. Basu,
**Analysis of ohmic quality factor for the Azimuthally Symmetrical TE 03-mode 42GHz gyrotron cavity.**,. 374-377, ,August - 2007, .International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications

- Santanu Karmakar, P. K. Jain, Lalit Kumar and B N Basu,
**A simple algorithm for large-signal analysis of a gyro-TWT**,. ,May - 2007, .IEEE International Vacuum Electronics Conference (IVEC-2007)

- Kesari, Vishal, P. K. Jain, and B. N. Basu.,
**Analysis of a Disc-Loaded-Coaxial Waveguide for Wideband and High-Gain Gyro-TWTs.**,. 26-29, China,October - 2006, .7th International Symposium on Antennas, Propagation & EM Theory

- R. K. Singh, P. K. Jain, B. N. Basu,
**Nonlinear Analysis of Dielectric-Rod Loaded Gyro-TWT Amplifier**,. 20-22 , Calcutta, India,December - 2006, .International Conference CODEC-06

- Kalpana Singh, P. K. Jain, and B. N. Basu,
**Optimisation of corrugated coaxial cavity parameters for mode rarefaction in a gyrotron**,. India - 2005, .URSI Conference Proceedings

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Tailoring of Interaction Impedance for broadbanding Gyro-Travelling-Wave Tubes**,. 14-17, Calcutta, India,January - 1998, .Int. Conf. on Computers and Devices for Communication

- S. Ghosh, P. K. Jain, and B. N. Basu,
**Fast-Wave Propagation through a Dielectric-Loaded Helical Structure Enclosed in a Metal Envelope**,. 1407-1410, New Delhi, India,December - 1996, .Asia Pacific Microwave Conference

- S. J. Rao, P. K. Jain, and B. N. Basu,
**Broadbanding of Gyro-Travelling-Wave Amplifiers**,. 895-898, New Delhi, India,December - 1996, .Asia Pacific Microwave Conference

National Conferences

- R. Agrahari, R. Prakash, and P. K. Jain,
**Review on Electromagnetic(Photonic) Band Gap Metamaterial For the electronic devices**,. Bengalore, India,December - 2105, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- Vikram Kumar and P.K. Jain,
**Sectoral Waveguide TEM to TE11 Mode Converter and its Limitation**,. IIT Roorkee,November - 2017, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2017)

- Arjun Kumar, M. Thottappan, and P.K. Jain,
**Study of Asymmetric Mode Generation in Magnetically Insulated Line Oscillator**,. IIT Roorkee,November - 2017, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2017)

- Vineet Singh, Somak Bhattacharya, and P.K. Jain,
**Experimental Study on Heartbeat Detection using Microwave Stepped Frequency Radar**,. IIT Roorkee,November - 2017, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2017)

- Prabhakar Tripathi, Manpuran Mahto, M. Thottappan, and P.K. Jain,
**Studies of a Megawatt-Class Gridless Reltron Oscillator**,. IIT Roorkee,November - 2017, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2017)

- R. Agrahari, R. Prakash, and P. K. Jain,
**EM Wave Propagation in the PBG Waveguiding Structure for Microwave Application**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- V. Kumar, and P. K. Jain,
**Effects of Dielectrics in Coaxial Beam Rotating Antenna**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- A. Kumar, and P. K. Jain,
**Simulation Study of S-band Tapered Magnetically Insulated Line Oscillator**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- Prabhakar Tripathi, M. Mahto , and P. K. Jain,
**Simulation Study of Ku-Band Reltron Oscillator**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- V. Singh P. Kesharwani, and P. K. Jain,
**Determination of Target Position using Microwave Imaging System**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- P. Kesharwani and P.K. Jain,
**A Review on Target Detection using Microwave Imaging System**,. ,March - 2016, .National Conference on Emerging Trends in Vacuum Electronic Devices & Applications (VEDA-2016)

- M. V. Swati,M. S. Chauhan and P. K. Jain,
**Beam-Wave Interaction Study of a Second Harmonic Gyroklystron Amplifier**,. Roorkee, India,February - 2015, .National Conference on Recent Advances in Electronics & Computer Engineering (RAECE-2015)

- Gargi Dixit,andP.K.Jain,
**Electromagnetic Analysis of a Coaxial Metal Disc Loaded Waveguiding Structure**,. Roorkee, India,February - 2015, .National Conference on Recent Advances in Electronics & Computer Engineering (RAECE-2015)

- M.Mahto,and P.K.Jain,
**Beam Wave Interaction Studies of Gridless Reltron**,. Roorkee, India,February - 2015, .National Conference on Recent Advances in Electronics & Computer Engineering (RAECE-2015)

- Amit Arora, M. Thottappan, and P. K. Jain,
**Time Dependent Nonlinear Analysis of Gyro-TWT Amplifier**,. Roorkee, India,February - 2015, .National Conference on Recent Advances in Electronics & Computer Engineering (RAECE-2015)

