elevation correction ==> 高程改正,高程校正,海拔校正 elevation coverage ==> 仰角范围 elevation coverage diagram ==> 仰角反射特性曲线,仰角视野特性曲线,垂直切面覆盖图,竖观覆盖图 ..
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研究轨道倾角、轨道高度、GPS天线仰角和轨道偏心率等因素对多普勒频率搜索范围的影响。
The orbital inclination, orbital altitude, elevation of GPS antenna and orbital eccentricity were researched as the influential factors to doppler range.
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