CN103454656B - 一种精密单点定位的观测数据处理方法 - Google Patents
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CN103852799A (zh) * | 2014-02-25 | 2014-06-11 | 中国人民解放军92859部队 | 一种基于ppp技术的船载重力测量方法 |
CN104730548B (zh) * | 2015-04-08 | 2016-03-02 | 武汉大学 | 一种基于导航卫星精密轨道和精密钟差的精密定位方法 |
CN105609112A (zh) * | 2016-01-15 | 2016-05-25 | 苏州宾果智能科技有限公司 | 一种声源定位方法和装置及其时延估计方法和装置 |
CN107505634A (zh) * | 2017-06-28 | 2017-12-22 | 南京航空航天大学 | 一种基于厘米级高精度卫星定位技术的山体滑坡预警系统 |
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CN107966717B (zh) * | 2017-11-23 | 2021-05-28 | 千寻位置网络有限公司 | 低成本终端的Multi-GNSS形变监测数据处理方法 |
CN108267135A (zh) * | 2017-12-25 | 2018-07-10 | 中铁第四勘察设计院集团有限公司 | 用于轨道自动测量车的精确定位方法及系统 |
CN111368588A (zh) * | 2018-12-25 | 2020-07-03 | 天津大学 | 一种基于Vondrak滤波的潮汐观测资料预处理方法 |
CN110967717A (zh) * | 2019-12-23 | 2020-04-07 | 合肥工业大学 | 一种基于小波变换法的周跳探测和修复方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004279264A (ja) * | 2003-03-17 | 2004-10-07 | Kanazawa Univ Tlo Inc | スペクトル拡散方式の受信機および受信信号処理方法 |
CN101403790A (zh) * | 2008-11-13 | 2009-04-08 | 浙江师范大学 | 单频gps接收机的精密单点定位方法 |
CN102087362A (zh) * | 2009-12-08 | 2011-06-08 | 北京邮电大学 | 卡尔曼滤波、数字锁相环滤波和信号跟踪的方法和装置 |
CN102508277A (zh) * | 2011-10-27 | 2012-06-20 | 中国矿业大学 | 精密单点定位与惯性测量紧组合导航系统及数据处理方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004279264A (ja) * | 2003-03-17 | 2004-10-07 | Kanazawa Univ Tlo Inc | スペクトル拡散方式の受信機および受信信号処理方法 |
CN101403790A (zh) * | 2008-11-13 | 2009-04-08 | 浙江师范大学 | 单频gps接收机的精密单点定位方法 |
CN102087362A (zh) * | 2009-12-08 | 2011-06-08 | 北京邮电大学 | 卡尔曼滤波、数字锁相环滤波和信号跟踪的方法和装置 |
CN102508277A (zh) * | 2011-10-27 | 2012-06-20 | 中国矿业大学 | 精密单点定位与惯性测量紧组合导航系统及数据处理方法 |
Non-Patent Citations (2)
Title |
---|
无电离层延迟组合 GPS数据的小波预处理方法研究;陈刚等;《测绘学报》;20091231;第38卷(第6期);第478-480页 * |
精密单点定位的抗差卡尔曼滤波研究;许长辉等;《中国矿业大学学报》;20120930;第41卷(第5期);第858页 * |
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