- M.V. Swati, M.S. Chauhan, and P.K. Jain,
**Parametric analysis of a W-band Gyroklystron Amplifier**,. Devi Ahilya Vishwavidyalaya, Indore, India,March - 2015, .National Workshop on Vacuum Electron Devices & its Applications

- Sivavenkateswara Rao V and P. K. Jain,
**Quasi Optical Mode Launcher for millimeter CW Gyrotron**,. Devi Ahilya Vishwavidyalaya, Indore, India,March - 2015, .National Workshop on Vacuum Electron Devices & its Applications

- M.S. Chauhan, M.V. Swati, and P. K. Jain,
**Effect of Cavities Misalignment of Gyroklystron Performance**,. Devi Ahilya Vishwavidyalaya, Indore, India,March - 2015, .National Workshop on Vacuum Electron Devices & its Applications

- Manpuran Mahto and P. K. Jain,
**Electromagnetic Analysis of Reltron Oscillator**,. Devi Ahilya Vishwavidyalaya, Indore, India,March - 2015, .National Workshop on Vacuum Electron Devices & its Applications

- Gargi Dixit, R. Sharma, P. K. Jain,
**Coupled-Mode Analysis of a Coaxial Metal Disc Loaded SWS**,. Devi Ahilya Vishwavidyalaya, Indore, India,March - 2015, .National Workshop on Vacuum Electron Devices & its Applications

- V. Kumar, and P.K.Jain,
**Design and Simulation of a Coaxial to Cylindrical Waveguide Mode Converter**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015, MTRDC

- A. Singh, R. Sharma, and P.K. Jain,
**Effect of Velocity Spread on RF Output of a 35GHz Cylindrical Cavity Gyrotron Oscillator**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015, MTRDC

- M.S. Chauhan, M.V. Swati, and P.K. Jain,
**Effect of Drift Tubes Misalignment on the Gyroklystron Amplifiers Performance**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- M. Mahto, and P.K. Jain,
**Simulation Study of a Gridless Reltron**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- M.V. Swati, M.S. Chauhan, and P.K. Jain,
**PIC Simulation of a Ka-Band Second-Harmonic Gyroklystron Amplifier**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- S.V. Rao, and P.K. Jain,
**PIC Simulation of a W-band Gyrotron Oscillator,**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- A. Kumar, G. Dixit, and P.K. Jain,
**Performance Improvement Study of MILO Using Optimization of Load Parameters**,. Bengalore, India,December - 2015, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2015

- M. S. Chauhan, M. V. Swati and P. K. Jain,
**Design and Simulation of a Four-Cavity Gyroklystron Amplifier**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications (VEDA-2013)

- M. V. Swati, M. S. Chauhan and P. K. Jain,
**Multimode Behaviour Study of a Gyroklystron Amplifier**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications (VEDA-2013)

- Gargi Dixit and P. K. Jain,
**An Improved MILO Structure for Device Efficiency Enhancement**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications (VEDA-2013)

- Ashutosh and P. K. Jain,
**Investigation of Multimode Behavior of a 35 GHz Gyrotron**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications (VEDA-2013)

- SK Sharma, N Kumar, N Sahu, MK Sharma, P Singh, R Prakash, D Srivastava, A Mishra ,U Singh, Vishant, H Khatun, MK Alaria, P K Jain and AK Sinha,
**Development of Gun-Collector module for 42 GHz, 200 kW Gyrotron**,. Arya College of Engg. & IT, Jaipur,February - 2013, .NIECE-2013

- Yuvaraj S., M. Thottappan, and P. K. Jain,
**High Power Gyro-Twystron- A Review**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2013

- Pushpalata Laxman Pakhale, M. Thottappan, and P. K. Jain,
**PIC Simulation of Second Harmonic Gyro ?TWT Amplifier**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2013

- M.Thottappan, Sukwinder Singh, and P. K. Jain,
**Second Harmonic High Power Gyro-TWT Amplifier**,. Roorkee, India,October - 2013, .National Workshop on Vacuum Electron Devices & its Applications VEDA-2013

- Rajeev Sharma, R. L. Dua and P. K. Jain,
**Performance Optimization of nonlinear cylindrical waveguide taper**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- Ashutosh, Priti Gautam, and P. K. Jain,
**Performance Investigation of a Gyrotron using Metal PBG Cavity**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- Gargi Dixit and P. K. Jain,
**3-D PIC Simulation of a S-Band Magnetically Insulated Line Oscillator**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- Smrity Dwivedi and P. K. Jain,
**Optimization of Magnetically Insulated Line Oscillator (MILO) RF Interaction Structure for its performance improvement**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- M. Thottappan and P. K. Jain,
**Beam Wave Interaction Simulation of Gyro-TWT Amplifier**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- M. S. Chauhan, M. V. Swati, and P. K. Jain,
**Beam-Wave Interaction Study of Three-Cavity Gyroklystron**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- P. J. Jain,
**Recent trends in HPM devices**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- V. Yadav, N. Kumar, B. Jha, P. K. Jain, S. C. Deorani and A. K. Sinha,
**Nondestructive RF characterization of 28GHz 200kW gyrotronresonator**,. Univ. Rajsthan, Jaipur,July, August - 2012, .National Conference on Recent Trends in Microwave Techniques and Applications, MICROWAVE-2012

