无线电工程2016,Vol.46Issue(7):42-44,75,4.DOI:10.3969/j.issn.1003-3106.2016.07.11
新体制GNSS信号应用性能分析
Analysis on Application Performance of New System GNSS Signals
摘要
Abstract
The Binary Offset Carrier ( BOC ) signals have already been an important part of Global Navigation Satellite System (GNSS)space signals.In view of this present situation,combined with the requirements of application,this paper analyzes the influence of single-sideband and double-sideband strategies on measurement accuracy of BOC signals,and presents the derivation of relationship between BOC signal orders and their measurement accuracy and hardware resource.It is concluded that the double-sideband method has better ranging accuracy but takes more hardware resource compared with the single-sideband method.This conclusion is verified at com-mon receiver hardware platform,and the results show that the double-sideband method brings higher synchronization precision with high-er requirement for hardware resource.This research results can provide design basis and optimization scheme for various GNSS receiver with new system signal processing requirement.关键词
GNSS/BOC/BPSK-like/资源需求/VNELPKey words
GNSS/BOC/BPSK-like/resource requirements/VNELP分类
信息技术与安全科学引用本文复制引用
韩明明,侯光华,刘宁胜,杨文津..新体制GNSS信号应用性能分析[J].无线电工程,2016,46(7):42-44,75,4.基金项目
国家高技术研究发展计划(“863”计划)基金资助项目(2012AA121802)。 ()