标准摘要
[中文适用范围]： 目的是定义要应用的测量条件和方法。测量涉及随机噪声导致的误码率、音频特性、谐波失真、声道动态范围、串扰、信号t [外文原描述]： Applies to the sound/data decoder unit of a receiver for the direct reception of satellite broadcast transmissions of digital subcarrier NTSC signals in the 12 GHz band. Defines the conditions and methods of measurement to be applied.
英文名称Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band - Part 4: Electrical measurements on sound/data decoder units for the digital subcarrier NTSC system