- P. K. Jain,
**Recent Advance in Klystrons and its derivative device**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- Shivendra Maurya, VVP Singh, and P. K. Jain,
**PIC simulation of Partially dielectric loaded A6 relativistic magnetron using MAGIC-3D**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- V. Nallasamy, A Kumar, S. K. Datta, SUM Reddy, P. K. Jain, and Lalit Kumar,
**Simulation investigation of L-band magnetically insulated line oscillator**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- Gargi Dixit, and P. K. Jain,
**Beam-wave interaction study of a S-band MILO through PIC simulation using Particle Studio Code**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- M. Thottappan and P. K. Jain,
**Design and simulation of metal PBG waveguide for gyro-TWT amplifier**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- M. Wasim and P. K. Jain,
**Reltron ? A high power HPM source: A review**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- Rajeev Sharma, R. L. Dua, and P. K. Jain,
**Design, simulation and characterization of a nonlinear cylindrical waveguide taper for 200kW 42Ghz gyrotron**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- M. S. Chauhan, M.V. Swati and P. K. Jain,
**PIC simulation of 35GHz three cavity gyroklystron**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- Ashutosh and P. K. Jain,
**RF behavior of a 35GHz PBG cavity gyrotron**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- Smrity Dwivedi and P. K. Jain,
**Optimization of magnetically insulated line oscillator (MILO) beam parameters for its performance improvement**,. CEERI, CSIR, Pilani,September - 2012, .National Conference on Vacuum Electronic Devices & Applications, VEDA-2012

- S K Sharma, N Kumar, P Singh, R Prakash, D Srivastava, A Mishra, U Singh, Vishant, H Khatun, MK Alaria, P K Jain, and AK Sinha,
**Finalization of Ceramic-metal joints in MIG for 42 GHz, 200 kW Gyrotron**,. GEC, Bikaner,December - 2012, .Int. Conf. on Ceramics, ICC-12

- Rajeev Sharma, R. P. Gupta and P. K. Jain,
**Synthesis of Non-Linear Cylindrical Waveguide Tapers having Different Shape Profile**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- Ashutosh, Ravi Chandra B and P. K. Jain,
**Beam-Wave Interaction Simulation of 42GHz, 200kW Gyrotron using CST Particle Studio**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- M. S. Chauhan and P. K. Jain,
**PIC Simulation of 28GHz, 200kW Gyroklystron**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- M. V. Swati, M. S. Chauhan and P. K. Jain,
**Study of Linear Theory for the Gyroklystrons**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- Alok Mishra, A.K.Sinha and P. K. Jain,
**Analysis of X-Ray Shielding at the Collector of High Power Gyrotron**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- Priti Gautam, Ashutosh and P. K. Jain,
**Estimation of Start Oscillation Current and Coupling Coefficient in a Gyrotron using PBG Resonator**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- Alok Mishra, A.K.Sinha and P. K. Jain,
**Electrical Breakdown Analysis of Magnetron Injection Gun for 42GHz/200kW Gyrotron**,. RKGIT, Ghaziabad,November - 2011, .Symposium on Vacuum Electron Devices and Applications, VEDA-2011

- P. K. Jain,
**Emerging trends in high power microwave sources ? An Overview**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- Alok Mishra, S. K. Sharma, A. K. Sinha and P. K. Jain,
**Investigation of x-rays, corona and multipactor discharge in high power microwave tubes ? a review**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- V. K. Vishwakarma, N. Srivastava, P. K. Jain, D. Gumber and R. Singh,
**Studies for design of 42 GHz, 200 KW CW gyrotron cavity**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- Ashutosh, R. Singh, and P. K. Jain,
**Beam-wave interaction study in the gyro-TWTs**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- M. S. Chauhan and P. K. Jain,
**Start oscillation current criteria in the gyroklystron**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- S. K. Sharma, A. K. Sinha and P. K. Jain,
**Characterization of a gyrotron MIG ? a review**,. CET, Moradabad,November - 2010, .National Workshop on Vacuum Electronic Devices and Applications-2010

