[关键词]
[摘要]
分析了建筑材料内雷达信号传播特性、系统误差对雷达探测性能的影响以及线性调频连续波(LFMCW)建筑结构探测雷达试验系统组成、原理,论述了建筑结构探测雷达杂波抑制技术、天线技术、系统误差降低等技术问题解决途径。通过样机试验,验证了采用LFMCW雷达探测建筑结构内部目标的有效性。
[Key word]
[Abstract]
The radar signal propagating characteristic in building materials and the deteriorating of radar performance by system error are analyzed in this paper.The LFMCW radar system composition and work principle and the problems of key technique are disserted.The feasibility of detecting targets in building structures by LFMCW radar system is confirmed by the experimental results.
[中图分类号]
TN959.6
[基金项目]
建设部科学技术基金资助项目(项目批准号:06-K7-18)
