太赫兹科学与电子信息学报2018,Vol.16Issue(1):57-64,8.DOI:10.11805/TKYDA201801.0057
单边带辅助BOC信号跟踪方法设计
A design of single-sideband aided BOC tracking method
修德明 1代长勇 2常青1
作者信息
- 1. 北京航空航天大学 电子信息工程学院,北京 100191
- 2. 北京宇航系统工程研究所,北京 100076
- 折叠
摘要
Abstract
Binary Offset Carrier(BOC) modulation is the main feature in the signals of modernized Global Navigation Satellite System(GNSS),and it provides users with services of higher performance while introducing risks of false locks due to the multi-side peaks of the correlation function,to the procedure of tracking. A design of tracking method is proposed targeting at BOC(1,1) signals, in order to reduce the risks of false locks and achieve a high accuracy of tracking simultaneously by implementing a sideband tracking to aid a BOC tracking loop. A simplified version of structure and corresponding improvements are designed. The proposed method and design are verified to be able to track signals accurately without blurring.关键词
二进制偏移载波/无模糊/跟踪/单边带辅助Key words
Binary Offset Carrier/no-blurring/tracking/single sideband aided分类
信息技术与安全科学引用本文复制引用
修德明,代长勇,常青..单边带辅助BOC信号跟踪方法设计[J].太赫兹科学与电子信息学报,2018,16(1):57-64,8.