| 双偏振多普勒天气雷达的偏振参量及其应用 |
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| 引用本文： | 董振贤,李妙英.双偏振多普勒天气雷达的偏振参量及其应用[J].解放军理工大学学报,2004,5(3):98-102. |
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| 作者姓名： | 董振贤 李妙英 |
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| 作者单位： | 解放军理工大学气象学院 江苏南京211101
(董振贤)，解放军理工大学气象学院 江苏南京211101(李妙英) |
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| 摘 要： | 介绍了双偏振多普勒天气雷达的基本作用机理和双偏振参量，阐述了目前常用的测量降水率的公式，提出了一种进行降水粒子类型识别的算法，并对双偏振天气雷达的主要功能作了说明。
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| 关 键 词： | 双偏振 差分反射率因子 差示传播相位常数 退偏振比 |
| 文章编号： | 1009-3443(2004)03-0098-05 |
Polarimetric Measurements of Dual-polarization Radar and Application |
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| DONG Zhen-xian and LI Miao-ying.Polarimetric Measurements of Dual-polarization Radar and Application[J].Journal of PLA University of Science and Technology(Natural Science Edition),2004,5(3):98-102. |
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| Authors: | DONG Zhen-xian and LI Miao-ying |
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| Institution: | Institute of Meteorology, PLA Univ. of Sci. & Tech., Nanjing 211101,China;Institute of Meteorology, PLA Univ. of Sci. & Tech., Nanjing 211101,China |
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| Abstract: | The paper mainly introduces the detecting theory of dual-polarization radar and the dual-polarization measurements which are in common use, then expatiates the formula of measuring the precipitation rate, and finally puts forward an algorithm to classify the precipitation hydrometeors types and shows the primary function of dual-polarization radar. |
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| Keywords: | dual-polarization differential reflectivity specific differential phase linear depolarization ratio |
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