| 测控应答机下行调制度问题的技术分析 |
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| 引用本文： | 李海涛,董光亮.测控应答机下行调制度问题的技术分析[J].飞行器测控学报,2006,25(6):44-48. |
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| 作者姓名： | 李海涛 董光亮 |
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| 作者单位： | 北京跟踪与通信技术研究所,北京100094 |
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| 摘 要： | 针对应答机采用不同的接收信号功率控制方式，对下行测距调制度、残留遥控调制度以及转发噪声调制度的情况进行了理论分析，得到了各种情况下的调制度数学模型，可供读者在航天工程的测控链路设计及应答机设计时参考。
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| 关 键 词： | 测控应答机 下行调制度 数学模型 |
| 收稿时间： | 2006-05-09 |
| 修稿时间： | 2006-09-12 |
Technical Analysis of TT&C Transponder Downlink Modulation Index |
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| LI Hai-tao ,DONG Guang-liang.Technical Analysis of TT&C Transponder Downlink Modulation Index[J].Journal of Spacecraft TT&C Technology,2006,25(6):44-48. |
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| Authors: | LI Hai-tao DONG Guang-liang |
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| Institution: | Beijing Institute of Tracking and Telecommunications Technology, Beijing 100094 |
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| Abstract: | This paper analyzes theoretically the downlink ranging,residual command and turnaround noise modulation indices of the transponder according to the different control modes for its received signal power.And the mathematical models are set up for modulation indices under various conditions,so it can be provided to readers as reference for TT&C link design and transponder design in aerospace project. |
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| Keywords: | TT&C Transponder Downlink Modulation Index Mathematical Model |
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