摘要: |
给出了一种新的基于相关特性的非相干延时锁定方案,推导了其数学模型,并分析了存在多普勒频移时的捕获跟踪性能。 |
关键词: 扩频统一测控体制 非相干延时锁定环 相关特性 捕获跟踪性能 |
DOI:10.3969/j.issn.1001-893X. |
Revised:April 16, 2007 |
基金项目:重庆市科委科技创新基金 |
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Noncoherent Delay-lock Loop and its Performance Analysis |
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Abstract: |
This paper presents a non-coherent delay-lock loop scheme based on coherent characteristics and analyses its acquisition and tracking performances for Doppler shift. |
Key words: SS-UTTC system,noncoherent delay-lock loop,coherent characteristic,capturing and tracking performance |