近海面蒸發(fā)波導理論模型與特性

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(xiàn)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(nèi)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(shù)據(jù)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