Design and simulation of metal PBG waveguide mode launcher M Thottappan, PK Jain
2014 IEEE REGION 10 SYMPOSIUM, 319-323, 2014
140 2014 Reconfigurable intelligent surfaces assisted hybrid NOMA system MH Kumar, S Sharma, K Deka, M Thottappan
IEEE Communications Letters 27 (1), 357-361, 2022
13 2022 A broadband transmissive type metasurface cross-polarization converter for EMC application M Chandra, D Samantaray, M Thottappan, S Bhattacharyya
IEEE Transactions on Electromagnetic Compatibility 65 (1), 186-194, 2022
9 2022 Design and simulation of dual-band nonuniform relativistic backward wave oscillator using a Bragg structure as its RF circuit and reflector-cum-mode converter MA Ansari, M Thottappan
IEEE Transactions on Electron Devices 67 (4), 1814-1818, 2020
9 2020 Precoded spatial modulation-aided cooperative NOMA MH Kumar, S Sharma, M Thottappan, K Deka
IEEE Communications Letters 25 (6), 2053-2057, 2021
8 2021 RF Coupling and Beam-Wave Interaction Study in a Periodically Loaded -band 25-MW Gyro-Twystron AS Singh, M Thottappan
IEEE Transactions on Electron Devices 65 (11), 5089-5096, 2018
8 2018 Highly angularly stable dual-band stop FSS for blocking satellite downlink frequencies G Venkatesh, M Thottappan, SP Singh
IEEE Transactions on Electromagnetic Compatibility 64 (6), 2055-2059, 2022
7 2022 Design and Efficiency Enhancement Studies of Periodically Dielectric Loaded W -Band Gyro-TWT Amplifier M Thottappan
IEEE Transactions on Electron Devices 67 (7), 2925-2932, 2020
7 2020 Analysis, design, and 3-D simulation of a high-efficiency overmoded nonuniform relativistic backward-wave oscillator MA Ansari, M Thottappan
IEEE Transactions on Electron Devices 65 (3), 1158-1163, 2018
7 2018 Design and PIC simulation studies of millimeter-wave-tunable gyrotron using metal PBG cavity as its RF interaction circuit RK Singh, M Thottappan
IEEE Transactions on Plasma Science 48 (4), 845-851, 2020
6 2020 Design and Performance Analyses of High-Efficiency -Band Relativistic Backward-Wave Oscillator Using an Improved Resonant Reflector Under Low Guiding … MA Ansari, M Thottappan
IEEE Transactions on Plasma Science 47 (4), 1754-1761, 2019
6 2019 Stability study in dielectric ring loaded periodic interaction structure for a megawatt class gyrotwystron AS Signh, M Thottappan
IEEE Transactions on Electron Devices 65 (10), 4585-4591, 2018
6 2018 Analytical and PIC simulation studies of a megawatt class gyrotwystron amplifier AS Singh, S Yuvaraj, M Thottappan
IEEE Transactions on Electron Devices 63 (10), 4104-4112, 2016
6 2016 Analysis, design and simulation of metal PBG waveguide M Thottappan, PK Jain
International Journal of Microwave and Optical Technology 8 (2), 61-68, 2013
6 2013 Analysis and PIC simulation of a gyrotron travelling wave tube amplifier M Thottappan, SP Singh, PK Jain
Journal of Microwaves, Optoelectronics and Electromagnetic Applications 12 …, 2013
5 2013 PIC simulation of a gyro-TWT amplifier to study its beam-wave interaction behavior M Thottappan, PK Jain
International Journal 1 (1), 2012
5 2012 Design and investigations of millimeter-wave gyrotron with multisection slightly tapered RF cavity for DNP/NMR spectrometer application RK Singh, M Thottappan
IEEE Transactions on Plasma Science 49 (3), 1097-1104, 2021
4 2021 Stability and Multimode Simulation Studies of -Band Uniformly Dielectric-Loaded Gyrotron Traveling-Wave Tube Amplifier M Thottappan
IEEE Transactions on Electron Devices 66 (12), 5305-5312, 2019
4 2019 Gyro-TWT using a metal PBG waveguide as its RF circuit—Part I: Analysis and design M Thottappan, S Singh, PK Jain
IEEE Transactions on Electron Devices 63 (5), 2118-2124, 2015
4 2015 Design and simulation investigations of dual-band RBWO using sectional slow wave structures for long pulse generation VV Reddy, M Thottappan
IEEE Transactions on Electron Devices 69 (10), 5858-5864, 2022
3 2022