A 5 GHz dual-mode WiMAX/WLAN direct-conversion receiver. - Yijun Zhou; Chee Piew Yoong; Leong Siew Weng; Yin Jee Khoi; Michael Yan Wah Chia; K. Ang Chai Moy; D. Wee Tue Fatt (ISCAS, 2006)