标准摘要
[中文适用范围]： 涵盖了在有适当端口的线性条件下评估子系统和/或子系统组合的噪声温度和噪声系数所使用的测量方法。所涵盖的测量基于 t [外文原描述]： Covers the methods of measurement to be used in order to evaluate the noise temperature and the noise figure of sub-systems, and/or combinations of sub-systems, under linear conditions where appropriate ports are available.
英文名称Methods of measurement for radio equipment used in satellite earth stations. Part 1: Measurements common to sub-systems and combinations of sub-systems. Section Five: Noise temperature measurements