射电亮温度
The error of missile speed was deduced by the distance error. The distance error was obtained by a microwave radiometer directly detecting the atmospheric radiation brightness temperature on the path of radio wave propagation.
其速度(距离变化率)误差是利用与距离误差△R之间的关系得到,而△R由微波辐射计在电波传播路径上直接测量大气辐射亮度温度得到。
英语网 · 英语词汇
英语网 · 双语娱乐资讯