solar elevation angle 太阳高度角
antenna elevation angle [电讯] 天线仰角
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
The improvement of predicting error is mainly due to introduction of general normalized elevation angle function.
引入通用归一化仰角函数是改善预报误差的主要原因。
This paper presents principle of the effects of multipath propagation with its effects on low elevation angle tracking.
介绍多径效应产生的机理及对低仰角跟踪的影响。
The main parameters of the satellite TV signal receiving antenna positioning are the azimuth, the elevation angle and polarization angle.
卫星电视信号接收天线定位的主要参数是方位角、仰角和极化角。
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