近海面蒸發(fā)波導理論模型與特性

定　價：￥128.00

作　者：	楊坤德等
出版社：	電子工業(yè)出版社
叢編項：
標　簽：	暫缺

購買這本書可以去

ISBN：	9787121445941	出版時間：	2022-12-01	包裝：	平塑
開本：		頁數：		字數：

內容簡介

　　本書系統(tǒng)地介紹了近海面蒸發(fā)波導的理論模型與特性。全書共12 章，內容包括緒論、蒸發(fā)波導的基本概念、蒸發(fā)波導預測模型、蒸發(fā)波導高度時空分布規(guī)律、蒸發(fā)波導環(huán)境特性實時監(jiān)測及短期預報方法、蒸發(fā)波導與海水蒸發(fā)量的關系、蒸發(fā)波導中的電磁波傳播模型、海洋蒸發(fā)波導中的電磁波傳播特性、蒸發(fā)波導數據傳輸系統(tǒng)、蒸發(fā)波導反演方法、基于BP 神經網絡算法的蒸發(fā)波導預測模型、蒸發(fā)波導環(huán)境特性數據庫軟件。本書融入了作者團隊10 余年來在蒸發(fā)波導方面的科研成果，納入了作者團隊在國內外重要期刊上發(fā)表的20 余篇論文，同時也參考了少量國內外相關的研究成果。

作者簡介

　　楊坤德博士，西北工業(yè)大學教授、博士生導師，現任“海洋聲學信息感知”工信部重點實驗室主任、“水下信息與控制”國家級重點實驗室副主任、航海學院科研副院長。主要從事水聲工程的教學與科研，研究方向包括海洋聲學、水聲信號與信息處理、水聲系統(tǒng)設計與集成等。

圖書目錄

目錄
第1 章緒論 ································································································.1
1.1 蒸發(fā)波導的研究背景與意義 ··································································.1
1.2 蒸發(fā)波導的研究歷史和現狀 ··································································.5
1.2.1 蒸發(fā)波導修正折射率剖面的測量方法和預測模型研究 ························.7
1.2.2 蒸發(fā)波導高度時空分布規(guī)律研究 ·················································.10
1.2.3 蒸發(fā)波導環(huán)境特性實時監(jiān)測及短期預報方法研究 ····························.12
1.2.4 蒸發(fā)波導中的電磁波傳播理論和傳播模型研究 ·······························.14
1.2.5 蒸發(fā)波導對船載電子系統(tǒng)的應用影響研究 ·····································.16
1.3 本書的主要內容 ···············································································.16
本章參考文獻 ·························································································.18
第2 章蒸發(fā)波導的基本概念 ·········································································.24
2.1 對流層折射 ·····················································································.24
2.1.1 球面分層大氣中的折射定律 ·······················································.24
2.1.2 射線的曲率半徑 ······································································.25
2.1.3 折射的分類 ············································································.26
2.1.4 修正折射率 ············································································.28
2.2 對流層大氣波導的分類 ······································································.29
本章小結 ·······························································································.30
本章參考文獻 ·························································································.30
第3 章蒸發(fā)波導預測模型 ············································································.31
3.1 大氣運動的基本概念 ·········································································.31
3.1.1 大氣運動的基本方程 ································································.31
3.1.2 大氣中尺度環(huán)流 ······································································.31
3.1.3 莫寧-奧布霍夫相似理論 ····························································.32
3.2 蒸發(fā)波導預測模型——PJ 模型 ····························································.33
3.2.1 PJ 模型的基本理論 ···································································.33
3.2.2 計算機仿真結果 ······································································.35
3.3 蒸發(fā)波導預測模型——偽折射率模型 ···················································.37
3.3.1 偽折射率模型的基本理論 ··························································.37
3.3.2 計算機仿真結果 ······································································.40
3.4 蒸發(fā)波導預測模型——NPS 模型 ·························································.41
3.4.1 NPS 模型 ···············································································.42
3.4.2 NPS 模型在穩(wěn)定條件下的改進 ····················································.44
3.5 蒸發(fā)波導高度對氣象要素的敏感性分析 ················································.46
3.6 冷空氣條件下不同蒸發(fā)波導預測模型的對比 ··········································.48
3.6.1 4 種蒸發(fā)波導預測模型的對比 ·····················································.49
3.6.2 冷空氣條件下的電磁波傳播實驗 ·················································.56
本章小結 ·······························································································.63
本章參考文獻 ·························································································.63
第4 章蒸發(fā)波導高度時空分布規(guī)律 ································································.65
4.1 蒸發(fā)波導統(tǒng)計分析的方法與數據源 ······················································.65
4.2 世界海洋蒸發(fā)波導高度的時空分布規(guī)律及其成因分析 ······························.70
4.2.1 世界海洋蒸發(fā)波導高度的時空分布規(guī)律 ········································.70
4.2.2 世界海洋蒸發(fā)波導高度的時空分布規(guī)律的成因分析 ·························.74
4.3 西太平洋蒸發(fā)波導高度的時空分布規(guī)律及其成因分析 ······························.77
4.3.1 西太平洋蒸發(fā)波導高度的時空分布規(guī)律 ········································.77
4.3.2 西太平洋蒸發(fā)波導高度的時空分布規(guī)律的成因分析 ·························.82
4.4 中國南海蒸發(fā)波導高度的時空分布規(guī)律及其成因分析 ······························.87
4.4.1 中國南海蒸發(fā)波導高度的時空分布規(guī)律 ········································.88
4.4.2 中國南海蒸發(fā)波導高度的時空分布規(guī)律的成因分析 ·························.94
4.5 亞丁灣蒸發(fā)波導高度的時空分布規(guī)律及其成因分析 ·································.96
4.5.1 亞丁灣蒸發(fā)波導高度的時空分布規(guī)律 ·······4