參考鏈接:
1、https://blog.csdn.net/m0_37362454/article/details/81109308
2、https://blog.csdn.net/zzh_my/article/details/78449972?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2
3、https://blog.csdn.net/rstaotao/article/details/96274662
精密產品
GBM產品專用下載:ftp://ftp.gfz-potsdam.de/GNSS/products/mgex/2095
CDDIS的mgex:ftp://cddis.nasa.gov/pub/gps/products/mgex