GY/T 165-2000.Specifications and measuring methods of digital transmit channel f...

行业标准2023.08.01

GY/T 164-2000.Serial digital fibre transmission system for studios.GY/T 164规定了演播...

行业标准2023.08.01

GY/T 163-2000.Transmission of time code and control code in the ancillary data s...

行业标准2023.08.01

GY/T 162 一2000.24-bit digital audio format as ancillary data signals in HDTV ser...

行业标准2023.08.01

GY/T 200. 2一2004.Specification for HFC data transmission system Part 2: RF inter...

行业标准2023.08.01

GY/T 200. 1-2004.Specification for HFC data transmission system Part 1: General...

行业标准2023.08.01

GY/T 198-2003.Specifications and methods of measurement on QAM modulator used in...

行业标准2023.08.01

GY/T 196-2003.Technical specifications for coverage networks of FM sound broadca...

行业标准2023.08.01

GY/T 195-2003.Specifications and methods of measurement on two- way subscriber p...

行业标准2023.08.01

GY/T 194 -2003.Specifications and methods of measurement on optical node used in...

行业标准2023.08.01