作废 YD/T 828.14-1996
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4节:传输性能 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4节:传输性能 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 4: Transmission performances
发布日期:
实施日期:1996-03-12
分类信息
标准简介

本标准规定传输性能的测量方法,适用于仿真的数字微波传输系统或分系统。传输参数一般应在ITU-T建议的接口点上测量。在特殊情况下,当设备规范要求在其它端口(例如,在调制器输入端口与解调器输出端口之间)处进行测量时,测量设备和被测设备之间可能需要接口电路

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