高晓, 戴吾蛟, 李施佳. 高精度GPS/BDS兼容接收机内部噪声检测方法研究[J]. 武汉大学学报 ( 信息科学版), 2015, 40(6): 795-799. DOI: 10.13203/j.whugis20130459
引用本文: 高晓, 戴吾蛟, 李施佳. 高精度GPS/BDS兼容接收机内部噪声检测方法研究[J]. 武汉大学学报 ( 信息科学版), 2015, 40(6): 795-799. DOI: 10.13203/j.whugis20130459
GAO Xiao, DAI Wujiao, LI Shijia. Interior Performance Test of High Precision GPS/BDS Compatible Receivers[J]. Geomatics and Information Science of Wuhan University, 2015, 40(6): 795-799. DOI: 10.13203/j.whugis20130459
Citation: GAO Xiao, DAI Wujiao, LI Shijia. Interior Performance Test of High Precision GPS/BDS Compatible Receivers[J]. Geomatics and Information Science of Wuhan University, 2015, 40(6): 795-799. DOI: 10.13203/j.whugis20130459

高精度GPS/BDS兼容接收机内部噪声检测方法研究

Interior Performance Test of High Precision GPS/BDS Compatible Receivers

  • 摘要: 北斗产品产业化步伐不断加快,针对用户高精度的应用需求,有必要研究有效的接收机性能检测方法检定北斗产品内部噪声。研究了检定高精度GPS/BDS兼容接收机内部噪声水平的方法,引入站间单差残差法检定接收机内部噪声水平,并用实测零基线数据验证了该方法的有效性。结果表明,零基线单差残差法可以直观地反映接收机内部噪声水平,更适用于混合星座的北斗系统。

     

    Abstract: As the pace of BeiDou Navigation Satellite System(BDS)product industrialization is accel-erating,research on the internal performance of BDS receiver is in great demand.This paper focuseson a method for internal noise levels in high-precision GPS/BDS compatible receivers.A single differ-ence residual method is introduced to test for internal noise based on measured data.Results showthat the single difference residual method can test for internal noise in GPS/BDS compatible receiverseffectively and is more applicable to BDS designed with hybrid constellations.

     

/

返回文章
返回