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| 內容簡介： |
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本书系统地介绍了近海面蒸发波导的理论模型与特性。全书共12 章，内容包括绪论、蒸发波导的基本概念、 蒸发波导预测模型、蒸发波导高度时空分布规律、蒸发波导环境特性实时监测及短期预报方法、蒸发波导与海水蒸发量的关系、蒸发波导中的电磁波传播模型、海洋蒸发波导中的电磁波传播特性、蒸发波导数据传输系统、蒸发波导反演方法、基于BP 神经网络算法的蒸发波导预测模型、蒸发波导环境特性数据库软件。本书融入了作者团队10 余年来在蒸发波导方面的科研成果，纳入了作者团队在国内外重要期刊上发表的20 余篇论文，同时也参考了少量国内外相关的研究成果。
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| 關於作者： |
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杨坤德博士，西北工业大学教授、博士生导师，现任“海洋声学信息感知”工信部重点实验室主任、“水下信息与控制”国家级重点实验室副主任、航海学院科研副院长。主要从事水声工程的教学与科研，研究方向包括海洋声学、水声信号与信息处理、水声系统设计与集成等。
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| 目錄：
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目 录第1 章 绪论 ································································································.11.1 蒸发波导的研究背景与意义 ··································································.11.2 蒸发波导的研究历史和现状 ··································································.51.2.1 蒸发波导修正折射率剖面的测量方法和预测模型研究 ························.71.2.2 蒸发波导高度时空分布规律研究 ·················································.101.2.3 蒸发波导环境特性实时监测及短期预报方法研究 ····························.121.2.4 蒸发波导中的电磁波传播理论和传播模型研究 ·······························.141.2.5 蒸发波导对船载电子系统的应用影响研究 ·····································.161.3 本书的主要内容 ···············································································.16本章参考文献 ·························································································.18第2 章 蒸发波导的基本概念 ·········································································.242.1 对流层折射 ·····················································································.242.1.1 球面分层大气中的折射定律 ·······················································.242.1.2 射线的曲率半径 ······································································.252.1.3 折射的分类 ············································································.262.1.4 修正折射率 ············································································.282.2 对流层大气波导的分类 ······································································.29本章小结 ·······························································································.30本章参考文献 ·························································································.30第3 章 蒸发波导预测模型 ············································································.313.1 大气运动的基本概念 ·········································································.313.1.1 大气运动的基本方程 ································································.313.1.2 大气中尺度环流 ······································································.313.1.3 莫宁-奥布霍夫相似理论 ····························································.323.2 蒸发波导预测模型——PJ 模型 ····························································.333.2.1 PJ 模型的基本理论 ···································································.333.2.2 计算机仿真结果 ······································································.353.3 蒸发波导预测模型——伪折射率模型 ···················································.373.3.1 伪折射率模型的基本理论 ··························································.373.3.2 计算机仿真结果 ······································································.403.4 蒸发波导预测模型——NPS 模型 ·························································.413.4.1 NPS 模型 ···············································································.423.4.2 NPS 模型在稳定条件下的改进 ····················································.443.5 蒸发波导高度对气象要素的敏感性分析 ················································.463.6 冷空气条件下不同蒸发波导预测模型的对比 ··········································.483.6.1 4 种蒸发波导预测模型的对比 ·····················································.493.6.2 冷空气条件下的电磁波传播实验 ·················································.56本章小结 ·······························································································.63本章参考文献 ·························································································.63第4 章 蒸发波导高度时空分布规律 ································································.654.1 蒸发波导统计分析的方法与数据源 ······················································.654.2 世界海洋蒸发波导高度的时空分布规律及其成因分析 ······························.704.2.1 世界海洋蒸发波导高度的时空分布规律 ········································.704.2.2 世界海洋蒸发波导高度的时空分布规律的成因分析 ·························.744.3 西太平洋蒸发波导高度的时空分布规律及其成因分析 ······························.774.3.1 西太平洋蒸发波导高度的时空分布规律 ········································.774.3.2 西太平洋蒸发波导高度的时空分布规律的成因分析 ·························.824.4 中国南海蒸发波导高度的时空分布规律及其成因分析 ······························.874.4.1 中国南海蒸发波导高度的时空分布规律 ········································.884.4.2 中国南海蒸发波导高度的时空分布规律的成因分析 ·························.944.5 亚丁湾蒸发波导高度的时空分布规律及其成因分析 ·································.964.5.1 亚丁湾蒸发波导高度的时空分布规律 ·······4
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