Standard No.:	GY/T 198-2003
English Name:	Specifications and methods of measurement on QAM modulator used in digital cable broadcasting system
Chinese Name:	有线数字电视广播QAM调制器技术要求和测量方法
Chinese Classification:	M61    Broadcasting and television system
Professional Classification:	GY    Professional Standard - Radio, Film and TV
Issued by:	State Administration of Radio, Film and Television
Issued on:	2003-12-19
Implemented on:	2004-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

本标准规定了符合GY/T170-2001和GY/T106-1999的有线数字电视广播QAM调制器的技术要求和测量方法。对于能够确保同样测量不确定度的任何等效测量方法也可以采用。有争议时，应以本标准为准。
本标准适用于有线数字电视广播QAM调制器的研发、生产、使用和运行维护。