GY/T 298-2016.Methods for the subjective asssment of small impairments in audio systems.1范围GY/T 298规定了音频系统小损伤的主观评价方法。GY/T 298适用于在电视...
GA/T 698-2014.Information security iechnology-Technical requirements for information filtering products.1范围GA/T 698规定了信息过滤产品的安全功能要求、安全保证要...
GY/T 307-2017.Parameter values for ultra-high definition television systems for production and programme exchange.1范围GY/T 307规定了超高清晰度电视(UHDTV) 系统节目制作...
GA/T 646-2016.General technical requirements for matrix switcher used in security video surveillance system.1范围GA/T 646规定了安全防范视频监控矩阵设备的分类、产...
YD/T 1301-2004.Test method for access network - 26GHz Local Multi-point Distribution System (LMDS).1范围YD/T 1301规定了工作在26CHz频段的本地多点分配系统(LMDS)的检...
YD/T 1302-2004.National No.7 signalling system technical requirement - GSM mobile telephone user part (MTUP).1范围YD/T 1302规定了900/1800MHzTDMA数字蜂窝移动通信系统No...
YD/T 1303-2004.No.7 signalling survillance system Technical requirement.1范围YD/T 1303规定了No.7信令监测系统的功能、性能和应用的要求。YD/T 1303适用于No.7信...
YD/T 1304-2004.Test specification for national No.7 signalling system - Message Transfer Part (MTP) and Telephone User Part (TUP).1范围YD/T 1304规定了在No.7网中对64kbit/s信令...
YD/T 1305-2004.900/1800MHz TDMA Digital cellular mobile telecommunication network technical specification of network management interface for CAMEL2 network.1范围YD/T 1305规定了...
GY/T 316-2018.Advanced sound system for programme production.和或时间相关(动态)的空间位置。基于扬声器配置，这些信号可以采用多种渲染和/或映射技术...
