Microwave Devices

Beamwave Interaction

2017

Journals

  • Sun-Hong Min, Ohjoon Kwon, Matlabjon Sattorov, Hoechun Jung, In-Keun Baek, Seontae Kim, Anirban Bera, Ranjan Kumar Barik, Ranajoy Bhattacharya, and Gun-Sik Park “Design Study of GW-THz Wave Transmission Without Mode Competition in an Oversized Relativistic Backward Wave Oscillator”, IEEE Transactions on Plasma Science, Vol. 45, No. 4, April 2017
  • Sun-Hong Min, Ohjoon Kwon, Matlabjon Sattorov,, Hoechun Jung, In-Keun Baek , Seontae Kim, Jin-Young Jeong, Jungmin Jang, Dongpyo Hong, Ranajoy Bhattacharya, Ranjan Kumar Barik, Anirban Bera, Seunghyuk Park, Jihwan Ahnh, Sang Heun Leei, Young Joong Yoonj and Gun-Sik Park “Effects on electronics exposed to high-power microwaves on the basis of a relativistic backward-wave oscillator operating on the X-band”, Journal of Electromagnetic Waves and Applications, 2017
  • Nitin Kumar, Udaybir Singh, Anirban Bera and A. K. Sinha “A gyrating electron beam source for frequency tunable, 200 GHz gyrotron” Journal of Electromagnetic Waves and Applications, 2017
  • Nitin Kumar, Udaybir Singh,  Anirban Bera, AK Sinha, “RF Behavior of Cylindrical Cavity Based 240 GHz, 1 MW Gyrotron for Future Tokamak System” J Infrared Milli Terahz Waves DOI 10.1007/s10762-017-0419-5
  • SK Sharma, U Singh, N Kumar, N Sahu, N Shekhawat, MK Alaria, A Bera, PK Jain and AK Sinha, “Electron beam misalignment study of MIG for 42 GHz, 200 kW  Gyrotron”, Frequenz, April, 2017.
  • Jagdish Kumar, Rajendra Kumar Verma, Mahesh Kumar, N. Kanagaraj, S. Maurya & V. V. P. Singh “, Design considerations and experimental estimation of temperature coefficient of resistance of W-Re heater for high power pulse magnetrons”, published inJournal of Electromagnetic Wave and Applications.

Conferences

  • Hasina Khatun, Om ranjan and A Bera, “Investigation Of Smith Purcell Radiation In The Millimeter To Terahertz Wave Region”, National Conference On Emerging Trends in Vacuum Electronic Devices & Applications, VEDA 2016, 16-18 Mar. 2017, IPR, Ghandhinagar, Ahmedabad.
  • Monika Sharma, Surbhi Adya, Rajendra Kumar Verma, Shivendra Maurya and V.V.P Singh “Thermal and Structural Study of various materials for High Power 170 GHz RF Window Characterization”, 16-18th March 2017, National Conference on Emerging Trends in Vacuum Electronics Devices & Applications( VEDA-2016) held at IPR, Gandhinagar, Ahmedabad

2016

Journals

  • Nitin Kumar, UdaybirSingh, AnirbanBera, A.K.Sinha, “A review on the sub-THz/THz gyrotrons”, Infrared Physics & Technology Volume 76, May 2016, Pages 38-51
  • Mukesh Kumar Alaria, AK Sinha and H Khatun, “Design and development of mode launcher for high frequency Gyrotron”, Infrared physics & Technology, vol. 75, page no. 187-192, March, 2016.
  • Sandeep Kumar Vyas, Rajendra Kumar Verma, Shivendra Maurya and Vindhyavasini Prasad Singh. “Review of Magnetron Developments” has been published in Frequenz, ODI 10.1515/freq-2015-0196 May 2016.
  • Mukesh Kumar Alaria, Y Choyal and AK Sinha , “Design and Development of Cavity for High Power Gyrotron”, International Journal of Engineering Science and Innovative Technology (IJESIT), Volume 5, Issue 6, Page no.27-33, November 2016.
  • Sandeep Kumar Vyas, Shivendra Maurya and Vindhyavasini Prasad Singh. “Efficiency Enhancement of CW Magnetron by Ferrite Material Filling” Published in IEEE Tran. on Plasma science Vol. 44, No.12, pp. 3262-3267, December. 2016.

