Gil Wong Choi

Samsung (South Korea) — South Korea

Physics and Astronomy · Physical Sciences

5h-index100citations11works0.02yr avg
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Research Topics

Gyrotron and Vacuum Electronics Research(8), Radio Frequency Integrated Circuit Design(5), Microwave Engineering and Waveguides(4), Advanced Power Amplifier Design(3), GaN-based semiconductor devices and materials(2)

Publications11 total

Integrated Design of a Compact and Lightweight S-Band Traveling-Wave Tube Amplifier for a New Class of Microwave Power Module
Journal of Electromagnetic Analysis and Application·2013· 5 citedOpen Access
Note: Picosecond impulse generator driven by cascaded step recovery diode pulse shaping circuit
Review of Scientific Instruments·2011· 13 cited
Frequency-tunable high-efficiency power oscillator using GaN HEMT
2010 IEEE MTT-S International Microwave Symposium·2010· 11 cited
7.4: Development of a compact and lightweight S-band traveling-wave tube for microwave power module
2010· 1 cited
High efficiency Class-E tuned Doherty amplifier using GaN HEMT
2009· 22 cited
High-efficiency power oscillator using harmonic-tuned matching network
2009· 13 cited
The self-injection-locked magnetron
2008· 4 cited
22.3: The Self-Injection-Locked Magnetron
2008
Linearity Improvement of TWT driven by a Solid Sate Amplifier Using Bias Voltage Control
2007
Experimental Observation of Frequency Locking and Noise Reduction in a Self-Injection-Locked Magnetron
IEEE Transactions on Electron Devices·2007· 31 cited
Development of high power microwave amplifiers with low noise and high linearity
European Microwave Conference·2004

Frequent Co-authors

Jin Joo Choi(10), Hyung-Jong Kim(5), Suk Woo Shin(3), Woong Jae Hwang(2), Leslie Tekamp(2), Frank Francisco(2), Hae Jin Kim(2), Sung Jae Ha(1), Seung Hoon Han(1), Su Hyun Lee(1), Sang Hoon Kim(1), H. Song(1), Ming–Chieh Lin(1), Peter Stoltz(1), David Smith(1), Jin Joo Choi(1), Hoyoung Song(1), Seon Joo Kim(1), Sung Hoon Jang(1), Ji Han Joo(1)