ephemeris

  • n.星历;天体位置表;星历表;历书;日历;日记

复数: ephemerides

ephemerisephemeris

noun

1
an annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year
today computers calculate the ephemerides

数据来源:WordNet

  1. 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

  2. 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

  3. 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

  4. 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

  5. Optimum Design of GPS Network Based Forecasting Ephemeris

    基于预报星历的GPS控制网的优化设计

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. The Comparison Research on GPS Precise Ephemeris Interpolation Methods

    GPS精密星历插值方法的比较研究

  13. 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。

  14. An Interpolation Method for High Precision Satellite Ephemeris

    一种卫星精密星历的插值方法

  15. 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

  16. Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms

    两种GPS广播星历参数算法的比较

  17. 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。

  18. Study on Orbit Error Test of GPS Broadcasting Ephemeris

    GPS广播星历轨道误差试验研究

  19. 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

  20. 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

  21. 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

  22. 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。

  23. A Simple Mathematical Model of Solar Ephemeris

    太阳历表的简便数学模型

  24. 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

  25. 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

  26. 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

  27. The Accuracy Analysis of the User Arithmetic GLONASS Broadcast Ephemeris

    GLONASS广播星历用户算法精度分析

  28. Error analysis of prediction orbit determined by GLONASS ephemeris

    基于GLONASS星历的预报轨道的误差分析

  29. 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

  30. Influence of solar activity on GPS broadcast ephemeris

    太阳活动对GPS卫星广播星历的影响