A 0.18μm CMOS 802.15.4a UWB Transceiver for Communication and Localization. - Yuanjin Zheng; M. Annamalai Arasu; King-Wah Wong; Yen Ju The; Andrew Poh Hoe Suan; Duy Duong Tran; Wooi Gan Yeoh; Dim-Lee Kwong (ISSCC, 2008)