| 数字相关相位估值法在卫星测距系统中的应用 |
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| 引用本文： | 汪远玲 易润堂. 数字相关相位估值法在卫星测距系统中的应用[J]. 电讯技术, 1998, 38(6): 1-4 |
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| 作者姓名： | 汪远玲 易润堂 |
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| 摘 要： | 介绍了卫星测控站纯侧音测距系统次侧音提取及相位匹配的一种新方法：基于正交双通道相关原理的数字相关相位估值法。经实验验证，与以往采用的锁相环法和最大似然判决相关法相比，捕获时间明显缩短。
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| 关 键 词： | 测控技术 纯侧音 卫星测距系统 数字信号处理 |
Digit correlative Phase Estimation in Satellife Ranging System |
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| Wang Yuanlin Yi Runtang. Digit correlative Phase Estimation in Satellife Ranging System[J]. Telecommunication Engineering, 1998, 38(6): 1-4 |
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| Authors: | Wang Yuanlin Yi Runtang |
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| Affiliation: | The Tenth Institute of Ministry of Electronics Industry |
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| Abstract: | In this paper,a new approach on side tone acquisition and phase match of TT&C station is suggested.On the basis of orthogonal correlation,Digit correlative estimation acquisition is much shorter than conventional PLL and maximum likehood decision correlation. |
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| Keywords: | TT&C Pure Side tone Ranging Orthogonal Double Channel Correlation Ranging Fuzzy Ranging Acquisition |
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