GY/T 268. 2-2013.Digital audio broadcasting in FM band- Part 2: Multiplexing.GY/T 268. 2规定了87MHz~ 108MHz频率范围内，数字音频广播系统中音频、数据与控制信息...
GY/T 256-2012.Technical requirements and measuring methods for digital cinema mid-range projection system.GY/T 256规定了数字电影中档放映系统的技术要求和测量方法...
GY/T 255-2012.Technical specification of downloadable conditional access system.GY/T 255规定了可下载条件接收系统的总体要求、安全机制、系统架构和功能、终...
GY/T 244-2010.Operation and maintenance regulation of digital microwave transmission link for radio and TV.GY/T 244规定了广播电视数字微波传输电路的运行、维护及管...
GY/T 183-2002.Technology Standard for Digital Stereo Sound Cinema.1范围GY/T 183对放映35mm数字立体声电影的电影院,规定了其观众厅的建筑工艺、建筑声学、电...
GY/T 282-2014.Technical requirements for the average loudness and true-peak audio level of digital telev ision programmes.GY/T 282规定了数字电视节目平均响度和真峰值音...
GY/T 259-2012.Metadata spec ification for video on demand system of NGB.GY/T 259规定了内容集成平台/内容提供方与NGB视频点播系统进行媒体交换的媒体元数据...
GY/T 263-2012.Technical requirements for loudness and true-peak indicating meters.GY/T 263规定了采用GY 262-2012中的算法测量-“全 五个声道节目的晋频响度和音频...
GY 29-1984.GY 29适用于省级中、短波广播发射台或安装有中波机单机功率等级为100k w (包括100kw)以上和列入规划的10kw同步广播发射机,短波机单机...
GY/T 283-2014.Specification of aspect ratio conversion for HDTV/SDTV hybrid production and broadcasting.GY/T 283规定了高标清电视节目混合制作和播出中幅型比变换的...
