|
|
|
| PERFORMANCE COMPARISON OF GPS BROADCAST EPHEMERIS
PARAMETERS AND THEIR FITTING ALGORITHMS |
|
1）School of Geosciences and Info-Physics，Central South University，Changsha 410083
2）School of Municipal and Surveying Engineering，Hunan City University，Yiyang 413000
3）Xi’an Institute of Surveying and Mapping，Xi’an 710054
4）Changsha Urban Planning & Design Survey Research Institute，Changsha 410007 |
| Received: 2013-05-14 Revised: null Online: 2014-01-23 |
Supporting info
|