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噪声调频连续波雷达空间目标探测性能分析

吕婧 顾红 苏卫民

现代雷达2009,Vol.31Issue(11):11-16,6.
现代雷达2009,Vol.31Issue(11):11-16,6.

噪声调频连续波雷达空间目标探测性能分析

Space Target Detection Performance Analysis of Noise FMCW Radar

吕婧 1顾红 1苏卫民1

作者信息

  • 1. 南京理工大学电子工程技术研究中心,南京,210094
  • 折叠

摘要

Abstract

Due to very high speed and very long range of space targets relative to the orbital radar, it is difficult for periodic signal radars with periodic range ambiguity and velocity ambiguity to detect them. Although there are some methods to resolve the ambigu-ity, it will increase the system complexity. An approach to detect space targets by noise frequency-modulation continuous wave (NFMCW) radar is presented. Its transmitted signal has no period and no range ambiguity, and it can detect high-speed and long range targets in principle. The detection performances of NFMCW radar are analyzed and compared with linear frequency-modula-tion continuous wave (LFMCW) radar. The simulation results show the effectiveness of NFMCW radar for detecting space targets.

关键词

空间目标/噪声调频连续波/线性调频连续波

Key words

space target/ noise FMCW/ LFMCW

分类

信息技术与安全科学

引用本文复制引用

吕婧,顾红,苏卫民..噪声调频连续波雷达空间目标探测性能分析[J].现代雷达,2009,31(11):11-16,6.

基金项目

国家自然科学基会资助项目(60672075) (60672075)

现代雷达

OA北大核心CSCDCSTPCD

1004-7859

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