YD/T 1327-2004.Technical requirements and testing methods of Coarse Wavelength Division Multiplexer (CWDM)/Demultiplexer.1范围YD/T 1327规定了粗波分复用(CWDM) 器件的相关...
GY/T 254-2011.Test pattern for high definition television.5.4.2用途主要用以观察和评价高清晰度电视系统或设备的图像水平清晰度和垂直清晰度。5.5 阶梯...
GY/T 257.2-2014.Advanced coding of video and audio for broadcasting-Part 2: video conformance testing.GY/T 257.2规定了对采用GY/T 257. 1-2012的产品的视频编解码进行符合...
GA 10-2014.Fireman's protective clothing for firefighting.1范围GA 10规定了消防员灭火防护服的术语和定义、型号、款式、号型.规格、设计要求、性能要求...
GA/T 1330-2016.GC-MS examination methods for tetrahydrocannabinol and tetrahy-drocannabinolic acid in urine of drug users in forensic science.1范围GA/T 1330规定了法庭科学尿液...
GY/T 213-2006.Sound material exchange一Hi8 format specifications.1.范围GY/T 213规定了Hi8 格式数字录音带用于电影和电视多声道立体声节目交换素材的主要参...
GY/T 296-2015.Technical requirements and measurement methods of digital terrestrial telev ision broadcasting repeater.1范围GY/T 296规定了符合GB 20600 -2006的地面数字电视...
县级融媒体中心网络安全规范.本规范规定了县级融媒体中心的网络安全要求,包括技术要求、管理要求和运维要求。本规范适用于县级融媒...
YD/T 1321.1-2004.Technical conditions of the transponder with multiplex/demultiplex functions Part 1:2.5Gbit/s transponder.1范围YD/T 1321.1规定了具有复用/去复用功能的...
YD/T 1321.2-2004.Technical conditions of the transponder with multiplex/demultiplex functions Part 2: 10Gbit/s transponder.1范围YD/T 1321.2规定了SDH/DWDM用具有复用/去复用...










