摘要
北斗卫星导航系统的建成和完善加速了国产多模多频接收机的研制,促进了卫星导航产业链的升级,创造出巨大的商业机遇。介绍了美国全球卫星定位系统及我国北斗卫星导航系统的数据质量分析指标及计算方法,利用自主研发的分析软件对比了国产和进口北斗接收机的数据质量,总结了国产接收机的制造水平和技术难点。
BeiDou satellite navigation system（BDS） has accelerated the completion and improvement of multi-mode and multi-frequency receiver development in China, and promoted the upgrading of satellite navigation industry chain, which created huge business opportunity. This article describes the quality analysis indicators and calculation methods of the GPS/BDS data. Data samples of domestic and imported BeiDou receiver are analyzed by self-developed software. Manufacturing level and technical diffieulties of the domestic receivers are concluded.
出处
《导航定位学报》
2014年第2期17-20,共4页
Journal of Navigation and Positioning
