Highly linear variable gain amplifiers with programmable temperature compensation for CDMA wireless applications. - Hyunchol Shin; Dong-Jin Keum; Jin-Sub Choi; Duck-Young Jung; Byeong-Ha Park (ISCAS, 2000)

A single-chip CDMA-2000 zero-IF transceiver for band-class 4 with GPS support. - Sung-Gi Yang; Ji-Ho Ryu; Byoungjoong Kang; Heeseon Shin; Jinhyuck Yu; Sangsoo Ko; Won Ko; Dong-Jin Keum; Woo-Seung Choo; Byeong-Ha Park (ESSCIRC, 2007)