The implementation of a base station transceiver for WLL system based on wideband CDMA. - Youngjun Chong; Sanggee Kang; Ilkyoo Lee; Bongkyum Kim; Heonjin Hong (ICC, 1998)

Adaptive feed-forward linear power amplifier (LPA) for the IMT-2000 frequency band. - Kisuk Yoo; Sanggee Kang; Jae-Ick Choi; Jong-Suk Chae (ISCAS (6), 1999)