郭翔,鲁铁定,裴东东

• 1:东华理工大学测绘工程学院
• 2:黄河勘测规划设计有限公司测绘信息工程院
• 3:流域生态与地理环境监测国家测绘地理信息局重点实验室

摘要(Abstract)：

针对相位减伪距法只能探测出大周跳而对小周跳无能为力的问题,提出将相位减伪距法应用于双频载波相位周跳的探测与修复中。对采样率为1s、15s和30s不含周跳的观测值分别加入1周到40周不等大小的周跳,采用相位减伪距法分别对加入周跳的观测值进行处理。结果表明,该方法对于采样率为15s和30s的观测值仍然保持其优秀的大周跳探测能力,对采样率为1s的载波相位观测值则能够探测出小于1周的周跳,且其周跳探测分辨率能达到0.3周的高周跳分辨率。与其他周跳探测方法相比,该方法需要的信息量和计算量更小,效率高,算法易于计算机实现,且具有很强的实用性。

关键词(KeyWords)： GPS;周跳探测;周跳修复;相位减伪距法

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41374007;41464001);; 江西省科技落地计划项目(KJLD12077);; 江西省教育厅科技项目(GJJ13457);; 中国博士后基金项目(2012M511962);; 江西省中青年教师发展计划访问学者专项项目(2012-132);; 江西省远航工程计划项目(2013-132)

作者(Author): 郭翔,鲁铁定,裴东东

DOI: 10.16251/j.cnki.1009-2307.2017.09.004

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