NSSC OpenIR  > 空间环境部
一种实现微弱载波信号捕获的锁相环电路
Application NumberCN201610056685.0
杜起飞; 孙越强; 白伟华; 王先毅; 王冬伟; 蔡跃荣; 吴迪; 孟祥广; 李伟; 吴春俊; 柳聪亮
2016-01-27
ClassificationH03L7/099(2006.01)I; H03L7/093(2006.01)I
Country中国
Abstract本发明提供了一种实现微弱载波信号捕获的锁相环电路,包括:第一鉴相器、环路滤波器、压控振荡器、加法器和扫描电压生成电路;所述的第一鉴相器、环路滤波器、加法器和压控振荡器形成回路,对微弱载波信号进行捕获和跟踪,所述的加法器用于将环路滤波器生成的环路积分电压与扫描电压相加后,输入至压控振荡器;所述的扫描电压生成电路利用输入的微弱载波信号与压控振荡器输出的信号,分析生成扫描电压。本发明的锁相环电路采用外加扫描电压,以辅助捕获的方法以提高捕获带宽,实现多普勒带宽内的全捕获,满足信号多普勒带宽需求,通过数控扫描电压辅助实现高灵敏度的宽带捕获和跟踪。
Language中文
Document Type专利
Identifierhttp://ir.nssc.ac.cn/handle/122/5704
Collection空间环境部
Recommended Citation
GB/T 7714
杜起飞,孙越强,白伟华,等. 一种实现微弱载波信号捕获的锁相环电路[P]. 2016-01-27.
Files in This Item:
File Name/Size DocType Version Access License
2016100566850.pdf(626KB)专利 开放获取CC BY-NC-SAApplication Full Text
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[杜起飞]'s Articles
[孙越强]'s Articles
[白伟华]'s Articles
Baidu academic
Similar articles in Baidu academic
[杜起飞]'s Articles
[孙越强]'s Articles
[白伟华]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[杜起飞]'s Articles
[孙越强]'s Articles
[白伟华]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.