solar elevation angle 太阳高度角
antenna elevation angle [电讯] 天线仰角
elevation angle altitude angle 高度角
satellite elevation angle 卫星仰角
elevation angle couple unit 仰角耦合装置
The attenuation rate of the wave band of airborne radio equipment is discussed. The influence of rainfall intensity,electromagnetic wave frequency,launching elevation angle,polarization and time probability on the rain attenuation is analyzed.
在传统降雨衰减率模型基础上,给出了电波传输地空电路模型;对机载设备各波段传输衰减率进行了仿真计算,并分析了雨强、电波频率、发射仰角、极化方式及时间概率等参数对降雨衰减的影响。
参考来源 - 降雨对机载无线电设备电磁波传输的衰减特性分析The module realized computational automation, including calculations of solar declination angle, solar hour angle, solar elevation angle, solar azimuth angle and smallest spacing calculation of heaters, and so on.2) Research on thermal efficiency forecast method of solar water heaters.
实现了将太阳能热水器设计过程中繁琐计算的自动化，使产品的开发人员从大量的重复计算中解放出来，便于进行优化设计。 包括太阳赤纬角、太阳时角、太阳高度角、太阳方位角和集热器最小间距等。
参考来源 - 真空管太阳能热水器热性能分析与参数化设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
By the sphere centre, elevation Angle and azimuth Angle of the gun barrel are obtained.
通过确定球心位置，对炮身管的高低角、方位角进行计算，从而检测火炮调炮的性能。
Based on velocity uniformity in the outlet, the optimal elevation Angle has been determined.
根据出口速度均匀性，确定了最佳仰角。
Research proved that the most important factors are the elevation Angle of the sun and the structure of canopy.
研究表明对果树冠层光合影响最大的因子是太阳高度角和果树的冠层结构。
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