22参数广播星历
高精度低数据量
在保持与现有GNSS星历标准兼容的前提下，用22参数模型实现厘米级定位精度，数据量仅为约500比特。
Dongzhu, Liu · Su, Xing · Xie, Xin · Han, Zhou · Zhengjian, Qu
Remote Sensing 2025
具体参数
- GRACE-A
- {'zh': '320', 'en': '320'} km
- GRACE-C
- {'zh': '475', 'en': '475'} km
- Sentinel-
- {'zh': '786', 'en': '786'} km
- HY-
- {'zh': '966', 'en': '966'} km
- Sentinel-
- {'zh': '1336', 'en': '1336'} km
- Corresponding MSB are
- {'zh': '', 'en': '476'} bits