GY/T 300-2016.Technical requirements and measurement methods on optical link used in digital CATV system.GY/T 300规定了有线数字电视光链路技术要求和测量方法,所涉...
GY/T 220. 8-2008.Mobile Multimedia Broadcasting-Part 8: Technical requirements and measurement methods of the multiplexer.GY/T 220的本部分规定了移动多媒体广播复用器的...
GY/T 5041一2012.Code for engineering design of satellite earth station transmitting video and audio signals.6.1.2广播电视卫星地球站基准天线前方的近场区内。其近...
GY/T 5061-2007.Code for general lighting design of radio, film TV engineering technology rooms.1.0.1为了使广 播电影电视工程技术用房一般照明满足功能要求,达到...
GY/T 237-2008.Frequency planning criteria for digital trrestrial television broadcasting in the VHF/UHF bands.GY/T 237规定了符合CB 20600- 2006的地面数字电视频率规划用...
GY 58-1989.广播影视专业叙词表是按照国际标准ISO2788-1974 (E)《编制单语种 叙词表的规则》和国家标准《编制叙词表的规则》 (报批稿)在《汉语...
GY/T 5052-1994.用的组合形式安装在转台支架上。为了在测量水平面和垂直面方向图时天线都在水平面旋转,天线应按测量需要竖放或横放在支...
GY/T 5041-2012.Code for engineering design of satellite earth station transmitting video and audio signals.1.0.1为规范广 播电视卫星地球站的工程设计,保障卫星广播...