Mun-Kyo Lee
Dongguk University
33 Papers
118 Citations
Mun-Kyo Lee is an academic researcher from Dongguk University. The author has contributed to research in topics: Coplanar waveguide & Monolithic microwave integrated circuit. The author has an hindex of 7, co-authored 31 publications.
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Papers
Two-stage broadband high-gain W-band amplifier using 0.1-/spl mu/m metamorphic HEMT technology
TL;DR: In this article, the authors reported broadband high-gain W-band monolithic microwave integrated circuit amplifiers based on 0.1/spl mu/m InGaAs-InAlAs-GaAs metamorphic high electron mobility transistor (MHEMT) technology.
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A high-performance 94 GHz planar Quasi-Yagi antenna on GaAs substrate
TL;DR: In this article, a planar Quasi-Yagi antenna on a GaAs substrate is presented, which is fabricated on a 100 μm GaAs wafer and has dimension of 1.6 × 2.6 mm2.
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High switching performance 0.1-/spl mu/m metamorphic HEMTs for low conversion loss 94-GHz resistive mixers
Dan An,Bok-Hyung Lee,Byeong-Ok Lim,Mun-Kyo Lee,Sung-Chan Kim,Jung-Hun Oh,S.-D. Kim,Hyung-Moo Park,Dong-Hoon Shin,Jin-Koo Rhee +9 more
TL;DR: In this paper, the authors reported high switching performance of 0.1/spl mu/m metamorphic high-electron mobility transistors (HEMTs) for microwave/millimeter-wave monolithic integrated circuit (MMIC) resistive mixer applications.
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A Novel 94-GHz MHMET-Based Diode Mixer Using a 3–dB Tandem Coupler
Mun-Kyo Lee,Byeong-Ok Lim,Sang-Jin Lee,Dong-Sik Ko,Sung-Woon Moon,Dan An,Yong-Hoh Kim,Sam-Dong Kim,Hyun-Chang Park,Jin-Koo Rhee +9 more
TL;DR: In this article, a high-performance 94 GHz monolithic millimeter-wave integrated-circuit diode mixer using metamorphic high-electron mobility transistor (MHEMT) diodes and a coplanar waveguide tandem coupler is reported.
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A Novel 94-GHz MHEMT Resistive Mixer Using a Micromachined Ring Coupler
Dan An,Sung-Chan Kim,Jung-Dong Park,Mun-Kyo Lee,Hyun-Chang Park,Soon-Koo Kim,Wan-Joo Kim,Jin-Koo Rhee +7 more
TL;DR: In this article, a novel three-dimensional structure of a resistive mixer was proposed, and the ring coupler with the surface micromachined dielectric-supported air-gap microstrip line structure was used for high local oscillator/radio frequency (LO-RF) isolation.
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