摘要
本文对GNSS兼容性问题进行了研究。介绍了系统兼容性和带外干扰的研究现状,在信号结构方面,分析了调制波形和扩频码技术的研究现状,为GNSS兼容性研究提供了一些理论参考。
This paper studies the compatibility of GNSS.The research status of system compatibility and out of band interfrence is introduced.In the aspect of signal structure,the research status of modulation waveform and spread spectrum code technology is analyzed,which provide some theoretical reference for the research of GNSS compatibility.
作者
王建争
WANG Jian-zheng(Troops 91404, 42 Units, Qinhuangdao Hebei 066000)
出处
《数字技术与应用》
2018年第4期59-60,共2页
Digital Technology & Application
关键词
GNSS
兼容性
信号调制
扩频码
GNSS
compatibility
signal modulation
spread spectrum code