- Smrity Dwivedi, and P. K. Jain,
**Design and simulation of magnetically insulated line oscillator (MILO)**,. Dept. of Electronics Engg., BHU, Varanasi ,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- M. Thottappan, A. K. Pathak, and P. K. Jain,
**Simulation of linear waveguides in photonic crystal slab**,. Dept. of Electronics Engg., BHU, Varanasi ,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- S. K. Sharma, Ashutosh, B. Jha,R. S. Raju, A. K. Sinha, and P. K. Jain,
**Mode identification in a cylindrical cavity by perturbation technique used in a gyrotron**,. Dept. of Electronics Engg., BHU, Varanasi ,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- Ashutosh, and P. K. Jain,
**Dispersion characteristics of composite photonic band gap structures for use in the vacuum electron devices**,. Dept. of Electronics Engg., BHU, Varanasi ,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- V. K. Vishwakarma, Neelam Srivastava, P. K. Jain, A. Bera, and B. N. Basu,
**Appreciation of HFSS/CST microwave studio with respect to eigen characteristics of resonators and dispersion characteristics of waveguides**,. Dept. of Electronics Engg., BHU, Varanasi,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- Deepak Singh Nagarkoti, Smrity Dwivedi, and P. K. Jain,
**Particle swarm intelligence for optimization of non-linear circular waveguide for high power devices**,. Dept. of Electronics Engg., BHU, Varanasi,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- D Kalivaraprasad Reddy, M Thottappan, and P. K. Jain,
**Analysis and simulation of folded waveguide slow-wave structure for millimeter-wave TWTs**,. Dept. of Electronics Engg., BHU, Varanasi,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- Akram Ali, RK Singh, and P. K. Jain,
**Beam-wave interaction simulation for a disc-loaded gyro-TWT using MAGIC**,. Dept. of Electronics Engg., BHU, Varanasi,January - 2009, .Symposium on Vacuum Electronic Devices and Applications, VEDA-2009

- P. K. Jain ,
**Magnetically Insulated Line Oscillator ?High Power Microwave Oscillator**,. MTRDC, DRDO, Bangalore ,October - 2009, .(Invited Talk), National Workshop on Emerging Trends in Vacuum Electronic Devices & Applications

- Smrity Dwivedi, and P. K. Jain,
**Electromagnetic Study of RF Interaction Structure for Magnetically Insulated Line Oscillator (MILO)**,. CEERI, CSIR, Pilani ,November - 2009, .National Symposium on Vacuum Technology and its Applications to Electronics Devices and Systems (IVSNS-2009)

- Ashutosh and PK Jain,
**Study of two-dimensional metallic photonic band gap structures simulation**,. CEERI, CSIR, Pilani ,November - 2009, . - M S Chauhan, and P K Jain,
**Gyroklystron: A High Power Millimeter Wave Amplifier -Status and Capabilities**, - R K Singh, Ashutosh, and P K Jain,
**Asymptotic Analysis of the Two-dimensional Metal PBG Structures**, - M Thottappan, AK Pathak, and P K Jain,
**Study of the Metal Photonic Band Gap Structures for Gyrotron,**, - R Seshadri, Raja Ramana Rao, S K Datta, S Kamath, and P K Jain,
**Effect of Anisotropic Dispersion Shaping of a Helical Slow-Wave Structure on the Backward-Wave Oscillation Criterion**, - S K Sharma, V Yadav, A K Sinha, B Jha, P K Jain, and SN Joshi,
**Mode Identification of Cylindrical Cavity for High Power Gyrotron**, - P K Jain,
**Photonic Band Gap (PBG) Structures- as RF Interaction Structures for Vacuum Electron Devices**, - S Uma Maheswara Reddy, P K Jain and Lalit Kumar,
. CEERI, CSIR, Pilani,November - 2009, .Analysis of Vane-loaded cylindrical waveguide structure for Power Loss and Attenuation constant

- P. K. Jain ,
**Beam-Wave Interaction in Gyro-devices**,. CEERI, CSIR, Pilani ,June - 2008, .(Invited Talk), Scientific Meet on Gyro-Devices (SMG-2008)

- Ashutosh and P. K. Jain,
**Analysis of the two dimensional periodic composite photonic band gap structures for use in vacuum electron devices**,. Jodhpur,December - 2008, .Indian conference on Microwaves, Antenna, Propagation and Remote sensing, ICRS

- Smrity Dwivedi, Deepak Nagarkoti, and P. K. Jain,
**Analysis and design of non-linear cylindrical tapers for high-power devices**,. Jodhpur,December - 2008, .Indian conference on Microwaves, Antenna, Propagation and Remote sensing, ICRS

- Smrity Dwivedi, and P. K. Jain,
**Dispersion characteristics of a disk-loaded coaxial structure for MILO**,. Jodhpur ,December - 2008, .Indian conference on Microwaves, Antenna, Propagation and Remote sensing, ICRS

