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该策略利用了星历信息的确定性来预计用户的位置。The scheme can anticipate user's location by using ephemeris message.

人终究会成为绿叶就是天体的正常规律。Person finally will become greenery be the ephemeris normal regulation.

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在后处理中也可以用精密星历来计算卫星坐标。It can also be got in th post-processing according to the precise ephemeris.

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

直到东汉,史官与星历官始终是合一的。Until the Eastern Han Dynasty, historian with the ephemeris officer is always unity.

在星历参数充分的条件下,经过系统校正可得到一级带。With enough satellite ephemeris parameters 1-level data can be got by systematic correction.

闲暇之时,班尼卡撰写有关宾州、德拉瓦、马里兰和弗吉尼亚的农民历及星象历书。In his free time, Banneker wrote the Pennsylvania, Delaware, Maryland, and Virginia Almanac and Ephemeris.

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根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.

GPS和GLONASS广播星历形式适合于某一类卫星轨道,但存在一定局限性。The GPS ephemeris and GLONASS ephemeris adapt to some kind of the satellite orbits while they have some shortcoming.

论述了GPS监测站伪距观测量评定广播星历精度的基本方法。This paper discusses the essential method of using GPS pseudorange data to assess the precision of broadcast ephemeris.

提出了一种将圆锥曲线拼接法与历表相结合,快速设计月球卫星地月转移轨道的方法。A fast design method for the lunar satellite transfer trajectory is presented by combining patched conic technique and ephemeris.

文章最后进一步讨论了木星历表作为一份星占学手册在日本古代被星占家们使用的情况。Finally, it is identified that the ephemeris has been used as an astrological handbook by Japanese astrologers in 973-1132 years.

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你可以使用在线星历表生成器来计算你发现的目标的以后的位置预报。You may use the on-line New Object Ephemeris Generator to generate ephemerides to enable you to find the object after the first night.

1964年该系统建成后即被美国军方使用,1967年将星历解密而提供民用服务。The system in 1964 after he completed the U. S. military use in 1967 will be declassified Ephemeris and the provision of civil service.

利用切比雪夫多项式拟合广播星历的卫星坐标,以实现卫星轨道的标准化。The Chebyshev polynomial was applied to fit satellite coordinates of the broadcast ephemeris to realize satellite orbit standardization.

假设我们希望建立一个1901年8月3日当地出生的诞生星辰。我们就必须到书店去买1901年的星历表。Supposing we wish to make a horoscope for a native born August 3rd 1901, we have to buy an ephemeris for the year 1901 at some book store.

通过重叠弧段比较、外部星历比较以及预报比较,我们分析了LP的定轨和预报精度。After comparison with overlay pass, other ephemeris and propagation, it was analyzed the orbit determination and propagation accuracy of LP.

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本文采用广义延拓法进行卫星精密星历插值、卫星精密钟差插值和GPS高程转换。The thesis uses the generalized extended interpolation method in precise satellite ephemeris and clock bias interpolation and GPS height fits.

分析了2002-2006年GPS广播星历轨道误差的变化情况,并对其影响因素进行了讨论。The variations of orbit error of GPS broadcast ephemeris from 2002 to 2006 are analyzed, and some effects on the orbit accuracy are discussed.

本文介绍了利用广播星历表计算卫星的坐标和速度的一种方法。In this paper, a new method for calculating the coordinate and velocity of the satellite by means of the broadcast ephemeris has been presented.