ephemeris

A frequency analysis method and its application in ephemeris representation

频率分析方法及其在历表表达方面的应用简介

Study on the Effect of GPS Satellite Ephemeris to Real-Time Positioning

GPS星历对实时定位精度的影响研究

The Best Numerical Method for Making Precise Ephemeris of Synchronous Satellite

建立同步卫星精密星历表的最佳数值方法

Study and analysis on ephemeris error in double-star positioning system

双星定位系统中星历误差的分析与研究

Optimum Design of GPS Network Based Forecasting Ephemeris

基于预报星历的GPS控制网的优化设计

LEO satellite ephemeris parameters fitting method based on orbit character of satellite

基于卫星轨道特征的低轨卫星星历参数拟合法

Calculation and error analysis of GPS satellite position by making use of broadcast ephemeris

利用广播星历计算GPS卫星位置及误差分析

Effect and Analyse of Broadcast Ephemeris Errors on GPS Survey Precision

卫星星历误差对GPS定位精度的影响与分析

Application of Generalized Extended Interpolation Method in Precise Ephemeris Interpolation

广义延拓插值在卫星精密星历插值中的应用

The Model of Single-point Positioning by Use of Precise Ephemeris and Result Analysis

利用精密星历进行单点定位的数学模型和初步分析

Evaluation Analysis on GPS Broadcast Ephemeris Parameters Based on the Ephemeris Fitting

基于星历拟合的GPS广播星历参数评估分析

The Comparison Research on GPS Precise Ephemeris Interpolation Methods

GPS精密星历插值方法的比较研究

Satellite clock and broadcast ephemeris error correction model were introduced briefly .

介绍目前广域差分星历误差及卫星钟差所使用的改正模型。

An Interpolation Method for High Precision Satellite Ephemeris

一种卫星精密星历的插值方法

The Engineering Design for Broadcast Ephemeris Parameters Fitting Arithmetic and Their Interfaces

工程化广播星历参数拟合算法与接口设计

Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms

两种GPS广播星历参数算法的比较

The GPS Forecasting ephemeris is usually used to predict GPS satellite distribution .

GPS预报星历常用来预报未来一段时间内GPS卫星的分布情况。

Study on Orbit Error Test of GPS Broadcasting Ephemeris

GPS广播星历轨道误差试验研究

The study on the model of the diagnosis forecast for the GPS broadcasting ephemeris error

GPS广播星历误差影响诊断与预测模型研究

Research on interpolation method for IGS precise ephemeris and clock bias

IGS精密星历和钟差插值方法的研究

Precision Analysis on Orbit and Clock of GPS Satellites Broadcast Ephemeris

GPS系列卫星广播星历轨道和钟的精度分析

Meanwhile , we need the GPS satellite ephemeris to be more accurate .

同时，也对GPS卫星星历的精度和实时性提出了越来越高的要求。

A Simple Mathematical Model of Solar Ephemeris

太阳历表的简便数学模型

Research on the Broadcast Ephemeris Adapted to All Kinds of Orbits

一类适用于各种轨道类型的导航卫星广播星历研究

A Novel Wide Area Differential Method on Separated Calculation of Satellite Clock Errors and Ephemeris Errors

星钟和星历误差分离的广域差分新方法

Solving similar GPS broadcast ephemeris parameters using Givens transformation

用基于Givens变换的QR分解计算类GPS广播星历参数

The Accuracy Analysis of the User Arithmetic GLONASS Broadcast Ephemeris

GLONASS广播星历用户算法精度分析

Error analysis of prediction orbit determined by GLONASS ephemeris

基于GLONASS星历的预报轨道的误差分析

Preliminary Study on Rapid Ephemeris Replacing the Precise Ephemeris in GPS Locating Calculation

快速精密星历替代精密星历定位的初步研究

Influence of solar activity on GPS broadcast ephemeris

太阳活动对GPS卫星广播星历的影响