Standard No.:	GB/T 14920-1994
English Name:	Specification of the four channels digital sound sub-carrier system
Chinese Name:	四声道数字声音副载波系统技术规范
Chinese Classification:	M63    Program transmission
Professional Classification:	GB    National Standard
ICS Classification:	33.160.20 33.160.20    Radio receivers 33.160.20
Issued by:	China State Bureau of Technical Supervision
Issued on:	1994-01-26
Implemented on:	1994-9-1
Status:	abolished
Abolished on:	2005-10-14
Language:	English
File Format:	PDF
Word Count:	4500 words
Price(USD):	340.00
Delivery:	via email in 1~3 business day

本标准规定了副载波传输四路数字声音信号的技术要求和格式。本标准适用于在中距离和短距离的微波中继线路或卫星广播中继线路上，在传送彩色电视节目的同时，利用副载波传送四路高质量单声或两路立体声节目。