GY/T 230-2008.Specification of service information for digital television broadc...

行业标准2023.07.31

GY/T 231-2008.Specification of electronic programme guide for digital television...

行业标准2023.07.31

GY/T 232一2008.Technical requirements and measurement methods of direct broadcast...

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GY/T 235-2008.Technical requirements and measurement methods for pasive devices...

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GY/T 5074-2005.Construction standard of the network managemet center for cable b...

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GY/T 358—2022.1范围GY/T 358规定了超高清电视高动态范围(HDR）在制作、传输、接收、显示等各个环节HDR视频显示适配的技术要求。GY/T...

行业标准2023.07.18