- Akram Ali, R.K. Singh, and P. K. Jain,
**Beam-Wave Interaction Simulation for a Small-Orbit Gyro-TWT using MAGIC**,. Jodhpur,December - 2008, .Indian conference on Microwaves, Antenna, Propagation and Remote sensing, ICRS

- A. K. Pathak, M. Thottappan,, and P. K. Jain,
**Study of the metallic photonic band gap structures for use in millimeter-wave gyro-TWTS**,. Jodhpur,December - 2008, .Indian conference on Microwaves, Antenna, Propagation and Remote sensing, ICRS

- P. K. Jain ,
**Microwave electron-beam devices using photonic band gap (PBG) structures**,. SAMEER, Mumbai ,November - 2007, .(Invited Talk), Symposium on Vacuum Electron Devices and Applications VEDA-2007

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Fast-wave analysis of a disc-loaded circular waveguide for a millimetre-wave wideband gyro-travelling-wave amplifier**,. Acharya N.G. Ranga Agricultural University, Hyderabad,January - 2006, .93rd Session of Indian Science Congress

- P. K. Jain,
**Analysis and Design of RF Interaction Cavity and Taper Section for Gyrotron**,. IPR, Gandhi Nagar,February - 2006, .(Invited Talk), Workshop on Gyrotrons and its Applications

- R. K. Singh, P. K. Jain, B. N. Basu,
**Nonlinear Analysis of Gyrotron**,. Institute for Plasma Research, Gandhinagar,February - 2006, .Workshop Gyrotron and its Application

- P. K. Jain,
**Applications of High Power Microwaves**,. BITS, Pilani,March - 2006, .(Invited Talk), National Workshop on Microwaves and its Applications

- P. K. Jain,
**High-Power Microwaves --- Devices and Applications**,. Rajasthan University, Jaipur,October - 2006, .(Invited Talk), National Conference on Recent Advancements in Microwave Technique & Applications, Microwave 2006

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Field profile in a disk-loaded circular waveguide excited in azimuthally symmetric modes for a Gyro-TWT**,. CEERI, Pilani,October - 2006, .Symposium on Vacuum Electron Devices and Applications VEDA-2006

- R. K. Singh,P. K. Jain, B. N. Basu,
**Nonlinear Simulation of Dielectric-Coaxial-Rod Loaded Gyro-TWT Amplifier**,. Rajasthan University, Jaipur,October - 2006, .National Conference on Recent Advancements in Microwave Technique & Applications, Microwave 2006

- P. K. Jain ,
**Industrial Application of Micowaves and Millimeter-Waves**,. CEERI, Pilani,October - 2006, .(Invited Talk), Symposium on Vacuum Electron Devices and Applications VEDA-2006

- K. V. Sitarama Kumar, Vishal Kesari, P. K. Jain, and B. N. Basu,
**Helical Coordinate System for Electromagnetic Problems**,. Department of Electronics Engineering, Institute of Technology, Banaras Hindu University, Varanasi,February - 2005, .Electro-2005

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Dispersion Characteristics of a Disc Loaded Circular Waveguide**,. Department of Electronics Engineering, Institute of Technology, Banaras Hindu University, Varanasi,February - 2005, .Electro-2005

- A.K. Sinha, R. Ranga Rao, S. N. Joshi, P. K. Jain, B. N. Basu, Y. D. Joo and G. S. Park,
**Analysis of azimuthally asymmetric helix slow-wave structures**,. Department of Electronics Engineering, Institute of Technology, Banaras Hindu University, Varanasi,February - 2005, .Electro-2005

- Vishal Kesari, P. K. Jain, and B. N. Basu,
**Analysis of disc-loaded circular waveguides for the vacuum electronic devices**,. Defence Electronics Application Laboratory, Deharadun,November - 2005, .All India Scientific/ Technological Conference on RF Wave Propagation and Electromagnetic Interference

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Simulation of periodic circular and coaxial waveguides using HFSS**,. Department of Electronics and Telecommunication, Chouksey Engineering College, Bilaspur,December - 2005, .National Conference on Impact of Electronics and Communication on Rural Development

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Dispersion control in a disc-loaded coaxial waveguide for a gyrotron travelling-wave tubes amplifier**,. International Centre for Radio Science, Jodhpur ,December - 2005, .Indian Conference on Microwaves, Antenna, Propagation and Remote Sensing (InCMARS-2005)

- R. K. Singh, Vishal Kesari, P. K. Jain and B. N. Basu,
**Start oscillation current and coupling coefficient optimisation for gyrotrons**,. International Centre for Radio Science, Jodhpur,December - 2005, .Indian Conference on Microwaves, Antenna, Propagation and Remote Sensing (InCMARS-2005)

