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(diǎn)定位的實(shí)質(zhì)就是利用精密星歷和精密衛(wèi)星鐘改正來實(shí)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(jìn)行衛(wèi)星精密星歷插值、衛(wèi)星精密鐘差插值和GPS高程轉(zhuǎn)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(shè)計(jì)軌道具有明顯的周期性，用三角函數(shù)多項(xiàng)式方法進(jìn)行精密星歷插值，并與經(jīng)典的拉格朗日插值方法進(jìn)行了比較。