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艦船尾跡的電磁成像機(jī)理及特征提取技術(shù) 版權(quán)信息
- ISBN：9787121458279
- 條形碼：9787121458279 ; 978-7-121-45827-9
- 裝幀：紙面精裝
- 冊(cè)數(shù)：暫無
- 重量：暫無
- 所屬分類：>
艦船尾跡的電磁成像機(jī)理及特征提取技術(shù) 本書特色
本書構(gòu)建了一套基于艦船尾跡流場的電磁散射特性分析和雷達(dá)圖像仿真的系統(tǒng)理論和應(yīng)用方法，使讀者能夠通過本書的學(xué)習(xí)掌握運(yùn)動(dòng)艦船尾跡的電磁散射機(jī)理和成像仿真方法，靈活解決實(shí)際工程問題。
艦船尾跡的電磁成像機(jī)理及特征提取技術(shù) 內(nèi)容簡介
艦船尾跡是真實(shí)海場景中不可缺失的部分，是識(shí)別艦船目標(biāo)的類型、位置、航速和航向信息等特征的重要途徑。 本書共8 章，詳細(xì)闡述了Kelvin 尾跡、含湍流遠(yuǎn)場綜合尾跡、泡沫流尾跡、近場尾跡、內(nèi)波尾跡和水下運(yùn)動(dòng)目標(biāo)尾跡的幾何建模、電磁散射建模和合成孔徑雷達(dá)（SAR）成像仿真技術(shù)；結(jié)合計(jì)算流體力學(xué)（CFD）仿真技術(shù)和電磁散射的調(diào)制譜優(yōu)化面元模型，將仿真模型應(yīng)用于艦船尾跡的SAR 圖像特征檢測、基于尾跡的艦船目標(biāo)參數(shù)反演和浮標(biāo)目標(biāo)隱蔽優(yōu)化設(shè)計(jì)工程中。本書構(gòu)建了一套基于艦船尾跡流場的電磁散射特性分析和雷達(dá)圖像仿真的系統(tǒng)理論和應(yīng)用方法，使讀者能夠通過本書的學(xué)習(xí)掌握運(yùn)動(dòng)艦船尾跡的電磁散射機(jī)理和成像仿真方法，靈活解決實(shí)際工程問題。 本書適合從事雷達(dá)設(shè)計(jì)與評(píng)估、微波遙感、雷達(dá)目標(biāo)與環(huán)境特性、電磁成像算法與圖像理解的相關(guān)科研工作人員閱讀，也可作為高等學(xué)校相關(guān)專業(yè)研究生的教學(xué)參考用書。
艦船尾跡的電磁成像機(jī)理及特征提取技術(shù) 目錄
第1 章 艦船尾跡電磁散射的理論基礎(chǔ)·········································001
1.1 海浪和艦船尾跡的基本概念········································002
1.1.1 海浪仿真·······················································002
1.1.2 典型海譜函數(shù)·················································005
1.1.3 艦船尾跡的基本類型·······································.011
1.2 海面與艦船尾跡電磁散射的計(jì)算基礎(chǔ)····························017
1.2.1 Bragg 散射理論···············································018
1.2.2 半確定面元散射模型········································020
1.2.3 海面散射場分析··············································023
1.3 本章小結(jié)································································026
參考文獻(xiàn)······································································027
第2 章 Kelvin 尾跡······························································031
2.1 Kelvin 尾跡流場模型·················································032
2.1.1 船行波基本特征··············································032
2.1.2 Kelvin 尾跡波高場···········································033
2.1.3 Kelvin 尾跡仿真結(jié)果········································035
2.2 海面調(diào)制理論··························································037
2.2.1 海浪波的流體力學(xué)描述·····································037
2.2.2 傾斜調(diào)制·······················································038
2.2.3 流體力學(xué)調(diào)制·················································039
2.2.4 速度聚束調(diào)制·················································040
2.2.5 三種調(diào)制作用對(duì)比···········································041
2.3 速度聚束成像模型與尾跡成像仿真·······························043
2.3.1 實(shí)孔徑雷達(dá)和合成孔徑雷達(dá)·······························043
2.3.2 Kelvin 尾跡SAR 成像仿真·································045
2.3.3 Kelvin 尾跡SAR 圖像特性分析···························048
2.3.4 Kelvin 尾跡中的窄尾跡分量·······························057
2.4 本章小結(jié)································································061
參考文獻(xiàn)······································································062
第3 章 湍流遠(yuǎn)場綜合尾跡·······················································063
3.1 遠(yuǎn)場湍流尾跡的流場仿真···········································064
3.1.1 CFD 理論基礎(chǔ)·················································065
3.1.2 基于CFD 理論的遠(yuǎn)場尾跡仿真···························068
3.2 調(diào)制譜面元散射模型·················································069
3.2.1 調(diào)制譜方程····················································070
3.2.2 調(diào)制譜源項(xiàng)····················································071
3.2.3 調(diào)制譜的求解·················································075
3.2.4 基于調(diào)制譜的海面散射·····································078
3.3 湍流尾跡散射場分析·················································079
3.3.1 尾跡的背景波調(diào)制作用·····································079
3.3.2 遠(yuǎn)場綜合尾跡SAR 成像····································083
3.4 本章小結(jié)································································087
參考文獻(xiàn)······································································087
第4 章 泡沫流尾跡·······························································090
4.1 泡沫流尾跡的理論基礎(chǔ)··············································090
4.1.1 泡沫層反射率·················································090
4.1.2 泡沫覆蓋率····················································093
4.2 泡沫海面的體散射統(tǒng)計(jì)模型········································095
4.2.1 球形氣泡的電磁散射特性··································095
4.2.2 散射矩陣·······················································099
4.2.3 泡沫海面體散射的VRT 模型······························104
4.3 泡沫流尾跡的相干散射場模型····································.110
4.3.1 泡沫層的相干散射場模型·································.110
4.3.2 仿真結(jié)果與分析·············································.115
4.4 本章小結(jié)································································120
參考文獻(xiàn)······································································121
第5 章 近場尾跡··································································123
5.1 近場尾跡的幾何建模·················································124
5.1.1 尾跡流場仿真設(shè)置···········································125
