外輻射源雷達目標探測工程及應用

第1 章 緒論····························································································.1
1.1 外輻射源雷達概述··········································································.1
1.1.1 外輻射源雷達與外輻射源雙站雷達·············································.1
1.1.2 外輻射源雙站雷達的特性·························································.2
1.1.3 外輻射源雙站雷達面臨的挑戰(zhàn)···················································.7
1.2 外輻射源雙站雷達的發(fā)展歷史···························································.9
1.3 本書內(nèi)容安排··············································································.16
第2 章 外輻射源雷達技術········································································.17
2.1 外輻射源雷達方程········································································.17
2.1.1 噪聲條件下的外輻射源雷達方程··············································.17
2.1.2 雜波條件下的外輻射源雷達方程··············································.23
2.2 互模糊函數(shù)相參積累·····································································.29
2.2.1 互模糊函數(shù)的特性································································.29
2.2.2 互模糊函數(shù)的經(jīng)典計算方法····················································.31
2.2.3 時域補償批處理法································································.36
2.3 主要外輻射源信號與模糊函數(shù)特征···················································.48
2.3.1 DVB-S 信號········································································.48
2.3.2 GPS 信號············································································.51
2.3.3 FM 信號·············································································.53
2.3.4 DVB-T 信號········································································.54
2.3.5 DTMB 信號·········································································.56
2.3.6 5G 信號·············································································.59
2.3.7 不同外輻射源雷達信號探測的影響分析與性能比較······················.61
2.4 外輻射源雷達系統(tǒng)架構(gòu)及信號處理流程·············································.64
2.4.1 外輻射源雷達系統(tǒng)架構(gòu)··························································.64
2.4.2 外輻射源雷達信號處理流程····················································.67
第3 章 外輻射源目標電磁散射機理與電磁散射特性·······································.70
3.1 概述··························································································.70
3.2 外輻射源典型目標的散射源及電磁散射機理·······································.71
3.2.1 鏡面反射············································································.71
3.2.2 二面角反射·········································································.72
3.2.3 腔體散射············································································.74
3.2.4 邊緣繞射············································································.75
3.2.5 尖端繞射············································································.77
3.2.6 爬行波繞射·········································································.78
3.2.7 表面不連續(xù)處的散射·····························································.80
3.3 目標電磁散射特性計算方法····························································.82
3.3.1 高頻近似方法······································································.82
3.3.2 全波計算方法······································································.87
3.4 多尺度電大尺寸目標電磁散射特性計算方法·······································.92
3.4.1 基于區(qū)域分解的矩量法（SMoM） ···········································.93
3.4.2 基于區(qū)域分解的自適應積分方法（SAIM） ································.96
3.4.3 基于并行計算的區(qū)域分解MLFMA ···········································.99
3.4.4 高低頻混合算法··································································.103
3.5 典型目標BCS 特征分析································································.109
3.5.1 隱身飛機BCS 和RCS 對比····················································.109
3.5.2 波音737-400 民航客機BCS 特征分析······································.110
第4 章 目標散射中心提取與目標電磁散射特征反演·······································113
4.1 概述·························································································.113
4.2 散射中心模型·············································································.114
4.2.1 散射中心模型概述·······························································.114
4.2.2 點散射中心模型··········