Conferences

  • Deepender Kant, LM Joshi and V Janyani. Design and Characterization of RF Cavity for a L-Band Multi Beam Klystron Presented in the international conference IEEE MTT-S International Microwave and RF Conference (IMaRC) 2016 at New Delhi during December 5-9, 2016.Later Published in IEEE Proceedings of the IMaRC-2016
  • Monika Sharma, Surbhi Adya, Rajendra Kumar Verma, Shivendra Maurya and V.V.P Singh “Gaussian Mode Analysis of THz Horn using CST Microwave Studio”, 5-9 December, 2016, International Microwave and RF Conference (IMaRC-2016) held at New Delhi

2015

Journals

  • Purushothaman, Ankush Jain, William R. Taube, Ram Gopal and S. K. Ghosh, “Modeling and fabrication studies of negative permeability metamaterial for use in waveguide applications”, Microsystem Technologies, Volume 21, Issue 11, Page 2415-2424, 2015.
  • Sudha Gupta, SK Sharma, U Singh, N Sahu, N Shekhawat, D Srivastava, H khatun, MK Alaria, A Bera,  and AK Sinha, “Design and development of test collector used in a magnetron injection gun assembly (MIGA) of a gyrotron”, Int. J. of Electronics and Communication  Technology (IJECT), Vol. 6, Issue 1, Spl. 1, Jan-March 2015.
  • Sandeep Kumar Vyas, Shivendra Maurya, Rajendra Kumar Verma  and Vindhyavasini Prasad Singh. “Strapped Magnetron Performance affected by Dielectric Material Filling” Published in IEEE Tran. on Plasma science Vol. 43, No.9, pp. 3142-3146, Sept. 2015.
  • Sandeep Kumar Vyas, Shivendra Maurya, Rajendra Kumar Verma  and Vindhyavasini Prasad Singh, “Synthesis and Simulation studies of a 10 kW, 2.45 GHz CW Magnetron”. Published in IEEE Tran. on Plasma science Vol. 43, No. 10, pp. 3615-3619, Oct., 2015.
  • Mukesh Kumar Alaria and AK Sinha, “Output window for high power Gyrotron”, International Journal of Advanced Engineering Research and Science (IJAERS), Vol.2, Issue-12, page no.63-66, December, 2015.

Conferences

  • Deepender Kant, LM Joshi and V Janyani . Design of a Multi Beam Klystron Cavity from its single beam parameters In ICCS-15, October 2015 at BKBIET Pilani. Published in AIP Conf. Proc. 1715, 020049 (2016)
  • Deepender Kant, LM Joshi and V Janyani. Thermal Analysis of Collector for a 100 kW (CW) Power Klystron in NCTP-2015 at MNIT Jaipur, Dec. 2015. Published in Advanced Science Letters Vol. 22, Number 11, November 2016
  • Sandeep Kr. Vyas, Jagdish Kumar, Monika Sharma , S. Maurya and VVP Singh “PIC Simulation of A 2.45 GHz CW Industrial Magnetron With Helical Cathode”  IVEC-2015 to be held at Beijing, China during April  27-29, 2015
  • Rajendra Kumar verma, Shivendra Maurya and VVP Singh “Particle-in-cell Simulation of Long Anode Magnetron” for oral presentation in IVEC-2015 to be held at Beijing, China during April  27-29, 2015
  • Monika Sharma, S.K. Vyas, Veer Singh Rathore, Shivendra Maurya and VVP Singh “Electromagnetic and Thermal Simulation of Gyrotron Window” for oral presentation in IVEC-2015 to be held at Beijing, China during April  27-29, 2015
  • Deepender Kant, Pankaj Sharma, AK Bandyopadhyay, Debasish Pal, Rakesh Meena, Bijendra Kumar, Vikram Singh Rawat, Pranav Agrawal, LM Joshi. Design and Characterization of RF Cavity for a 352.2 MHz, 100 kW CW Power Klystron in VEDA-15 Dec. 2015 at MTRDC, Bangalore
  • AK Bandyopadhyay, Anil Saini,S. Saha,S Indumathi, Deepender Kant , D Pal, B Kumar, R Meena, VS Rawat, and LM Joshi. Design Studies of a Miniature Multi beam Klystron in VEDA-15 Dec. 2015 at MTRDC, Bangalore
  • AK Bandyopadhyay, Deepender Kant , D Pal, , R Meena, B Kumar, VS Rawat, and LM Joshi. Some Experiences with hot testing of 6 MW S-band klystron  in VEDA-15 Dec. 2015 at MTRDC, Bangalore
  • Deepender Kant, LM Joshi and V Janyani. Design of RF Interaction Structure for a 352.2 MHz, 100 kW   (CW) Power Klystron Presented in the international conference Asia Pacific Microwave Conference (APMC) 2016 at New Delhi during December 5-9, 2016. Published in IEEE Proceedings of the Asia-Pacific Microwave Conference 2016

