摘要:The goal of this paper is to investigate the modelling of geodetic GPS antenna phase center through the relative field calibration method. Two geodetic GPS antenna models were investigated. Field measurements were carried out at two calibration pillars in order to estimate azimuth and elevation dependent phase center variations. Significant differences between the modellings due to antenna interchange between the pillars are rather evident and can be attributed to different multipath conditions.
其他摘要:The goal of this paper is to investigate the modelling of geodetic GPS antenna phase center through the relative field calibration method. Two geodetic GPS antenna models were investigated. Field measurements were carried out at two calibration pillars in order to estimate azimuth and elevation dependent phase center variations. Significant differences between the modellings due to antenna interchange between the pillars are rather evident and can be attributed to different multipath conditions.