With the completion of the Beidou third-generation navigation satellite system,the demand for receiver also increases dramatically.The development and testing process of Beidou receivers are inseparable from the Beidou third-generation navigation signal simulators.In this paper,LimeSDR (a mature software defined radio (SDR) module) is used to design a low-cost Beidou third-generation navigation signal simulator,which can simulate and produce third-generation Beidou civil B1C satellite navigation signal.At the same time,the scheme has the advantages of low cost,small size,easy to carry and low power consumption etc.
Key words
B1C /
Beidou navigation satellite system /
LimeSDR /
navigation signal simulator
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References
[1] 中国卫星导航系统管理办公室.北斗卫星导航系统空间信号接口控制文件公开服务信号B1C,2017.
[2] 叶旅洋,何在民,张瀚青,等.“北斗”三号B1C信号的硬件实时生成[J].电讯技术,2019(4).
[3] 胡辉,杨国艺,朱绍文.基于DSP和FPGA的多通道GPS中频信号源设计与实现[J].中国测试,2016(11).
[4] 叶旅洋.北斗三号B1C信号模拟产生与性能分析[D].北京:中国科学院大学(中国科学院国家授时中心),2019.
[5] 杨俊.卫星导航信号模拟源理论与技术[M].北京:国防工业出版社,2015.
[6] 谢钢.全球导航卫星系统原理—GPS、格洛纳斯和伽利略系统[M].北京:电子工业出版社,2019.
[7] 谢钢.GPS原理与接收机设计[M].北京:电子工业出版社,2009.