电子器件2016,Vol.39Issue(5):1113-1117,5.DOI:10.3969/j.issn.1005-9490.2016.05.019
Ka波段小型化FMCW雷达低中频信号处理技术研究
Design of Low-IF Signal Processing Technique for Ka-Band Compact FMCW Radar
摘要
Abstract
For decrease the circuit size and cost of signal processing circuits,the low-intermediate frequency(IF) signal processing method is proposed that using the spectrum moving technique makes the frequency of the target under 20 kHz and reduces the A/D sampling rate. Test results of the target at 3.5 m obtain the distance frequency re⁃duction from 160 kHz to 10 kHz that verifies the proposed low-IF signal processing method can meet the miniatur⁃ized and low-cost radars application.关键词
毫米波/信号处理/频谱搬移/低中频Key words
Millimeter-wave/signal processing/spectrum move/low-IF分类
信息技术与安全科学引用本文复制引用
武青华,崔恒荣,孙朋飞,孙芸,孙晓玮..Ka波段小型化FMCW雷达低中频信号处理技术研究[J].电子器件,2016,39(5):1113-1117,5.基金项目
中科院方向性项目 ()