题目/Title:A 1.8mW 2Mb/s Chirp-UWB Transceiver with Burst-Mode Transmission and Slope-Based Detection
作者/Author:张益宁,倪旭文,李宇根,王志华
Yining Zhang,Xuwen Ni,Woogeun Rhee,Zhihua Wang
会议/Conference:RFIT 2016
地点/Location:Taiwan
年份/Issue Date:2016.24-26 Aug.
页码/pages:pp. 1 - 3
摘要/Abstract:
This paper presents a 6-8GHz 2Mb/s Chirp-UWB (C-UWB) transceiver implemented in 65nm CMOS. The transceiver performs burst-mode transmission with an optimum duty-cycle control by utilizing a steep digital gradient generation circuit in the transmitter. To enhance sensitivity and interference immunity, a slope detection based decision method is employed in the receiver by utilizing a 2-bit continuous-time sample-and-hold ADC, which obtains more information of the received signal compared to the single-threshold decision. The 2Mb/s transceiver consumes 1.8mW from a 1V supply, achieving an energy efficiency of 0.9nJ/bit.