GB/T 33558-2017.Technical requirement and method of measurement for network interface module of digital terrestrial television.GB/T 33558规定了地面数字电视接收设备用特高...
GB/T 33557-2017.Specification of testing TS for terrestrial digital television.GB/T 33557规定了用于地面数字电视测试过程使用的传送流(以下简称“测试用码流...
GB/T 21111-2007.Projection in indoor rooms-Classification of transmitting projection screens and measurement of their transmitted luminance levels.3.1.3亮斑效应(放映光轴附近...
GB/T 21110-2007.Projectors-Image size/ projection distance calculations.1范围GB/T 21110规定了已知放映距离和放映物镜焦距时,计算任何类型放映设备放映画面...
GB/T 21112-2007.Projector slides-Dimensions.1范围GB/T 21112规定了国际优选规格3 cmX3 cm.5 cmX5 cm和7 cmX7 cm幻灯片及标题带的基本尺寸。GB/T 21112不适用于特...
GB/T 31001-2014.Test materials to be used in subjective assessment for high definition television.GB/T 31001规定了高清晰度数字电视主观评价用的测试图像。GB/T 31...
GB/T 13920-2015.35 mm cinematography-Subjective test film( colour chart).1范围GB/T 13920规定了检验和调整35mm电影放映画面有效尺寸的主观检验片彩色测试图...
GB/T 26683-2017.General speci fication for digital terrestrial set-top box.1范围GB/T 26683规定了支持GB20600--2006地面数字电视接收功能的地面数字电视接收器(以...
GB/T 13919-2015.35 mm cinematography- Technical specification of magnetic sound test film.GB/T 13919规定了35 mm磁性声带检验片的通用要求、技术条件。GB/T 13919还规...
GB/T 26685-2017.Methods of measurement for digital terrestrial television receiver.GB/T 26685规定了支持GB20600--2006地面数字电视接收功能的地面数字电视接收机...
