YD/T 828.13-1996
数字微波传输系统中所用设备的测量方法.第1部分:地面无线接力系统和卫星通信地球站通用的测量.第3节:传输特性
Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 3: Transmission characteristics