- Vishal Kesari, Kalpana Singh, P. K. Jain, and B. N. Basu,
**Dispersion Shaping A Cylindrical Waveguide by Disc-loading for Wide-Band Gyro-TWTs**,. University of Calcutta, Kolkata,January - 2004, .2nd International Conference on Computers and Devices for Communication (CODEC), Institute of Radio Physics and Electronics

- Kalpana Singh, Vishal Kesari, P. K. Jain, and B. N. Basu,
**Optimisation of Corrugated Coaxial Cavity Parameters in High Power Gyrotrons**,. University of Calcutta, Kolkata,January - 2004, . - Vishal Kesari, P. K. Jain and B. N. Basu,
**Dispersion characteristics of a disc-loaded coaxial waveguide for gyro-TWTs**,. Physical Research Laboratory, Ahamedabad,October - 2004, .International Conference on Submillimeter Science and Technology (ICSST 04)

- A. K. Sinha, R Ranga Rao, S. N. Joshi, B. N. Basu and P. K. Jain,
**A review of modelling approaches for anisotropic helix slow-wave structure used in travelling-wave tubes**,. ICRS, Jodhpur,November - 2004, .2nd International Conference on Microwave, Antenna, Propagation and Remote Sensing, ICMRS-2004

- Vishal Kesari, P. K. Jain and B. N. Basu,
**Helical corrugation in cylindrical waveguide for mode conversion**,. Department of Electronic Science, University of Delhi South Campus, New Delhi,December - 2004, .16th Asia-Pacific Microwave Conference (APMC 2004),

- Vishal Kesari, P. K. Jain, and B. N. Basu,
**Analysis of A Coaxial Waveguide Loaded with Axially Periodic Discs on its Central Conductor**,. University of Delhi South Campus, New Delhi,October - 2003, .National Symposium on Advances in Microwaves and Light-waves (NSAML?03)

- Suman Kumar, S. K. Datta, P.K. Jain, and B.N. Basu,
**Analysis of Backward wave oscillation conditions in Helix TWTs**,. Jodhpur,December - 2002, .Proceedings National Conference on Microwaves, Antenna, Propagation & Remote Sensing

- G.V. Kiran kumar, P. K. Jain, and B. N. Basu ,
**Stability and Gain Analysis in Gyro-TWT Amplifier**,. Jodhpur,December - 2002, .Proceedings National Conference on Microwaves, Antenna, Propagation & Remote Sensing

- Vishal Kesari, P. K. Jain, and B. N. Basu,
**Analysis of Helically Corrugated Circular Waveguide in TE Mode**,. Jodhpur,December - 2002, .Proceedings National Conference on Microwaves, Antenna, Propagation & Remote Sensing

- Mukul Agrawal, G. Singh, P. K. Jain, and B. N. Basu,
**Broadbanding a vane-loaded gyro-TWT by multi-sectioning and tapering**,. 100-103, Dept. of Electronics Engineering, IT, BHU, Varanasi, 2001,January - 2001, .Symposium on Advances in Electronics, ELECTRO-2001

- S. K. Gupta, S. K. Agrawal, N. S. Rana, B. Jha, P. K. Jain, and B. N. Basu,
**Analysis of a disc-loaded cylindrical waveguide and measurement on its dispersion for gyrotron applications**,. 321-324, Dept. of Electronics Engineering, IT, BHU, Varanasi, 2001.,January - 2001, .Symposium on Advances in Electronics, ELECTRO-2001

- Ashutosh Pandey, Sharad Kumar, P. K. Jain, and B. N. Basu,
**Analysis of helically corrugated waveguide in the slow-wave regime**,. 325-328, Dept. of Electronics Engineering, IT, BHU, Varanasi, 2001,January - 2001, .Symposium on Advances in Electronics, ELECTRO-2001

- G. Singh, P. K. Jain, and B. N. Basu,
**Analysis of a Dielectric-Loaded Magnetron-Like Circuit for gyro-TWTs**,. 100-103, Dept. of Electronics Engineering, IT, BHU, Varanasi, 2001,January - 2001, .Symposium on Advances in Electronics, ELECTRO-2001

- Sharad Kumar, Ashutosh Pandey, Mukul Agrawal, S. J. Rao, and P. K. Jain,
**Non-linear analysis of a gyro-travelling wave tube ---A self consistent slow-time scale approach**,. Cochin University of Science and Technology, Cochin, India,December - 2000, .National Symposium on Antennas and Propagation

- S.M.S. Ravi Chandra, P.V. Bhaskar, G. Singh, P. K. Jain, and B. N. Basu,
**Analysis of a Corrugated Co-Axial Cylindrical Waveguide for a Large-Orbit High-Harmonic Gyro-TWT**,. 18-20 , Dept. of Applied Electronics, Gulberga Univ., Gulbarga, Karnataka, India,January - 1999, .National Conference on Electronic Materials, Devices and Systems

