Sungwoo Cha

Engineering · Physical Sciences

7h-index182citations16works0.52yr avg
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Research Topics

Radio Frequency Integrated Circuit Design(9), Advancements in PLL and VCO Technologies(6), Analog and Mixed-Signal Circuit Design(4), Advancements in Semiconductor Devices and Circuit Design(3), Antenna Design and Analysis(2)

Publications16 total

76.5 GHz Hybrid Phased Array Radar with Grating-Lobes-Free Array Distribution for Automotive Radar Applications
2025
Thinned array distribution with grating lobe canceller at any scan angle for automotive radar applications
International Journal of Microwave and Wireless Technologies·2024· 1 cited
Thinned Array with Steerable Nulls to cancel Grating Lobe for Automotive Radar Applications
2022 52nd European Microwave Conference (EuMC)·2022· 8 cited
A digital transmitter for contact-less in-vehicle data communication
2017 Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL)·2017
A wide-range frequency offset tolerant OFDM for in-vehicle PLC system
2017
A linear 28nm CMOS digital transmitter with 2×12bit up to LO baseband sampling and −58dBc C-IM3
2014· 12 cited
A 0.9 V 0.4–6 GHz Harmonic Recombination SDR Receiver in 28 nm CMOS With HR3/HR5 and IIP2 Calibration
IEEE Journal of Solid-State Circuits·2014· 87 cited
IIP2 and HR calibration for an 8-phase harmonic recombination receiver in 28nm
2013· 12 cited
A 0.9V low-power 0.4–6GHz linear SDR receiver in 28nm CMOS
2013· 22 cited
A multiband 40nm CMOS LTE SAW-less modulator with −60dBc C-IM3
2013· 21 cited
Process variation compensation technique for voltage‐controlled ring oscillator
IEEJ Transactions on Electrical and Electronic Engineering·2007· 9 cited
A Widely Tunable Gm-C Filter using Tail Current Offset in Two Differential Pairs
2005· 2 cited
A 1-V 120-MHz FD-SOI CMOS linear-in-dB variable gain amplifier
IEICE Electronics Express·2005· 1 citedOpen Access
CMOS Demodulator for Short-range Wireless Interconnection Using ASK/CDMA Technique
OUKA (Osaka University Knowledge Archive) (Osaka University)·2004· 1 cited
Recent Progress and Prospect of RF CMOS Technology
ITE technical report·2004
Drain current response delay of FD-SOI MOSFETs in RF operation
IEICE Electronics Express·2004· 6 citedOpen Access

Frequent Co-authors

Toshimasa Matsuoka(6), Kenji Taniguchi(6), Jan Craninckx(5), Yoshiyuki Shimizu(5), Barend van Liempd(3), Jonathan Borremans(3), Ewout Martens(3), Masato Kohtani(3), S. Yamaura(3), Toshihiko Matsuoka(3), Hans Suys(2), Mark Ingels(2), Xiaoqiang Zhang(2), Gue-Chol Kim(2), Paul Schmalenberg(2), Toshihiko Takahata(2), Gabriel M. Rebeiz(2), Masaki Haruoka(2), Bob Verbruggen(1), Yoki Furuta(1)