2014

Journals

  • Ohjoon Kwon, Matlabjon Abdurahimovich Sattorov, Sun-Hong Min, In-Keun Baek, Seontae Kim, Anirban Bera, Ranjan Kumar Barik, Ranajoy Bhattacharya, Jin-Young Jeong1, Jong-Hyo Won, and Gun-Sik Park “Efficient terahertz oscillation using a half-period staggered grating resonator”, Japanese Journal of Applied Physics 53, 066201 (2014)
  • Deepender Kant, Debasish Pal, AK Bandyopadhyay, Rakesh Meena, Bijendra Singh, V. S. Rawat, L. M. Joshi and K. Dixit. Design, Fabrication and Testing of Gun-Collector Test Module for 6 MW Peak, 24 kW Average Power, S-Band Klystron European Journal of Advances in Engineering and Technology, 2014, Vol. 1, No. 1, pp. 11-15
  • Design and Testing of RF Window for a High Power Klystron D Pal, D Kant, AK Bandyopadhyay, T Giri, LM Joshi and OS Lamba in European Journal of Advances in Engineering and Technology ISSN: 2394 – 658X, 2014, 1(2), pp. 29-34
  • Bera ABarik RKSattorov MKwon OMin SHBaek IKKim SSo JKPark GS, “Surface-coupling of Cerenkov radiation from a modified metallic metamaterial slab via Brillouin-band folding”, Opt Express. 2014 Feb 10;22(3):3039-44.
  • Mukesh Kumar Alaria, Y Choyal and AK Sinha, “Design of liquid face cooled double-disc window for Gyrotron”, Journal of Consumers Electronics Times, Vol.3, No.1, January, 2014
  • S K Sharma, NK Singh, U Singh, H Khatun, N Kumar, MK Alaria, RS Raju, P K Jain, AK Sinha, “Evaluation of Cathode Heater Assembly for 42 GHz, 200 kW Gyrotron”Frequenz,Vol.68,No. 9-10,pp441-444, Sept,2014
  • SK Sharma, Sudha Gupta,  U Singh, Naveen Sahu, N Shekhawat, D Srivastava, H Khatun, MK Alaria, PK Jain and AK Sinha, ”Design and Development of Test Collector Used in a Gun-Collector module  for MIG testing of 42 GHz, 200 kW Gyrotron”,  “IJESIT”, Vol.3, No.5, page no.355-362, September,2014.
  • Sandeep Kumar Vyas, Shivendra Maurya and Vindhyavasini Prasad Singh. “Electromagnetic and Particle-in-Cell simulation studies of a high power strap and vane CW Magnetron”. Published in IEEE Tran. on Plasma science Vol. 42, Issue 10, pp. 3373-3379, October, 2014.
  • Rajendra Kumar Verma, Shivendra Maurya and Vindhyavasini Prasad Singh. “Study of Mode Control in Long-Anode High Power Pulse Magnetron”. Published in IEEE Tran. on Plasma science Vol. 42, Issue 12, pp. 4010-4014, December, 2014.

Conferences

  • Naveen K Sahu, Nisha Sihag, Hasina Khatun, Mukesh K Alaria and AK Sinha, “ Thermo-mechanical analysis of interaction cavity for 170GHz, 1MW gyrotron”, 4th National conference on Frontiers in Instrumentation, Control, Computer and Communications (IC3-2014), 10th -11th2014, Sir J C Bose School of Engineering and Dr. P C Mahalanabish School of Management, Mankundu.
  • Dipankar Bhattacharya, Hasina Khatun and AK Sinha, “ Multimode beam-wave interaction for 24GHz/200kW gyrotron”,4th National conference on Frontiers in Instrumentation, Control, Computer and Communications (IC3-2014), 10-11 Jan.2014, Sir J C Bose School of Engineering and Dr. P C Mahalanabish School of Management, Mankundu.
  • H Khatun, NK Singh, NK Sahu, Utpal Kant, Manish Sharma, Deepak Srivastava, Avinash Choudhary, R Poonia, P Singh, A Mishra, U Singh, N Kumar, SK Sharma, Om Ranjan, V Dwivedi, MK Alaria and AK Sinha, “Fabrication And Vacuum Processing of Long Pulsed/CW 42GHz/200kW Gyrotron”, IVEC-2014, 22nd– 24th April, Monterey, USA.
  • H Khatun, NK Sahu, NK Singh, U Singh, SK Sharma, MK Alaria and AK Sinha, “Test Results of IInd Magnetron Injection Gun-Collector module for 42GHz/200 kW Gyrotron”, IVEC-2014, 22nd– 24th April, Monterey, USA.
  • M Prudhvi Raj, H Khatun and AK Sinha, “Operating mode analysis of terahertz gyrotron”, IVEC-2014, 22nd– 24th April, Monterey, USA.
  • AK Bandyopadhyay, LM Joshi, D Pal, D Kant, B Kumar, R Meena, VS Rawat, R Kumar and P Singh. Development of high CW power RF Coupler for LEHIPA in VEDA-2014 at DAVV Indore

