应用科学学报 ›› 1995, Vol. 13 ›› Issue (1): 116-120.

• 论文 • 上一篇    下一篇

调频连续波雷达直接耦合的影响及其消除方法

俞顺弟, 朱为中   

  1. 上海大学电子物理所
  • 收稿日期:1992-10-17 出版日期:1995-03-31 发布日期:1995-03-31

THE EFFECT OF DIRECT COUPLING ON THE FMCW RADAR AND THE METHOD OF ELIMINATING THE EFFECT

YU SHUNDE, ZHU WEIZHONG   

  1. Shanghai University
  • Received:1992-10-17 Online:1995-03-31 Published:1995-03-31

摘要: 用频谱分析方法分析了调频连续波雷达收发天线直接耦合、馈线泄漏及周围物体对雷达接收系统实际灵敏度的影响,提出了消除此影响的方法,并得到验证

关键词: 调频连续波, 直接耦合, 微波散射计

Abstract: Thie article,using the spectrum analytic method,analyses the effect on the actual sensitivity of the receiving system of the FMCW radar.The effect is produced by the direct coupling of the transceive antenna,the feeder leak and the refiection of environmental objects.The method for the elimination of the effect is offered.

Key words: freqnency modulate continous wave, microwave scatter, direct coupling