ICS 33.200 CCS M 53 T/SSMT T/SSNA 团体 标准 T/SSMT 5 — 2021 T/SSNA 5 — 2021 实时精密单点定位与区域增强技术 数据交互格式 Differential data format for Precise Point Positioning (PPP) and PPP -RTK 2021-08-30发布 -XX-XX发布 2021-08-30实施 上海市计量测试学会 上海卫星导航定位产业技术创新战略 联盟 发布 全国团体标准信息平台 全国团体标准信息平台 T/SSMT 5 — 2021 T/SSNA 5 — 2021 I 目 录 前 言 ................................ ................................ ................................ ................................ .............. III 1 范围 ................................ ................................ ................................ ................................ .......... 1 2 规范性引用文件 ................................ ................................ ................................ ...................... 1 3 术语和定义 ................................ ................................ ................................ .............................. 1 3.1 术语、定义及缩略语 ................................ ................................ ................................ ....... 1 3.1.1 精密单点定位 precise point positioning ................................ ................................ . 1 3.1.2 区域增强 regional augmentation ................................ ................................ ............. 2 3.1.3 电离层延迟 ionosperic delay ................................ ................................ ................... 2 3.1.4 对流层延迟 tropospheric delay ................................ ................................ ............... 2 3.1.5 卫星轨道 satellite orbits ................................ ................................ .......................... 2 3.1.6 卫星钟差 satellite clock error ................................ ................................ .................. 2 3.1.7 相位偏差 uncalibrated phase delay ................................ ................................ ......... 2 3.2 缩略语 ................................ ................................ ................................ ............................... 2 4 描述层 ................................ ................................ ................................ ................................ ...... 3 4.1 报文类型汇总 ................................ ................................ ................................ ................... 3 4.2 报文数据结构 ................................ ................................ ................................ ................... 4 4.3 数据域 ................................ ................................ ................................ ............................... 4 4.4 报文描述 ................................ ................................ ................................ ......................... 10 4.4.1 GPS轨道改正、钟差改正、码偏差和相位偏差 ................................ ................. 10 4.4.2 GLONASS 轨道改正、钟差改正、码偏差和相位偏差 ................................ ...... 11 4.4.3 BDS轨道改正、钟差改正、码偏差和相位偏差 ................................ ................ 12 4.4.4 Galileo轨道改正、钟差改正、码偏差和相位偏差 ................................ ......... 16 5 传输层 ................................ ................................ ................................ ................................ .... 23 6 测试方法 ................................ ................................ ................................ ................................ 23 6.1 评价指标 ................................ ................................ ................................ ......................... 23 6.2 PPP测试 ................................ ................................ ................................ ......................... 23 6.3 PPP-RTK测试 ................................ ................................ ................................ ................ 24 附录 A （资料性） SSR算法概述 ................................ ................................ ............................. 25 A.1 SSR轨道改正计算 ................................ ...........