Growth and analysis of modulation-doped AlGaN/GaN heterostructure on semi-insulating SiC substrate
Kim, Dong-Seok, Won, Chul-Ho, Kim, Ryun-Hwi, Lim, Byeong-Ok, Choi, Gil-Wong, Lee, Bok-Hyung, Kim, Hyoung-Joo, Hong, In-Pyo, Lee, Jung-Hee
Published in Journal of crystal growth (01.06.2014)
Published in Journal of crystal growth (01.06.2014)
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Journal Article
Note: Picosecond impulse generator driven by cascaded step recovery diode pulse shaping circuit
Choi, Gil Wong, Choi, Jin Joo, Han, Seung Hoon
Published in Review of scientific instruments (01.01.2011)
Published in Review of scientific instruments (01.01.2011)
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Journal Article
Frequency-tunable high-efficiency power oscillator using GaN HEMT
Suk Woo Shin, Gil Wong Choi, Hyoung Jong Kim, Su Hyun Lee, Sang Hoon Kim, Jin Joo Choi
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
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Conference Proceeding
High efficiency Class-E tuned Doherty amplifier using GaN HEMT
Gil Wong Choi, Hyoung Jong Kim, Woong Jae Hwang, Suk Woo Shin, Jin Joo Choi, Sung Jae Ha
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
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Conference Proceeding
Linearity Improvement of TWT driven by a Solid Sate Amplifier Using Bias Voltage Control
Gil Wong Choi, Jin Joo Choi
Published in 2007 IEEE International Vacuum Electronics Conference (01.05.2007)
Published in 2007 IEEE International Vacuum Electronics Conference (01.05.2007)
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Conference Proceeding
7.4: Development of a compact and lightweight S-band traveling-wave tube for microwave power module
Hoyoung Song, Tekamp, Leslie, Francisco, Frank, Gil Wong Choi, Jin Joo Choi, Seon Joo Kim, Sung Hoon Jang
Published in 2010 IEEE International Vacuum Electronics Conference (IVEC) (01.05.2010)
Published in 2010 IEEE International Vacuum Electronics Conference (IVEC) (01.05.2010)
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Conference Proceeding
The self-injection-locked magnetron
Gil Wong Choi, Hae Jin Kim, Hyoung Jong Kim, Jin Joo Choi
Published in 2008 IEEE International Vacuum Electronics Conference (01.05.2008)
Published in 2008 IEEE International Vacuum Electronics Conference (01.05.2008)
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Conference Proceeding
2.46 GHz solid-state high-power oscillator with planar cavity resonator
Woong-Jae Hwang, Suk-Woo Shin, Gil-Wong Choi, Hyoung-Jong Kim, Jin-Joo Choi
Published in 2008 Asia-Pacific Microwave Conference (01.12.2008)
Published in 2008 Asia-Pacific Microwave Conference (01.12.2008)
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Conference Proceeding
Development of high power microwave amplifiers with low noise and high linearity
Ji Han Joo, Sung Min Jang, Gil Wong Choi, Jin Joo Choi
Published in 34th European Microwave Conference, 2004 (2004)
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Published in 34th European Microwave Conference, 2004 (2004)
Conference Proceeding
Frequency-tunable high-efficiency power oscillator using GaN HEMT
Shin, S., Choi, G., Kim, H., Lee, S., Kim, S., Choi, J.
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
Published in 2010 IEEE MTT-S International Microwave Symposium (01.05.2010)
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Conference Proceeding
High-efficiency power oscillator using harmonic-tuned matching network
Woong Jae Hwang, Suk Woo Shin, Choi, G.W., Hyoung Jong Kim, Jin Joo Choi
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
Published in 2009 IEEE MTT-S International Microwave Symposium Digest (01.06.2009)
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Conference Proceeding