| 提高微波辐射计灵敏度研究的综述 |
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| 作者姓名： | 桂良启 张祖荫 郭伟 |
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| 作者单位： | 华中科技大学电子信息工程 武汉430074
(桂良启，张祖荫)，华中科技大学电子信息工程 武汉430074(郭伟) |
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| 摘 要： | 介绍影响微波辐射计灵敏度的两个主要因素 :系统增益和本机噪声。围绕这两个影响因素 ,介绍提高辐射测量灵敏度所采取的两种方法 :电的或人工的方法以及软件处理的方法。最后讨论微波辐射计灵敏度研究中存在的问题 ,并指出其今后的发展方向
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| 关 键 词： | 微波辐射计 灵敏度 系统增益 噪声温度 |
Review of Studies of Microwave Radiometer Sensitivity Improvements |
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| Authors: | Gui Liangqi Zhang Zuyin Guo Wei |
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| Institution: | Gui Liangqi Zhang Zuyin Guo Wei |
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| Abstract: | The Systemic gain and receiver noise,as two main influencing factors of radiometer sensitivity,are described in this paper.Then,according to these two factors,the electric (or artificial)method and software processing method are introduced detailedly which are used to improve the radiometer sensitivity.Finally,the presented questions in the research work to improve the microwave radiometer sensitivity are discussed,and the future development in improving microwave radiometer sensitivity are also mentioned. |
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| Keywords: | Microwave radiometer Sensitivity Systemic gain Noise temperature |
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