毕业论文--北斗GPS的RTK定位性能分析

SB:30°31'39.57",L:114°21'20.83"22分钟3WHLGB:30°30'35.44",L:114°19'38.48"2小时4HBGDB:30°29'21.26",L:114°17'59.34"45分钟5JXJDB:30°30'43.23",L:114°24'20.46"2小时图4-4常规RTK点位分布图图4-5实验场景表4-4北斗常规RTK定位精度与距离关系表基准站流动站基线长度(km)外符合精度RMS(cm)内符合精度STD(cm)STD的ENU平方根(cm)ENUENUCENTWHLG3.5683.921.050.570.220.720.570.942CENTWDKJ9.0871.082.301.850.200.830.480.989CENTCWKJ12.6591.543.091.660.331.260.581.428CWKJWHLG13.3211.241.021.030.331.000.741.286WDKJJXJD14.9930.993.182.430.451.581.282.077CENTJXJD20.3422.981.681.400.171.680.871.899CWKJWDKJ21.7192.544.062.430.651.600.952.064CWKJJXJD30.2441.245.222.711.233.602.224.403表4-5GPS常规RTK定位精度与距离关系表基准站流动站基线长度(km)外符合精度RMS(cm)内符合精度STD(cm)STD的ENU平方根(cm)ENUENUCENTWHLG3.5684.712.190.710.260.880.370.987CENTHBGD6.9561.5012.735.370.120.920.461.035CENTWDKJ9.0871.262.473.400.521.271.692.222