《主動聲吶檢測信息原理》是1990年由主動聲吶檢測信息原理出版的圖書，作者是朱埜。
基本介紹
- 作者：朱埜
- ISBN：7-5027-1122-8
- 頁數：440
- 出版時間：1990-01-01
- 裝幀：平裝
圖書目錄
第一章緒論.............................................................................................1
1.1 主動聲吶的發展.................................................................................1
1.2 資訊理論與聲吶............. .. ......................... .. .. . ..... .. .......... ....... ... 3
1.3 主動聲吶方程............................................................................... .. .8
1.4 主動聲吶系統評價.......... ...................... .. .. ..... ... ............................13
1.5 主動聲吶與雷達的異同........................................................................14
1.6 主動聲吶信息檢測方程........................................................................16
1.7 主動聲吶三要素.................................... ............... ....... .....................19
第二章聲吶波形分析基礎................................................. .. ........ ..................21
2.1 波形和譜表示............ ......................................................................21
2.2 實信號的複數表示..............................................................................23
2.3 信號的離散表示........ ................................................ .......................26
2.4 波形參數.............. ............... ........... ........................... .. .. ............ .. .13
2.5 相關和模糊度..................... ........ .. ..... ..... .. ... ...... .. ............. .. .34
2.6 波形分辯性能及不確定性關係................................ .. ........ ...................39
2.7 模糊度原理.. .............. ... ................. .............................................. .. .34
2.8 波形的測量精度和誤差橢圓.......... ....................... .... .. ..........................46
2.9 運動點目標回波... ......... ........................ ........................................ .. .05
2.10 寬頻模糊度函式...... ........................ .. ........ .. ........... .............. .. ....53
2.11都卜勒容限和都卜勒不變波形.................................................. .. .........56
2.12大時間模糊度函式.............. .. ... .... .... ... . .............. .... ... . ...........58
第三章匹配濾波器............... .. .................................................................. .. .61
3.1 線性帶通系統............... ........ . .. .... .. .... .. .....................................61
3.2 匹配濾波器的定義和性質.....................................................................66
3.3 匹配濾波器在統計檢測中的套用...... .. .... .. . .... . ..... .... . ...........69
3.4 帶通濾波、脈衝壓縮和互相關...................... .. .. ........... ....................73
3.5 運動點目標回波的匹配濾波設計................... ........................................75
3.6 數字匹配濾波器原理...........................................................................80
3.7 時間壓縮相關器.................................................................................83
3.8 基於FFT的匹配濾波器....................... .. .......... .. ...............................87
3.9 SAW和CCD橫向匹配濾波器...............................................................90
3.10基於Chirp－Z變換的匹配濾波器............ ...................... ..........................92
第四章常用聲吶波形............................................................. .. ......................96
4.1 單頻脈衝信號................................................ . .. ...............................96
4.2 線性調頻信號............................................. .. ..... ....... .................. 101
4.3 編碼調相信號.............................................................. ................106
4.4 偽隨機信號............................................. ........................... ............ 113
4.5 雙曲調頻信號......... .. ...................................................................116
4.6 重複信號.................................................................................. .. .119
4.7 脈間調製信號............................. ............................................... .. .123
4.8 複合信號.......................................................................................136
第五章水聲信號的分析方法.......... ............. ................................................129
5.1 水聲信號的機率模型........................................................................ 129
5.2 隨機過程的統計描述........................................................................132
5.3 隨機過程的相關分析. .. .... .. ... .................................................. .137
5.4 隨機信號的譜表示.... .. ...... .. ................. .. ............. .. .............. .143
5.5 非平穩過程的時頻分布—WV譜......................................................148
5.6 隨機信號的離散表示... .....................................................................153
5.7 隨機信號通過線性系統..................................................................... 158
5.8 隨機信號的狀態變數和統計序列模型.................. ..............................163
5.9 水聲時空信號........................................ ................................... .. .169
第六章 線性時變系統分析.......... ............ ........... ......................... .. .. . ........ 175
6.1 信道與線性系統. ......... .. ................................................................175
6.2 線性時變系統的系統函式......................................... ............. ...... .. .. 176
6.3 線性時變系統的狀態變數表示............ .................................. ............180
6.4 平均系統函式和信道的相干.性............................................................ 184
6.5 隨機信道的二階統計特性.. .. ........................... .. ....... .. .................187
