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The Impact Analysis of the Antenna Orientation on the High-precision Baseline Solution in Railway GPS Suverying
Author(s): 
Pages: 20-21,41
Year: Issue:  1
Journal: Railway Investigation and Surveying

Keyword:  GPS相位中心偏差相位中心变化;
Abstract: GPS天线存在相位中心偏差和天线相位中心变化,在高精度的铁路CP0控制网GPS测量基线解算时,必须对其进行绝对相位中心改正。比较了GPS天线不同定向引起的不同解算结果,分析了天线定向对高精度基线解的影响。
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