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A Study of Pulse Control of Millimeter-wave Gyrotron using High Density Plasma File

Choc, Mun Seok , Sawant, Ashwini , Lee, Ingeun , Han, Taegyu , Choi, Wonjin , Choi, EunMi

Conference Paper Issue Date2019-04-28 View119
Accurate Gyrotron Performance Prediction Based on Full 3-D Magnetic Field and Electron Beam Information Altered by Nonideal Factors File

Lee, Ingeun , Sawant, Ashwini , Shin, Jinwoo , Choi, EunMi

Article Issue Date2021-03 View140
Accurate identification of whispering gallery mode patterns of gyrotron with stabilized electro-optic imaging system File

Lee, Ingeun , Sawant, Ashwini , Choe, Munseok , Lee, Dong Joon , Choi, EunMi

Article Issue Date2018-01 View185
Amplitude Non-Uniformity of Millimeter-Wave Vortex Beams Generated by Transmissive Structures File

Sawant, Ashwini , Lee, Ingeun , Choi, Eunmi

Article Issue Date2022-06 View128
Breakdown Experiment under Low Pressurized Gaseous Condition Using a High Power Millimeter Wave Gyrotron Oscillator

Kim, Dongseong , Kim, Seonggook , Choi, Moonseok , Lee, Ingeun , Sawant, Ashwini , Choi, EunMi

Conference Paper Issue Date2015-04-22 View70
Design and Experiment of a 300 GHz Folded Waveguide Traveling-Wave Tube

Choi, Wonjin , Lee, Ingeun , Shin, Jinwoo , Choi, EunMi

Conference Paper Issue Date2021-04-27 View93
Design and Fabrication of a 300 GHz Modified Sine Waveguide Traveling-Wave Tube Using a Nano Computer Numerical Control Machine File

Choi, Wonjin , Lee, Ingeun , Choi, EunMi

Article Issue Date2017-07 View118
Design and nano-CNC fabrication of modified sine waveguide for 300 GHz traveling-wave tube File

Choi, Wonjin , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2017-04-24 View68
Design of a Calorimeter for Measurement of High Power Gyrotron

Choi, EunMi , Ashwini, Sawant , Kim, Dongsung , Kim, Sungkook , Kim, Jungho , Bae, Yeongsoon , So, Joonho , Lee, Woosang , Lee, Ingeun , Lee, Inhyuk , et al

Conference Paper Issue Date2014-06-19 View63
Design of Elliptical Sheet-Beam Electron Gun for 300 GHz Sine Waveguide Traveling-Wave Tube

Choi, Wonjin , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2016-10-18 View43
Design study of a G-band Folded Waveguide Traveling-Wave Tube driven by a Backward-Wave Oscillator

Lee, Ingeun , Sawant, Ashwini , Choi, EunMi

Conference Paper Issue Date2016-08-21 View51
Design Study of a Self-Driving G-band Folded Waveguide Traveling Wave Tube with an Integrated High Input Power

Lee, Ingeun , Sawant, A , So, JoonHo , Hong, Yongjin , Choi, EunMi

Conference Paper Issue Date2016-04-20 View76
Design study of an energy-recirculating G-band self-driving folded waveguide traveling-wave tube File

Lee, Ingeun , Sawant, Ashwini , So, Joonho , Hong, Yongjin , Choi, EunMi

Conference Paper Issue Date2016-04-19 View72
Design study of MIG for dual-band gyrotron File

Lee, Ingeun , Kim, Sung Gug , So, Joonho , Choi, Eun Mi

Conference Paper Issue Date2013-05-21 View102
Design Study of Two-Plane Focusing Periodically Cusped Magnets for a 300 GHz Sheet Beam Traveling-Wave Tube File

Choi, Wonjin , Lee, Ingeun , Choi, EunMi , Shin, Jinwoo

Conference Paper Issue Date2019-04-28 View89
Design Study of Y-band Folded Waveguide Backward Wave Oscillator as Input Driver for Traveling Wave Tube Amplifier

Lee, Ingeun , Sawant, Ashwini , Choi, EunMi

Conference Paper Issue Date2016-10-18 View74
Development of an Energy-Recirculating Micromachined G-band Folded Waveguide Traveling Wave Tube Oscillator File

Lee, Ingeun

Thesis Issue Date2019-02 View75
Development of the Second Harmonic 190 GHz Gyrotron for OAM Communication File

Sawant, Ashwini , Lee, Ingeun , Choe, Munseok , Choi, EunMi

Conference Paper Issue Date2019-09-01 View58
Development of the Second Harmonic Dual Mode Gyrotron for OAM Beam Generation File

Sawant, Ashwini , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2019-04-28 View94
Excellent photonic-assisted measurement system for high order mode pattern scan in reactive near field File

Lee, Ingeun , Choe, Mun Seok , Lee, Dong-Joon , Choi, EunMi

Conference Paper Issue Date2015-08-24 View67
Experimental Verification on Remote Detectability of Concealed Radioactive Material Based on the Plasma Discharge Delay Time using High-Power Millimeter-Wave

Kim, Dongsung , Kim, Dongho , Sawant, Ashwini , Choe, Mun Seok , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2016-10-31 View66
Fundamental Analysis of OAM THz Communication Systems

Sawant, Ashwini , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2020-08-20 View76
Generation of E-band metasurface-based vortex beam with reduced divergence angle File File

