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JSSC 2011第2期RF & Wireless65nm

A W-band CMOS Receiver Chipset for Millimeter-Wave Radiometer Systems Lei Zhou S

65nm CMOS工艺的W波段接收器芯片组,用于毫米波辐射计系统。
峰值增益35dB, 噪声系数8.9dB, 功耗94mW, 响应度16MV/W, NETD 1K
CMOS毫米波辐射计W波段被动成像
采用注入锁定三倍频器降低PLL频率
优化探测器晶体管偏置以降低噪声
集成前端与基带芯片实现高响应度
Abstract
t Member , IEEE, Zhiming Chen , Student Member , IEEE, and Payam Heydari , Senior Member , IEEE Abstract—This paper presents a W-band receiver chipset for passive millimeter-wave imaging in a 65 nm standard CMOS technology. The system comprises a direct-conversion receiver front-end with injection-locked tripler and a companion analog back-end for Dicke radiometer. The receiver design addresses the high 1/f noise issue in the advanced CMOS technology. An LO generation scheme using a frequency tr