2013

Journals

  • R. K. Barik · A. Bera · A.K. Tanwar · I. K. Baek · S. H. Min · O. J. Kwon · W. S. Lee · G.-S. Park. A novel approach to synthesis of scandia-doped tungsten nano-particles for high-current-density cathode applications, , International Journal of Refractory Metals and Hard Materials 05/2013; 38:60-66. DOI:10.1016
  • R. K. Barik, A. Bera,  R. S. Raju · A. K. Tanwar · I. K. Baek · S. H. Min · O. J. Kwon · M. A. Sattorov · K. W. Lee · G.-S. ParkDevelopment of alloy-film coated dispenser cathode for terahertz vacuum electron devices application”, Applied Surface Science 07/2013; 276:817-822. DOI:10.1016/j.apsusc.2013.04.004
  • Ranajoy BhattacharyaHasina KhatunNarendra Kr SinghUdaybir SinghAK Sinha, “Design of Cathode Heater Assembly for High Power Gyrotron”, Frequenz –Berlin, vol. 67:163-167, Jan. 2013
  • Purushothaman N and S K Ghosh, “Performance improvement of helix TWT using metamaterial helix-support structure”, Journal of Electromagnetic waves and applications, Vol. 27, Issue 7, 890-900, 2013.
  • Shivendra Maurya, VVP Singh and PK Jain.  “Performance improvement study of relativistic magnetron primings ” Published in International Journal of Microwave Applications, Vol. 2, No-1, pp. 32-35. January-February 2013.
  • Uttam Kumar Goswami,Udaybir Singh, Nitin Kumar, Naveen Kumar Sahu, Anil Kumar, VivekYadav, Manoj Kumar, Hasina Khatun, RajeshwarLal Dua, AK Sinha, Development of Cooling System for Gyrotron Collector, Journal of Fusion Energy , vol.1, 2013.
  • Ranajoy Bhattacharya,Naveen Kr Sahu, Arani Ali Khan, Hasina Khatun, K. Sinha, “Electrical and thermo-mechanical analysis of beam recovery system for megawatt power gyrotron”, Fusion Engineering and Design,  88(4):253–257, May 2013.
  • Mukesh Kumar Alaria, Y Choyal and AK Sinha, “Design of a Ka-band Gyro-TWT Amplifier for Broadband Operation”, Physics of Plasma, 073110, Vol.20, No.7, July, 2013
  • Shivendra Maurya, VVP Singh and PK Jain.  “Relativistic Magnetron Performance Improvement through Simultaneous Electric and Magnetic Fields Priming “Published in JOFE (online) 3rd July 2013. DOI 10.1007/s10894-013-9617-x, Volume 32, Issue 5 (2013), Page 575-579
  • Mukesh Kumar Alaria, SK Ghosh,Y Choyal, AK Sinha and PK Jain, “Design and Simulation of Lossy Interaction Structure for Ka-Band Gyro-TWT ”, IEEE Transaction on Plasma Sci., Vol.41, No.8, PP 2264- 2268, August,2013
  • Mukesh Kumar Alaria, Khusbhu Singh, Y Choyal and AK Sinha, “Design of Input coupler and Output window for Ka-band Gyro-TWT”, Journal of fusion Energy, Vol.32, No.5, October, 2013
  • Shivendra Maurya, VVP Singh and PK Jain. “Relativistic Magnetron Priming by Loading the Resonators through Dielectric and Metal Rods” Published in IEEE Tran. on Plasma science.. Volume 41, No.10.pp.-2987-2991, October 2013
  • U Singh, N Kumar, H Khatun, N Kumar, V Yadav, A Kumar, MK Alaria, PK Jain& AK Sinha, Design of 42 GHz Gyrotron for Indian fusion tokamak system, Fusion Engineering & Design, Vol.88, no.11,pp 2898–2906, November, 2013.
  • Shivendra Maurya, VVP Singh and PK Jain. “Relativistic Magnetron Priming by Loading the Resonators through Dielectric Rods” Published in IEEE Tran. on Plasma science Vol. 41, Issue 12, pp. 3619-3623, December 2013