- P.V. Bhaskar, S.M.S. Ravi Chandra, G. Singh, P. K. Jain, and B. N. Basu,
**Improved gain-frequency response of a large-orbit high-harmonic gyro-TWT using a corrugated waveguide**,. 18-20 , Gulberga Univ., Gulbarga, Karnataka, India,January - 1999, .National Conference on Electronic Materials, Devices and Systems, Dept. of Applied Electronics

- Mukul Agrawal, T. R. Sridhar, P. K. Jain, and B. N. Basu,
**Analysis of a gyro-TWTs in tapered and disc-loaded cylindrical waveguide**,. 210-213, Banaras Hindu University, Varanasi, India,December - 1999, .Twenty third National Systems Conference

- T. R. Sridhar, Mukul Agrawal, P. K. Jain, and B. N. Basu,
**Improved analysis of a disc-loaded cylindrical waveguide for potential application in gyro-TWTs**,. 214-217, Banaras Hindu University, Varanasi, India,December - 1999, .Twenty third National Systems Conference

- P.V. Bhaskar, G. Singh, P. K. Jain, and B. N. Basu,
**Gain-Frequency Response of a Gyro-TWT in a Vane-Loaded Cylindrical Waveguide**,. 21-24 , CEERI, Pilani, India,September - 1998, .National Symposium on Vacuum Science & Technology And Gas Discharge Tube Switches

- S.M.S. Ravi Chandra, P.V. Bhaskar, G. Singh, P. K. Jain, and B. N. Basu,
**Analysis of a Corrugated Cylindrical Waveguide for a Wideband Gyro-TWT**,. 21-24 , CEERI, Pilani, India,September - 1998, .National Symposium on Vacuum Science & Technology And Gas Discharge Tube Switches

- S. K. Datta, P. K. Jain, and B. N. Basu,
**Nonlinear Eulerian versus Lagrangian Analysis of Helix Travelling-Wave Tubes**,. 21-24 , CEERI, Pilani, India,September - 1998, .National Symposium on Vacuum Science & Technology And Gas Discharge Tube Switches

- S. Ghosh, P. K. Jain, and B. N. Basu,
**An Improved Field Analysis of Anisotropically-Loaded Helical Slow-Wave Structure for TWT?s**,. 55-60, Cochin University of Science and Technology, Cochin, India,November - 1996, .National Symposium on Antennas and Propagation

- K.P. Reddy, S.J. Rao, P. K. Jain, and B. N. Basu,
**Analysis of a Loaded Waveguide for Wideband Gyro-TWTs**,. 11, Andhra Univ, Visakhapatnam, India,February - 1995, .National Symposium on Modern Trends in Electronics & Communication Systems

- S.J. Rao, P. K. Jain, and B. N. Basu,
**Theory of Non-Resonant Perturbation Measurement on Interaction Structures for Travelling-Wave Tubes**,. 50, Andhra Univ, Visakhapatnam, India,February - 1995, .National Symposium on Modern Trends in Electronics & Communication Systems

- S.J. Rao, K.P. Reddy, P. K. Jain, and B. N. Basu,
**Broadbanding a Gyro-TWT by Dielectric Loading**,. DEAL, Dehradun, India,April - 1995, .Symposium on Microwaves & millimeter waves-Recent Trends

- S.J. Rao, K.P. Reddy, P. K. Jain, and B. N. Basu,
**Experimental Characterisation of Helical Slow-Wave Structures for Travelling-Wave Tubes**,. 416-424, University of Delhi, New Delhi, India,December - 1995, .National Symposium on Recent Advances in Microwaves and Lightwaves

- S. Ghosh, P. K. Jain, and B.N. Basu,
**Tape Helix Analysis of Potentially Broadband Helical Slow-Wave Structure for Broadband TWT?s**,. 599-604, University of Delhi, New Delhi, India,December - 1995, .National Symposium on Recent Advances in Microwaves and Lightwaves

- S. Ghosh, K.P. Reddy, P. K. Jain, and B. N. Basu,
**Helix Thickness Effects in the Upper End of Microwave-to-millimeter wave Frequency Travelling-Wave Tubes**,. 61-64, Cochin, India,November - 1994, .National Symposium on Antennas and Propagation, Cochin Univ. of Science & Tech

- B.N. Basu and P. K. Jain,
**Role of Distributed Losses in Broad-Band Helix Travelling-Wave Tubes**,. I.4, CEERI, Pilani, India,September - 1990, .Symposium on Microwave Power Tubes and Their Applications

- P. K. Jain and B.N. Basu,
**Complete Equivalent Circuit Analysis for Helical Slow-Wave Structure**,. 5.1, CEERI, Pilani, India,September - 1990, .Symposium on Microwave Power Tubes and their Applications

- P. K. Jain and B.N. Basu,
**A Review on the Analytical Techniques to the Problem of Helical Slow-Wave Structure**,. 24-25, B.H.U., Varanasi, India,December - 1988, .Seminar on Electromagnetics and Their Applications

