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A Fully-Integrated 77-GHz FMCW Radar Transceiver in 65-nm CMOS Technology Jri Le
一款基于65nm CMOS工艺的全集成77GHz FMCW雷达收发器,用于汽车应用,最大探测距离106米。
65nm CMOS, 1.2V, 243mW, 700MHz调制范围, 106米探测距离
77GHzFMCW雷达CMOS汽车雷达毫米波
▸采用分数-N合成器作为FMCW发生器
▸集成毫米波PA和LNA
▸支持FFT算法检测距离和相对速度
Abstract
A fully-integrated FMCW radar system for automo-
tive applications operating at 77 GHz has been proposed. Utilizing
a fractional-
synthesizer as the FMCW generator , the trans-
mitter linearly modulates the carrier frequency across a range
of 700 MHz. The receiver together with an external baseband
processor detects the distance and relative speed by conducting
an FFT-based algorithm. Millimeter-wave PA and LNA are
incorporated on chip, providing sufficient gain, bandwidth, and
sensitivity. Fabri