《稀疏水聲信號處理與壓縮感知套用》是2020年電子工業出版社出版書籍，作者是伍飛雲。
基本介紹
- 書名：稀疏水聲信號處理與壓縮感知套用
- 作者：伍飛雲
- 出版社：電子工業出版社
- 出版時間：2020年12月
- 頁數：200 頁
- 定價：69.8 元
- 開本：16 開
- ISBN：9787121333880
內容簡介,圖書目錄,
內容簡介
本書闡述了國內外關於稀疏水聲信號處理與壓縮感知套用的研究與實驗成果，同時融入了作者研究團隊近幾年來在該領域取得的一些重要研究成果，著重討論了稀疏水聲信號處理和壓縮感知套用兩個方面的內容。全書分7 章，包括緒論、水聲信道的基本物理特性、範數約束與稀疏估計、稀疏水聲信道的估計算法、壓縮感知的稀疏化預處理、壓縮感知理論、壓縮感知套用等，提供了有關算法的偽代碼及一些MATLAB 程式。本書可作為高等院校和科研機構海洋物理、水聲通信、水聲工程等專業高年級本科生或研究生及相關行業研究人員的參考書。
圖書目錄
第1 章 緒論 ··················································································································.1
1.1 與水聲相關的物理量及其計算 ···········································································.2
1.1.1 水聲能量及其計算 ···························································································.2
1.1.2 參考聲壓和分貝及其計算 ···············································································.3
1.2 水下聲速變化特性 ·································································································.4
1.3 水聲信道中3 種特殊傳播模式 ···········································································.7
1.4 水聲信道傳播損失規律 ························································································.8
1.5 聲吶系統 ··········································································································.11
1.5.1 聲吶方程 ·········································································································.11
1.5.2 聲吶方程的檢測閾值 ······················································································.15
1.5.3 噪聲與混響環境下檢測閾值的設定 ·······························································.17
本章小結 ················································································································.19
第2 章 水聲信道的基本物理特性 ····················································································.20
2.1 海面水聲信號的傳播特性 ···················································································.20
2.2 海底水聲信號的傳播特性 ···················································································.23
2.3 水聲傳播的多途效應 ····························································································.27
2.4 水聲信道的選擇性衰落 ·······················································································.28
2.5 多途信道的系統函式 ····························································································.29
2.6 水聲信號的匹配濾波處理 ···················································································.31
本章小結 ·····················································································································.33
第3 章 範數約束與稀疏估計 ·····················································································.34
3.1 近似範數約束項與稀疏估計代價函式 ····························································.34
3.2 範數化的向量空間 ································································································.35
3.3 範數約束項與稀疏估計代價函式設計 ····························································.37
3.4 基於近似l0 範數約束的稀疏估計算法 ····························································.39
本章小結 ·················································································································.42
第4 章 稀疏水聲信道的估計算法 ····················································································.43
4.1 稀疏水聲信道的向量估計算法 ··········································································.43
4.1.1 問題描述 ·········································································································.43
4.1.2 向量估計方法與信道估計目標函式 ·······························································.45
4.1.3 數值仿真分析 ·································································································.52
4.1.4 海試驗證 ·········································································································.54
4.2 稀疏水聲信道的矩陣估計算法 ··········································································.58
4.2.1 問題描述 ·········································································································.59
4.2.2 基於壓縮感知的矩陣估計算法 ······································································.60
4.2.3 數值仿真分析 ·································································································.64
4.2.4 海試驗證 ·········································································································.68
本章小結 ·················································································································.74
第5 章 壓縮感知的稀疏化預處理 ····················································································.75
5.1 離散餘弦變換 ·········································································································.76
5.2 離散小波變換 ·········································································································.78
5.3 6 種多尺度幾何分析 ·····························································································.94
5.3.1 脊波（Ridgelet）變換 ····················································································.94
5.3.2 曲波（Curvelet）變換 ····················································································.94
5.3.3 輪廓波（Contourlet）變換 ·············································································.95
5.3.4 條帶波（Bandelet）變換 ················································································.96
5.3.5 楔波（Wedgelet）變換 ···················································································.97
5.3.6 小線（Beamlet）變換 ·····················································································.97
5.4 稀疏表示 ···············································································································.98
5.5 信號的低秩分析 ···································································································.101
本章小結 ··················································································································.104
第6 章 壓縮感知理論 ··································································································.105
6.1 壓縮感知簡介 ·······································································································.105
6.2 基本概念 ········································································································.109
6.2.1 基和框架? ··································································································.109
6.2.2 低維信號模型 ·······························································································.109
6.2.3 可壓縮信號 ···································································································.110
6.2.4 子空間的有限並集 ························································································.110
6.2.5 感知矩陣的有關概念 ····················································································.110
6.2.6 感知矩陣的構造 ····························································································.113
6.3 稀疏信號恢復算法 ······························································································.114
6.3.1 l1 範數最小化算法 ·························································································.114
6.3.2 基追蹤和基追蹤降噪方法 ············································································.117
6.4 信號恢復算法 ·······································································································.130
6.5 6 種典型的貪心算法 ···························································································.131
6.5.1 正則化正交匹配追蹤 ····················································································.131
6.5.2 壓縮採樣匹配追蹤 ························································································.135
6.5.3 分段正交匹配追蹤 ························································································.138
6.5.4 子空間追蹤 ···································································································.141
6.5.5 稀疏度自適應追蹤 ························································································.142
6.5.6 廣義正交匹配追蹤 ························································································.146
本章小結 ···············································································································.149
第7 章 壓縮感知套用 ·······························································································.152
7.1 壓縮感知在稀疏水聲信道估計中的套用 ······················································.152
7.2 水聲信道的時延-都卜勒雙擴展模型探討 ····················································.154
7.3 水聲雙擴展信道估計研究概述及未來工作展望 ········································.156
7.4 壓縮感知在水聲數據遙測中的套用 ·······························································.158
7.5 壓縮感知在變電站噪聲源定位中的套用 ······················································.163
7.5.1 變電站噪聲源定位算法簡介 ········································································.164
7.5.2 基於壓縮感知的合成孔徑技術 ····································································.167
參考文獻 ·············································································································.174
