标准摘要
[中文适用范围]： 指定的测量方法涉及：噪声温度、增益和增益稳定性、幅度和群延迟/频率特性、输入/输出电平特性、输入和输出回波损耗、带外信号对 [外文原描述]： Describes methods of measurement on low-noise amplifiers used in satellite earth stations.
英文名称Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 4: Low noise amplifier