5.1.2 近場尾跡仿真結(jié)果···········································126
5.2 近場尾跡電磁散射的算法···········································129
5.2.1 網(wǎng)格轉(zhuǎn)換和消隱處理········································129
5.2.2 迭代物理光學(xué)法（IPO）····································131
5.2.3 迭代優(yōu)化技術(shù)·················································133
5.3 近場尾跡的電磁散射特性分析·····································134
5.3.1 FBIPO
1.1 海浪和艦船尾跡的基本概念········································002
1.1.1 海浪仿真·······················································002
1.1.2 典型海譜函數(shù)·················································005
1.1.3 艦船尾跡的基本類型·······································.011
1.2 海面與艦船尾跡電磁散射的計(jì)算基礎(chǔ)····························017
1.2.1 Bragg 散射理論···············································018
1.2.2 半確定面元散射模型········································020
1.2.3 海面散射場分析··············································023
1.3 本章小結(jié)································································026
參考文獻(xiàn)······································································027
第2 章 Kelvin 尾跡······························································031
2.1 Kelvin 尾跡流場模型·················································032
2.1.1 船行波基本特征··············································032
2.1.2 Kelvin 尾跡波高場···········································033
2.1.3 Kelvin 尾跡仿真結(jié)果········································035
2.2 海面調(diào)制理論··························································037
2.2.1 海浪波的流體力學(xué)描述·····································037
2.2.2 傾斜調(diào)制·······················································038
2.2.3 流體力學(xué)調(diào)制·················································039
2.2.4 速度聚束調(diào)制·················································040
2.2.5 三種調(diào)制作用對(duì)比···········································041
2.3 速度聚束成像模型與尾跡成像仿真·······························043
2.3.1 實(shí)孔徑雷達(dá)和合成孔徑雷達(dá)·······························043
2.3.2 Kelvin 尾跡SAR 成像仿真·································045
2.3.3 Kelvin 尾跡SAR 圖像特性分析···························048
2.3.4 Kelvin 尾跡中的窄尾跡分量·······························057
2.4 本章小結(jié)································································061
參考文獻(xiàn)······································································062
第3 章 湍流遠(yuǎn)場綜合尾跡·······················································063
3.1 遠(yuǎn)場湍流尾跡的流場仿真···········································064
3.1.1 CFD 理論基礎(chǔ)·················································065
3.1.2 基于CFD 理論的遠(yuǎn)場尾跡仿真···························068
3.2 調(diào)制譜面元散射模型·················································069
3.2.1 調(diào)制譜方程····················································070
3.2.2 調(diào)制譜源項(xiàng)····················································071
3.2.3 調(diào)制譜的求解·················································075
3.2.4 基于調(diào)制譜的海面散射·····································078
3.3 湍流尾跡散射場分析·················································079
3.3.1 尾跡的背景波調(diào)制作用·····································079
3.3.2 遠(yuǎn)場綜合尾跡SAR 成像····································083
3.4 本章小結(jié)································································087
參考文獻(xiàn)······································································087
第4 章 泡沫流尾跡·······························································090
4.1 泡沫流尾跡的理論基礎(chǔ)··············································090
4.1.1 泡沫層反射率·················································090
4.1.2 泡沫覆蓋率····················································093
4.2 泡沫海面的體散射統(tǒng)計(jì)模型········································095
4.2.1 球形氣泡的電磁散射特性··································095
4.2.2 散射矩陣·······················································099
4.2.3 泡沫海面體散射的VRT 模型······························104
4.3 泡沫流尾跡的相干散射場模型····································.110
4.3.1 泡沫層的相干散射場模型·································.110
4.3.2 仿真結(jié)果與分析·············································.115
4.4 本章小結(jié)································································120
參考文獻(xiàn)······································································121
第5 章 近場尾跡··································································123
5.1 近場尾跡的幾何建模·················································124
5.1.1 尾跡流場仿真設(shè)置···········································125
5.1.2 近場尾跡仿真結(jié)果···········································126
5.2 近場尾跡電磁散射的算法···········································129
5.2.1 網(wǎng)格轉(zhuǎn)換和消隱處理········································129
5.2.2 迭代物理光學(xué)法（IPO）····································131
5.2.3 迭代優(yōu)化技術(shù)·················································133
5.3 近場尾跡的電磁散射特性分析·····································134
5.3.1 FBIPO
展開全部
艦船尾跡的電磁成像機(jī)理及特征提取技術(shù) 作者簡介
張民教授，1997年6至今，在西安電子科技大學(xué)工作，長期從事復(fù)雜目標(biāo)與環(huán)境電磁散射與輻射特性、目標(biāo)特征識(shí)別與電磁成像算法的研究工作。分別于2002年、2003年-2004年和2008年分別赴法國魯昂大學(xué)、新加坡國立大學(xué)和法國菲涅爾實(shí)驗(yàn)室從事中法先進(jìn)合作項(xiàng)目、微波集成電路和微波材料表面電磁散射特性的相關(guān)研究工作。
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