Amendment 1 - Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 2: Basic characteristics
修改件1.数字微波无线电传输系统所用设备的测量方法.第1部分:地面无线电中继系统和卫星地面站通用的测量.第2节:基本特性