3.3 V 35 mW Second-Order Three-Bit Quadrature Band-Pass ΔΣ Modulator for Digital Radio. - Hack-Soo Oh; Chang-Gene Woo; Pyung Choi; Geunbae Lim; Jang-Kyoo Shin; Jong-Hyun Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Relationship between ADC performance and requirements of digital-IF receiver for WCDMA base-station. - Hae-Moon Seo; Chang-Gene Woo; Pyung Choi (IEEE Trans. Veh. Technol., 2003)

Low cost implementation of filterless class D audio amplifier with constant switching frequency. - Hyoung-Sik Kim; Sung-Wook Jung; Hwan-Mok Jung; Jang-Kyoo Shin; Pyung Choi (IEEE Trans. Consumer Electron., 2006)

A Low Power Fully CMOS Integrated RF Transceiver IC for Wireless Sensor Networks. - Hae-Moon Seo; YeonKug Moon; Yong-Kuk Park; Dongsu Kim; Dong-Sun Kim 002; Youn-Sung Lee; Kwang-Ho Won; Seong-Dong Kim; Pyung Choi (IEEE Trans. Very Large Scale Integr. Syst., 2007)

System Design Considerations for a ZigBee RF Receiver with regard to Coexistence with Wireless Devices in the 2.4GHz ISM-band. - Hae-Moon Seo; Yong-Kuk Park; Woo-Chool Park; Dongsu Kim; Myung-Soo Lee; Hyeong-Seok Kim; Pyung Choi (KSII Trans. Internet Inf. Syst., 2008)

High-speed binary CMOS image sensor using a high-responsivity MOSFET-type photodetector. - Byoung Soo Choi; Sung Hyun Jo; Myunghan Bae; Pyung Choi; Jang-Kyoo Shin (IMSE, 2015)

Accuracy-Power Controllable LiDAR Sensor System with 3D Object Recognition for Autonomous Vehicle. - Sanghoon Lee; Dongkyu Lee; Pyung Choi; Daejin Park (Sensors, 2020)