跳頻通信自適應抗干擾技術

第1 章 概述························································································································1
1.1 研究背景及意義·······································································································1
1.2 通信信號偵察識別技術研究現(xiàn)狀···················································································2
1.2.1 通信信號的調(diào)制識別························································································2
1.2.2 擴頻信號的檢測與參數(shù)估計···············································································3
1.3 擴頻通信干擾檢測與識別技術現(xiàn)狀················································································5
1.3.1 直接序列擴頻通信干擾檢測與識別技術································································5
1.3.2 跳頻通信干擾檢測與識別技術············································································5
1.4 跳頻通信抗跟蹤干擾研究現(xiàn)狀·····················································································7
1.4.1 常規(guī)跳頻模式抗跟蹤干擾方法············································································8
1.4.2 新型跳頻模式抗跟蹤干擾方法············································································8
1.5 本書結構與章節(jié)安排······························································································.11
參考文獻····················································································································.12
第2 章 跳頻通信的基本原理及其面臨的典型干擾·····································································.21
2.1 跳頻通信的基本原理······························································································.21
2.2 跳頻通信面臨的典型干擾························································································.22
2.2.1 阻塞干擾····································································································.22
2.2.2 跟蹤干擾····································································································.25
2.3 本章小結·············································································································.27
參考文獻····················································································································.28
第3 章 單天線下跳頻通信跟蹤干擾檢測方法研究·················································································.29
3.1 引言···················································································································.29
3.2 噪聲跟蹤干擾檢測方法···························································································.30
3.2.1 系統(tǒng)模型····································································································.30
3.2.2 AWGN 信道下的性能分析··············································································.32
3.2.3 瑞利衰落信道下的性能分析············································································.34
3.2.4 Nakagami-m 衰落信道下的性能分析··································································.36
3.2.5 數(shù)值計算與結果分析·····················································································.38
3.3 音調(diào)跟蹤干擾檢測方法···························································································.43
3.3.1 系統(tǒng)模型····································································································.43
3.3.2 AWGN 信道下的性能分析··············································································.44
3.3.3 瑞利衰落信道下的性能分析············································································.45
3.3.4 Nakagami-m 衰落信道下的性能分析··································································.48
3.3.5 數(shù)值計算與結果分析·····················································································.50
3.4 本章小結·············································································································.55
參考文獻····················································································································.56
第4 章 基于稀疏分解的跳頻通信跟蹤干擾檢測技術··································································.58
4.1 引言············································································································