天线相位中心改正模型对南极GPS基线解算的影响The impact of antenna phase center correction model on the GPS baseline solution in Antarctic
张胜凯,左耀文,鄂栋臣,肖峰
摘要(Abstract):
针对南极地区全球定位系统(GPS)数据解算结果精度较差的问题,该文通过选取合适的解算策略来得到高精度的解算结果。采用GAMIT软件对我国南极地区的长城站、中山站及周边的11个IGS站进行数据处理,对比分析了不使用天线相位中心改正模型以及相对和绝对天线相位中心改正模型对基线解算的影响。结果表明,在南极地区进行高精度GPS数据处理时应考虑天线相位中心的影响,绝对相位中心改正模型比相对相位中心改正模型得到的结果更为精确。
关键词(KeyWords): 天线相位中心改正模型;数据处理;GAMIT;南极
基金项目(Foundation): 国家自然科学基金项目(41176173);; 国家重大科学研究计划项目(2012CB957701);; 南北极环境综合考察及资源潜力评估项目(CHINARE2017)
作者(Author): 张胜凯,左耀文,鄂栋臣,肖峰
DOI: 10.16251/j.cnki.1009-2307.2018.08.025
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