Chang Wahn Yu

Simulation and effects of phase signal leakage in an improved Kahn based modulator for a high efficiency power amplifier

Sung Jun Lee, Chang Wahn Yu, Jae Ho Jung, 2012, 2012 Asia Pacific Microwave Conference Proceedings.

Performance Analysis of an Orthogonal Multicarrier CDMA System in a Multicell Environment

Chang Wahn Yu, Won Sik Yoon, 1997 .

General Log-Likelihood Ratio Expression and Its Implementation Algorithm for Gray-Coded QAM Signals

Sang Kyu Park, Dongweon Yoon, Chang Wahn Yu, 2006 .