Conferences

  • Hasina Khatun, M Prudhvi Raj, Naveen Kr Sahu, Deepak Kr Srivastava, Manoj Kumar, UttamGoswami and AK Sinha,” Terahertz gyrotron and its application”, 22-23 Feb. 2013, NIECE-2013, Arya College of Engineering and IT, Jaipur.
  • Purushothaman, V. Srivastava and S. K. Ghosh, “Analysis of negative material supported helix slow wave structure for traveling-wave tubes”, International Conference on Recent Trends in Applied Physics and Material Science, Bikaner, Rajasthan, 1-2 February, 2013, 1536, 781-782, American Institute of Physics.
  • SK Sharma, Narendra Kr. Singh, Naveen Kr. Sahu, MK Sharma, Pushpendra Singh, Ravi Prakash, Deepak Srivastava, Alok Mishra, U Singh, Vishant, Hasina Khatun, M Alaria, PK Jain and AK Sinha,”Development of Gun-Collector Module for 42 GHz, 200 KW Gyrotron”, NIECE-2013, 22-23 Feb. 2013, Arya College of Engineering and IT, Jaipur.
  • Hasina Khatun, Naveen Kumar Sahu and Ashok K Sinha “V-I Characterisation of  Magnetron Injection Gun (MIG) for 42 GHz 200 kW Gyrotron”, HPRFM-  2013, 4th -6thSept., IPR, Gandhinagar
  • Hasina Khatun, Udaybir Singh, Narendra Kumar, Naveen Kr Sahu, Deepak K Srivastava,Manoj Kumar, Ravi Poonia, Pushpendra Singh, Sunil K Sharma, Alok Mishra,  VishantDwivedi,   Mukesh K Alaria and Ashok K Sinha, “Recent experimental Results of  Magnetron Injection Gun  (MIG) for 42 GHz 200 kW Gyrotron”, IVEC-2013, 18th-20th May, 2013, Paris, France
  • AK Bandyopadhyay, S Maity, LM Joshi, D Kant and A.K. Singh. Design of the Radio Frequency Section of a Multiple Beam Klystron working in the J-band Frequency Range In IEEE-IVEC, May 2013 Conference proceedings
  • SK Jangid, AK Bandyopadhyay, LM Joshi, D Kant, N Devi and D Pal. Design of Sheet Beam Electron Gun for a X‐Band Klystron In IEEE-IVEC, May 2013 Conference proceedings
  • D Kant, LM Joshi, AK Bandyopadhyay, D Pal, R Meena, VS Rawat and SC Nangru. Design and Development of Beam Stick Tube for a 350MHz Klystron In National symposium on High Power RF & Microwaves (HPRFM-2013), IPR Gandhinagar September 2013
  • K. Vyas, N. Shekhawat, S. Maurya, and V.V.P. Singh “Simulation Studies on a 10kW CW Magnetron for Industrial Application” presented in  National Symposium on high power RF & Microwave (HPRFM-2013) held on 4-6th September 2013 at Institute for Plasma Research (IPR) Gandhi Nagar, Ahmadabad,   got the Best Paper Award – First Prize
  • Klystron Arpit Raj, Deepender Kant, A K Bandyopadhyay, L M Joshi. Thermal Simulation of Collector for High-Average Power In National symposium on High Power RF & Microwaves (HPRFM-2013), IPR Gandhinagar September 2013