Chung, Hyeongju , Kim, Daeik , Sawant, Ashwini , Lee, Ingeun , Choi, Eunmi , Lee, Jongwon

Article Issue Date2020-05 View152
High-Directivity Orbital Angular Momentum Antenna for Millimeter-Wave Wireless Communications File

Lee, Ingeun , Sawant, Ashwini , Choi, EunMi

Article Issue Date2021-07 View161
Higher Order Mode (TEmp) Generation at Millimeter-wave and Its Precies Measurement

Choi, Moonseok , Lee, Ingeun , Lee, Dongjun , Choi, EunMi

Conference Paper Issue Date2015-02-25 View80
In situ endoscopic observation of higher-order mode conversion in a microwave mode converter based on an electro-optic probe system File File

Lee, Ingeun , Lee, Dong-Joon , Choi, EunMi

Article Issue Date2014-11 View128
Investigation of amplitude non-uniformity in OAM beams generated using transmissive structures

Sawant, Ashwini , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2020-08-20 View62
Microscopic Analyses of Electrical Conductivity of Micromachined-Folded Waveguides Based on Surface Roughness Measurement for Terahertz Vacuum Electron Devices File

Lee, Ingeun , Choi, Wonjin , Shin, Jinwoo , Choi, EunMi

Article Issue Date2018-11 View140
n-situ Measurement of a Higher Order Mode Conversion at Millimeter-wave Range

Lee, Ingeun , Choi, Moonseok , Lee, Dongjun , Choi, EunMi

Conference Paper Issue Date2015-04-10 View77
Nano-CNC fabricating Y-band folded waveguide backward wave oscillator File

Lee, Ingeun , Shin, Jinwoo , Choi, EunMi

Conference Paper Issue Date2017-04-24 View104
Orbital angular momentum (OAM) multiplexing for a wireless backhaul communication system: Ultimate capacity analysis of OAM channels File

Sawant, Ashwini , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2020-05-25 View99
Precise measurement of field patterns from a TE02 mode converter using the electro-optic probe scanning system File

Choi, Eun Mi , Lee, Ingeun , Kim, Kwanghoon , Choe, Munseok , Lee, Dongjoon

Conference Paper Issue Date2014-04-23 View62
Real-time, remote detection of radioactive material using a high-power millimeter/THz wave vacuum device File

Kim, Dongsung , Yu, Dongho , Sawant, Ashwini , Choe, Mun Ssok , Lee, Ingeun , Choi, EunMi

Conference Paper Issue Date2017-10-10 View69
Remote Detection of Radioactive Material using High-Power Pulsed Electromagnetic Radiation File File

Kim, Dongsung , Yu, Dongho , Sawant, Ashwini , Choe, Mun Seok , Lee, Ingeun , Kim, Sung Gug , Choi, EunMi

Article Issue Date2017-05 View225
Self-Driving Energy-Recirculating Micromachined G-Band Folded Waveguide Traveling-Wave Tube Oscillator File

Lee, Ingeun , Sawant, Ashwini , Shin, Jinwoo , Choi, EunMi

Article Issue Date2018-08 View144
Stability Analysis of 300-GHz Sheet Electron Beam Transport in a Periodic Rectangular Quadrupole File

Choi, Wonjin , Lee, Ingeun , Shin, Jinwoo , Choi, EunMi

Article Issue Date2021-03 View107
Stand-off radiation detection techniques File

Sawant, Ashwini , Kwak, Donghyun , Lee, Ingeun , Chung, Moses , Choi, EunMi

Article Issue Date2020-07 View157
System Design of Orbital Angular Momentum Transmitter Using Dual-Beam Traveling Wave Tube Amplifier

Lee, Ingeun , Sawant, Ashwini , Moon, Seok Ju , Choi, EunMi

Conference Paper Issue Date2021-04-27 View87
System Development and Perfomance Evaluation of a 0.272 THz Pulsed Folded Waveguide Traveling Wave Tube Oscillator File

Lee, Ingeun , Choi, Wonjin , Sawant, Ashwini , Choe, Mun Seok , Shin, Jinwoo , Choi, EunMi

Conference Paper Issue Date2019-04-28 View84
System Development and Performance Testing of a W-Band Gyrotron File

Kim, Sung Gug , Sawant, Ashwini , Lee, Ingeun , Kim, Dongsung , Choe, MunSeok , Won, Jong-Hyo , Kim, Jungho , So, Joonho , Jang, Won , Choi, EunMi

Article Issue Date2016-03 View165
The Experimental Study of Time Resolved Inductively Coupled Plasma for Fast Control of High-Power Millimeter-wave

Choe, Mun Seok , Sawant, Ashwini , Lee, Ingeun , Choi, Won jin , Choi, Hong Eun , Han, Taekyu , Choi, EunMi

Conference Paper Issue Date2019-06-23 View90
Ultimate Capacity Analysis of Orbital Angular Momentum Channels File

Sawant, Ashwini , Lee, Ingeun , Jung, Bang Chul , Choi, EunMi

Article Issue Date2021-02 View135
나노 정밀 가공 기술을 활용한 테라헤르츠 진공 전자 소자 개발

Lee, Ingeun , Shin, Jinwoo , Choi, EunMi

Conference Paper Issue Date2021-05-12 View95
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