precise satellite ephemeris

基本解釋

Using the precise ephemeris and the precise satellite clock correction can realize the precise point positioning(PPP).
精密單點定位的實質就是利用精密星歷和精密衛(wèi)星鐘改正來實現(xiàn)定位。
The thesis uses the generalized extended interpolation method in precise satellite ephemeris and clock bias interpolation and GPS height fits.
本文采用廣義延拓法進行衛(wèi)星精密星歷插值、衛(wèi)星精密鐘差插值和GPS高程轉換。
On the basis of the periodicity of the designed orbit of GPS satellite, trigonometric function polynomial interpolation method is used to interpolate the IGS precise ephemeris.
考慮到GPS衛(wèi)星的設計軌道具有明顯的周期性，用三角函數(shù)多項式方法進行精密星歷插值，并與經(jīng)典的拉格朗日插值方法進行了比較。