本书以探地雷达作为主要研究对象,结合了著者在教学和科研等领域多年的经验和成果,系统地介绍了探地雷达信号处理的基础理论和方法。本书共分为六章,主要内容包括探地雷达信号处理的研究背景及意义、探地雷达基础知识、介质参数反演方法、杂波噪声干扰抑制方法、探测区域成像方法、 目标检测识别方法。本书涵盖了探地雷达领域的前沿技术,配有大量实验设计与结果分析,整体内容安排力求达到准确精练、重点突出,兼具实用性和前瞻性。本书主要读者为从事探地雷达系统和算法研究的技术人员, 本书也可作为高等院校相关专业研究生和高年级本科生的教材和参考用书。
兰天,男,1989年4月出生,预聘助理教授(特别副研究员)、硕士生导师。2011年本科毕业于电子科技大学英才实验学院;2014年硕士毕业于电子科技大学电磁场与微波技术专业(导师:聂在平 教授); 2019年在厦门大学获得电磁场与微波技术专业博士学位(导师:柳清伙 教授)。先后就职于中煤科工集团重庆研究院、OPPO广东移动通信有限公司,并于2020年到2022年,在北京理工大学从事博士后研究;2022年6月至今,工作于北京理工大学信息与电子学院雷达技术研究院、北京理工大学重庆创新中心。主要从事探地雷达信号处理、新体制探地雷达系统、多源数据融合探测成像方法等研究。近年来以第一作者/通讯作者在IEEE TGRS、IEEE TAP、IEEE GRSL、IEEE AWPL 等国际权威期刊上发表论文17篇。已主持国家自然基金面上项目、国家自然基金青年项目、重庆市自然基金面上项目、国家博士后基金面上项目、中建股份科技研发子课题、中建北京建科院横向、上海微波技术研究所横向等课题,累计项目经费达526万元。团队已建成超过150 平米独立探地雷达实验室,包括美国GSSI SIR-4000、中国电波所LTE-2600商业雷达、石英砂坑及三维自动扫描探地雷达系统,二维自动探地/墙扫描系统等世界一流的探地雷达实验平台,可以自主开展多种穿透探测实验,实现对算法性能进行实测数据验证,实现从算法+系统、仿真+实测的完整研究。此外,还担任"现代雷达”编委,IEEE TGRS/GRSL等期刊的审稿人。
第一章 探地雷达信号处理的研究背景及意义 ····················································1
参考文献 ······························································································4
第二章 探地雷达基础知识 ············································································6
2.1 麦克斯韦方程··················································································6
2.2 本构关系及材料特性·········································································6
2.3 电磁波传播特性···············································································8
2.4 探地雷达体制···············································································.15
2.5 探地雷达系统参数·········································································.16
2.6 探地雷达信号采集方式···································································.21
2.7 本章小结·····················································································.24
参考文献 ···························································································.24
第三章 介质参数反演方法 ·········································································.25
3.1 基于 A-scan 数据···········································································.25
3.2 基于 B-scan 数据···········································································.57
3.3 基于共中心点数据·········································································.70
3.4 本章小结·····················································································.81
参考文献 ···························································································.81
第四章 杂波噪声干扰抑制方法 ···································································.85
4.1 探地雷达数据预处理······································································.85
4.2 探地雷达干扰来源·········································································.86
4.3 杂波抑制方法综述·········································································.87
4.4 抑制效果评价标准·········································································.88
4.5 滤波类方法··················································································.89
4.6 子空间分解方法············································································.93
4.7 低秩稀疏分解方法·········································································.98
4.8 非负矩阵分解方法·········································································103
4.9 模态分解方法·············································································.106
4.10 深度学习类方法 ··········································································115
4.11 本章小结 ·················································································.127
参考文献··························································································.128
第五章 探测区域成像方法········································································.131
5.1 偏移成像原理·············································································.131
5.2 成像性能评价指标·······································································.132
5.3 经典偏移成像算法·······································································.134
5.4 逆时偏移成像算法·······································································.141
5.5 分层介质场景下的偏移成像···························································.145
5.6 背景介电常数未知时的偏移成像·····················································.152
5.7 探地雷达全波形反演方法······························································.156
5.8 本章小结···················································································.164
参考文献··························································································.165
第六章 目标检测识别方法········································································.168
6.1 检测识别评价标准·······································································.168
6.2 经典方法···················································································.169
6.3 现代方法···················································································.180
6.4 本章小结···················································································.205
参考文献··························································································.205