2012

Journals

  • D Kant, A.K. Bandyopadhyay, D. Pal, R. Meena, S.C. Nangru, L.M. Joshi. Computer-aided design of the RF-cavity for a high-power S-band klystron, International Journal of Electronics, Vol. 99, No. 8, pp 1155-1164, Feb 2012.
  • S. Maurya, VVP Singh and PK Jain.  “Characterization of Resonant structure of Relativistic Magnetron”, Published in IET   Microwaves, Antenna and Propagation, vol. 6, Issue 8, pp.841-845, March-2012
  • Shivendra Maurya, VVP Singh and PK Jain.  “Study of Output Performance of Partially Dielectric loaded A6 Relativistic Magnetron”, Published in IEEE Trans. on Plasma Sci. Volume 40, Issue 4, April 2012
  • Mukesh Kumar Alaria, V Bhomia and AK Sinha. Thermal and Structural Analysis of RF Window for Gyrotron. Journal of fusion Energy, Vol.31, No.3, pp-269-272, June 2012.
  • Shivendra Maurya, VVP Singh and PK Jain.  “Three-Dimensional particle-in—cell simulation of fast oscillation startup and efficiency improvement in a relativistic magnetron with electric priming,“ Published in IEEE Trans. on Plasma Sciences, Vol. 40, Issue 10, pp. 2686-2692, October 2012
  • Sandeep Vyas, Narendra Shekhawat, Shivendra Maurya and VVP Singh, “Computer Simulationand Analysis of 350 MHz High Power Coaxial RF Window and T-bar Transition,“ Published in IEEE Trans. on Plasma Sciences, Vol. 40, Issue 10, pp. 2693-2698, October 2012.
  • Mukesh Kumar Alaria, Y Choyal and AK Sinha, “Design of Single disc RF window for High Power Gyrotron”, IEEE Transaction on Plasma Sci., Vol.40, No.11, PP 3052-3055,November, 2012.

Conferences

  • Mukesh Kumar Alaria, Y Choyal and AK Sinha, “Design of RF window for High Power Gyrotron”, Journal of Physics: Conference Series 365 (2012) 012057.
  • SK Jangid, N Devi, AK Bandopadhyay, D Kant, LM Joshi. Design Studies of A Sheet Beam Electron Gun, National Conference on Materials, Devices and Circuits in Communication Technology (MDCCT-2012), Feb. 2012
  • Kumar, A.K. Savita, V.Jindal, R.Meena, B.Kumar, V.S. Rawat,S.K.Jangid, D. Kant, A.K. Bandyopadhyay and L.M. Joshi. Development of Radio Frequency windows for a J-band Transmitter. National Conference on Materials, Devices and Circuits in Communication Technology (MDCCT-2012), Feb. 2012
  • Jindal, D. Pal, L.M. Joshi, D. Kant et al. Design, Fabrication and Characterization of a Re-entrant Cavity for a J-band Klystron in RACSIP-12, April, 2012
  • V.S. Rawat, R. Meena, A.K. Savita, S. gupta, D. Kant et al.Test result of a 300W Peak Power J-Band Klystron Beam Stick Tub In VEDA-12, Sep.2012 at CSIR-CEERI, Pilani
  • D Pal, L M Joshi, D Kant, R Meena, AK Bandyopadhyay Design & Study of a reduced size cylindrical cavity loaded with negative meta material In VEDA-12, Sep.2012 at CSIR-CEERI, Pilani
  • Shivendra Maurya, VVP Singh and PK Jain, “ PIC Simulation of Partially Dielectric Loaded A6 Relativistic Magnetron using MAGIC-3D’” Communicated in VEDA –21st-24th September 2012
  • Sandeep Vyas, Narendra Shekhawat, Shivendra Maurya, N Kanagaraj, P Chaudhary, M Kumar and VVP Singh, “ Electromagnetic Simulation of 2.856 GHz, 3MW Pulsed Magnetron”. Presented in 21st -24th September, VEDA-2012, got the Best Paper Award – Second position
  • S Gupta, AK Bandyopadhyay, L M Joshi, N Devi, D Kant. Design modification of focusing system for a miniature klystron In VEDA-12, Sep.2012 at CSIR-CEERI, Pilani
  • Narendra Shekhawat, Sandeep Vyas, Shivendra Maurya, and VVP Singh, “Development of High Power RF Window at 350 MHz”. Presented in 21st -24th September, VEDA-2012.
  • S. Rawat, R. Meena, A.K. Savita, S. Gupta, D. Kant et al. Temperature characterization of fast warm-up cathode for electron gun of a J- Band Klystron in ICMARS-12, Dec.2012  at Jodhpur
  • Deepender Kant, P.K. Jain,  L.M. Joshi. Design, Fabrication and Characterization of a Klystron Re-entrant Cavity  in ICMARS-12, Dec.2012  at Jodhpur