- P. K. Jain, A.K. Pandey, M.L. Sisodia, and N.C. Vaidya,
**Effects of Improper Launching Conditions on Beam Scalloping in PPM Fields**,. Tirupati, India,January - 1983, .Indian Science Conference

Projects

- Alt. Chief Coordinator, "Infrastructure Development for the Study of Fast-wave Structures", MHRD, Govt of India Rs. 15 lacs 1993-1995
- Alt. Chief Coordinator,"Basic and Applied Research on Gyro-TWT Amplifiers", AICTE Rs. 12 lacs 1996-1998
- Principal Investigator," Studies on slow and fast wave interaction structures for beam-wave interaction in TWTs", DRDO Rs. 29.7 lacs March 2000- March 2003
- Principal Investigator,“Studies on High-Power Microwave Devices for Directed Energy Weapon (DEW) Application”, DRDO Rs. 9.9 lacs Jan2006 – March 2008
- Principal Investigator,“Design and Development of 200kW CW/Long Pulse 42GHz Gyrotron”, DST Rs. 244.5 lacs April 2006 to March 2015
- Principal Investigator, “Analysis, Design and Simulation of an S-Band MILO”, DRDO Rs. 45.85 lacs July 2013 – July 2016
- Principal Investigator, “Design Investigations of High Power mm-Wave W-Band Gyrotron”, DRDO Rs. 9.9 lacs July 2016 -Continuing
- Investigator,

Phd Students

- - Design and Evaluation of Non-intercepting Gridded Electron Guns for Linear-Beam Microwave Tubes ( 2000 - Awarded ).
- - Studies on Gyrotron using Metallic PBG Structure as RF Cavity ( 2012 - Awarded ).
- - Studies on RF Behavior of Magnetically Insulated Line Oscillator (MILO) ( 2012 - Awarded ).
- - Studies on large-Signal Behaviour of a Disc-Loaded Wideband Gyro-TWT Amplifier ( 2011 - Awarded ).
- - Simulation and Characterisation of Anisotropic and Inhomogeneously Loaded Helical Slow-Wave Structures for Wideband TWTs ( 2010 - Awarded ).
- - Studies on Vane-Loaded Coaxial Waveguiding Structures for Gyrotron Devices ( 2010 - Awarded ).
- - Study on the Formation of an Electron Beam and RF Interaction Structures of a Gyrotron ( 2009 - Awarded ).
- - Analysis of Disc-loaded Circular waveguides for wideband gyro-travelling-wave tubes ( 2006 - Awarded ).
- - Characterisation of Some Interaction Structures for Microwave Tube Amplifiers ( 2001 - Awarded ).
- - Analytical Studies on Inhomogeneously Loaded Helical Structures for Broadband TWTs ( 1996 - Awarded ).
- - Analysis, Design, Simulation and Development of a Non-Linear Taper for 200kW 42GHz Gyrotron ( 2013 - Awarded ).
- - Performance Improvement Studies on the Relativistic Magnetron ( 2013 - Awarded ).
- - Beam-Wave Interaction Studies of Gyro-TWT using a Metal PBG Waveguide as its RF structure ( 2013 - Awarded ).
- - Analytical and Simulation Studies of Gyroklystron Amplifiers ( 2015 - Awarded ).
- - Performance improvement studies of magnetically insulated line oscillator ( 2017 - Awarded ).
- - Multimode large signal harmonic analysis of the gyro-traveling wave amplifiers ( 2017 - Awarded ).
- - Multi-mode analysis and simulation of gyroklystron amplifier ( 2017 - Awarded ).
- - Equivalent Circuit Approach to the Beam-Wave Interaction Analysis of the Magnetically Insulated Line Oscillator ( 2016 - Awarded ).
- - Design, Development and Characterization of an Electron Gun-Collector Module for a 42GHz 200kW Gyrotron ( 2015 - Awarded ).
- - Analysis, Design and Simulation of the HPM Source ( 2017 - Awarded ).
- Akhilendra Pratap Singh - Microwave imaging through walls ( - - Ongoing ).
- Arjun Kumar - Design studies of the dual mode dual frequencies MILO oscillator ( - - Ongoing ).
- Vineet Singh - Microwave imaging and signature from vegetations for image detection ( - - Ongoing ).
- Prabhakar Tripathi - Design and development of S-band HPM source for strategic applications ( - - Ongoing ).
- Vikram Kumar - Design and development of high power mode converter and radiating antenna for HPM systems ( - - Ongoing ).
- Rajan Agrahari - Design and development of high performance microwave devices using metamaterials ( - - Ongoing ).
- Siva Venkateswara Rao - Multi-modal analysis, design and simulation of quasi-optical mode converter for gyrotron oscillators ( - - Ongoing ).