13. The model is applied to the real-time correction of atmosphericrefraction coefficient and a mixed GANN real-time correction model is established.
将模型应用于大气折光实时改正,建立了基于混合GANN的大气折光实时改正模型。
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14. The usable accurate error values can not be given by the existing atmosphericrefraction theories, especially in the case of greater zenith distances.
尤其是在大天顶距的情况下,用目前的大气折射理论,不能给出可用的精确数值。
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15. On the basis of the data acquired by sounding balloon, the influence of the atmospheric model on the calculation of atmospheric refraction was discussed.
结合探空气球资料,讨论了大气模式对大气折射计算的影响。
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16. The development of the mapping function of atmosphericrefraction, which is a basic research project in practical Astronomy and Geodesy, is listed in this paper.
回顾了作为实用天文学和大地测量学中基本研究课题之一的大气折射映射函数研究的进展。
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17. Based on the analysis of present methods for atmospheric refraction correction, a new correction model is put forward based on the refraction Angle of the line of sight.
本文在分析现有水准折光改正方法的基础上,导出了一种基于水准视线折光角的改正模型。
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18. In addition, we research atmosphericrefraction influence to space-earth satellite communication, and put forward that amending emission Angle can eliminate excursion between beam and satellite.
19. The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化,以更好地估计折射误差。
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20. A sundog is another atmospheric optical phenomenon caused by the refraction of sunlight by tiny ice crystals in clouds.
幻日是阳光通过云层中微小冰晶的折射而造成的另一种大气光学现象。
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21. This doesn't take into account atmospheric distortion, refraction through a window, or less than ideal contrast, all of which would lessen the real distance at which it could be discerned.
22. Atmospheric vertical refraction is the main factor which affects the precision of EDM trigonometric levelling.
大气垂直折光是影响EDM三角高程测量精度的制约因素之一。
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23. A new continued fraction form of the mapping function deduced from the generator function method is applied into both the atmospheric delay and the astronomical refraction.
介绍了由大气折射母函数方法引出的大气延迟新连分式映射函数和天文大气折射的映射函数方法。
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24. The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, the refraction error is produced.
由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲,从而产生折射误差。
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25. Atmospheric turbulence occurs with the variation of refraction index of atmosphere caused by random variation of atmospheric temperature and pressure.
大气湍流是由于大气温度、压强的随机变化引起大气折射率随机改变而产生的。
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26. Atmosphere absorbs the electromagnetic wave so that the radar detection distance be reduced, and the atmospheric unusual refraction changes the radar detection distance too.
大气环境对电磁波的吸收衰减作用使雷达的作用距离减小,大气异常折射现象使雷达的作用距离增大或减小。
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27. Atmosphere absorbs the electromagnetic wave so that the radar detection distance be reduced, and the atmospheric unusual refraction changes the radar detection distance too.