| 一种利用辅助序列的PN序列捕捉系统 |
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| 作者姓名： | 石云墀 任移逊 |
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| 作者单位： | 上海交通大学电子工程系 200086
(石云墀)，上海航天测控通信研究所 200086(任移逊) |
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| 摘 要： | 提出一种利用辅助序列进行PN序列捕捉的闭环系统,利用辅助序列估计本地PN序列与接收信号的相位差和方向,从而减小捕获时间。
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| 关 键 词： | 辅助序列 PN序列 相位估计 |
A PN Acquisition System with an Auxiliary Sequence |
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| Authors: | Shi Yunshi Ren Yisin |
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| Institution: | Shi Yunshi Ren Yisin |
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| Abstract: | This article introduces a close loop PN acquisition system with an auxiliary sequence.The system uses an auxiliary sequence to estimate the direction and phase deference between local PN sequence generator and receiver signal,so as to reduce the capture time. |
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| Keywords: | PN acquision system Auxilliary sequence Phase estimate |
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