6.6 信道的衰落效應和相干函式........... ............................................. ...191
6.7 信道的模糊效應和散射函式...............................................................196
6.8 信道輸出的時頻分布特性..................................................................201
6.9 時變信道的近似模型. ........ .. .......................... .. ..... .. ..................206
6.10 時變信道的特性測量........................................................................210
6. 1時變空變信道. ........... ................................................................. 215
第七章海洋中的聲傳輸信道. .. ...................... .. ....................... .. ...............219
7.1 聲傳播的基本模型.............................. .. ........................ .. .. . ......219
7.2 聲傳播的波導效應. .........................................................................221
7.3 聲傳播的多途效應................................. .. ............. .. .....................223
7.4 聲傳播的起伏效應...........................................................................226
7.5 聲信道的線性源－場關係.... ........................... ......................... .. ... . ..230
7.6 聲信道的散射濾波器模型.......................................... .......... ...........235
7.7 聲信道的衰落和模糊............. ..........................................................237
7.8 聲信道的相干函式和散射函式................................................... .. .....241
7.9 聲信道的二階統計特性測量............................... .. ... .... ..................246
第八章聲吶目標散射特性................................... ................... .. ... .. . ........250
8.1 目標線性散射原理....................... .. ......... ....................................250
8.2 目標散射的物理特徵...................................................... ... ..... .. .254
8.3 目標散射過程的系統函式..................................................................259
8.4 目標回波的基本信息提取................................................................. 262
8.5 目標的散射函式及分類.................................... ................................265
8.6 時不變目標模型......................................................................... .. .269
8.7 點目標起伏模型.......................................................................... .272
8.8 目標的近似模型..............................................................................275
8.9 目標回波分析................................................................................ 278
8.10聲吶波形對目標回波的影響...............................................................282
第九章海洋混響信道....................................................................................287
9.1 混響線性源－場關係...........................................................................287
9.2 海洋混響的類別及特性.....................................................................290
9.3 海洋混響的機率模型....................................................................... 293
9.4 混響信道的相干函式和散射函式.........................................................298
9.5 混響瞬時值分布特性................................................................... .. .302
9.6 混響包絡和相位的統計特性...............................................................305
9.7 混響的相關和譜分析........................................................................308
9.8 混響的空間相關性...................................................................... .. .311
9.9 基陣位移時的混響統計特性....................................................... .. ....317
9.10混響的數值模擬.................................................................. .. ... .. .321
第十章主動聲吶檢測的最佳接收機............................................................. .. .327
10.1 有關最佳檢測的基本概念............................................................. .. .327
10.2 聲吶檢測的基本假設................................................................... .. .330
10.3 似然比接收機............................................................................ .. .33
10.4 輸出信噪比最大的接收機..................................................................339
10.5 平穩過程的頻域最佳檢測..................................................................342
10.6 低信噪比下的最佳接收................................................................ .. .347
10.7 可分離核信號的最佳接收............................................................. .. .350
10.8 起伏回波的非相干匹配濾波檢測.........................................................354
10.9 快衰落信號的分集接收................................................................ .. .357
10.10 實時最佳接收及卡爾曼濾波.............................................................. 360
10.11信道匹配和自適應接收機.......... . ...................................................... 366
10.12時空信號的最佳檢測........................................................................371
第十一章聲吶最佳波形.................................................................................376
11.1 波形參數選擇.................................................................................376
11.2 波形對匹配濾波器檢測的影響............................................................379
11.3 匹配濾波器檢測的最佳波形...............................................................385
11.4 最佳波形－濾波器對.............. .. .........................................................388
11.5 寬容匹配濾波器及其最佳波形............. .. ...... ..... .. ...................... .. .392
11.6 由自相關函式綜合波形.................................................................... 396
11.7 最小均方模糊度函式綜合................................................................. 400
11.8 互補碼和時頻跳變波形.....................................................................405
11.9 時頻分割信號的混合檢測及檢波後脈衝壓縮（PDPC）系統........................409
