标准摘要
[中文适用范围]： 适用于为使用双声道数字音响系统接收电视广播而设计的电视接收机。声音编码系统基于NICAM 728，并通过正交相移键控(QPSK) 调制数字副载波进行传输。该合并版本由第一版（1992年）及其修正案1（1999年）组成。因此，无需对本出版物进行修订。关键词：电视；电视;智慧城市 [外文原描述]： Applies to television receivers designed for the reception of television broadcasts using the two-channel digital sound system. The sound coding-system is based on NICAM 728 and is transmitted by a quadrature phase-shift keying (QPSK) modulated digital subcarrier. This consolidated version consists of the first edition (1992) and its amendment 1 (1999). Therefore, no need to order amendment in addition to this publication.
英文名称Recommended methods of measurements on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system