关注
E. M. Choi
E. M. Choi
在 unist.ac.kr 的电子邮件经过验证
标题
引用次数
引用次数
年份
Observation of Large Arrays of Plasma Filaments in Air Breakdown<? format?> by 1.5-MW 110-GHz Gyrotron Pulses
Y Hidaka, EM Choi, I Mastovsky, MA Shapiro, JR Sirigiri, RJ Temkin
Physical review letters 100 (3), 035003, 2008
1902008
Plasma structures observed in gas breakdown using a 1.5 MW, 110 GHz pulsed gyrotron
Y Hidaka, EM Choi, I Mastovsky, MA Shapiro, JR Sirigiri, RJ Temkin, ...
Physics of Plasmas 16 (5), 2009
1222009
Nano-CNC machining of sub-THz vacuum electron devices
D Gamzina, LG Himes, R Barchfeld, Y Zheng, BK Popovic, C Paoloni, ...
IEEE Transactions on Electron Devices 63 (10), 4067-4073, 2016
1182016
Experimental observation of the effect of aftercavity interaction in a depressed collector gyrotron oscillator
EM Choi, MA Shapiro, JR Sirigiri, RJ Temkin
Physics of Plasmas 14 (9), 2007
542007
Experimental results for a 1.5 MW, 110GHz gyrotron oscillator with reduced mode competition
EM Choi, CD Marchewka, I Mastovsky, JR Sirigiri, MA Shapiro, RJ Temkin
Physics of Plasmas 13 (2), 2006
382006
Ultimate capacity analysis of orbital angular momentum channels
A Sawant, I Lee, BC Jung, EM Choi
IEEE Wireless Communications 28 (1), 90-96, 2020
372020
Generation of E-band metasurface-based vortex beam with reduced divergence angle
H Chung, D Kim, A Sawant, I Lee, E Choi, J Lee
Scientific Reports 10 (1), 8289, 2020
352020
Remote detection of radioactive material using high-power pulsed electromagnetic radiation
D Kim, D Yu, A Sawant, MS Choe, I Lee, SG Kim, EM Choi
Nature communications 8 (1), 15394, 2017
332017
Experimental results on a 1.5 MW, 110 GHz gyrotron with a smooth mirror mode converter
DS Tax, EM Choi, I Mastovsky, JM Neilson, MA Shapiro, JR Sirigiri, ...
Journal of Infrared, Millimeter, and Terahertz Waves 32, 358-370, 2011
322011
Orbital angular momentum (OAM) of rotating modes driven by electrons in electron cyclotron masers
A Sawant, MS Choe, M Thumm, EM Choi
Scientific Reports 7 (1), 3372, 2017
312017
Megawatt power level 120 GHz gyrotrons for ITER start-up
EM Choi, C Marchewka, I Mastovsky, MA Shapiro, JR Sirigiri, RJ Temkin
Journal of Physics: Conference Series 25 (1), 1, 2005
272005
Imaging of atmospheric air breakdown caused by a high-power 110-GHz pulsed Gaussian beam
Y Hidaka, EM Choi, I Mastovsky, MA Shapiro, JR Sirigiri, RJ Temkin
IEEE transactions on plasma science 36 (4), 936-937, 2008
252008
System development and performance testing of a W-band gyrotron
SG Kim, A Sawant, I Lee, D Kim, MS Choe, JH Won, J Kim, J So, W Jang, ...
Journal of Infrared, Millimeter, and Terahertz Waves 37, 209-229, 2016
242016
High-directivity orbital angular momentum antenna for millimeter-wave wireless communications
I Lee, A Sawant, EM Choi
IEEE Transactions on Antennas and Propagation 69 (7), 4189-4194, 2020
232020
Calculation of radiation from a helically cut waveguide for a gyrotron mode converter in the quasi-optical approximation
EM Choi, MA Shapiro, JR Sirigiri, RJ Temkin
Journal of Infrared, Millimeter, and Terahertz Waves 30, 8-25, 2009
232009
Efficiency enhancement of a 1.5-MW, 110-GHz gyrotron with a single-stage depressed collector
EM Choi, AJ Cerfon, I Mastovsky, MA Shapiro, JR Sirigiri, RJ Temkin
Fusion Science and Technology 52 (2), 334-339, 2007
232007
The effect of nefopam infusion during laparascopic cholecystectomy on postoperative pain
EM Kim, JH Jeon, MH Chung, EM Choi, SH Baek, PH Jeon, MH Lee
International journal of medical sciences 14 (6), 570, 2017
222017
E‐Band metasurface‐based orbital angular momentum multiplexing and demultiplexing
H Chung, D Kim, E Choi, J Lee
Laser & Photonics Reviews 16 (6), 2100456, 2022
202022
Observation and study of low-frequency oscillations in a 1.5-MW 110-GHz gyrotron
AJ Cerfon, E Choi, CD Marchewka, I Mastovsky, MA Shapiro, JR Sirigiri, ...
IEEE Transactions on plasma science 37 (7), 1219-1224, 2009
182009
A comprehensive analysis of a TE11 to HE11 mode converter for an oversized F-band corrugated waveguide
MS Choe, KH Kim, EM Choi
Journal of Electromagnetic Waves and Applications 27 (17), 2221-2238, 2013
162013
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