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shu zi dian ying liu dong fang ying she bei chu xian " shao ka " wen ti de fen xi ji yan jiu
Author(s): 
Pages: 10-16
Year: Issue:  1
Journal: Advanced Motion Picture Technology

Abstract: 数字流动电影放映系统是国家广电总局的重点项目,目前流动放映播放服务器数量已超过2万套,数字电影流动放映已经成为电影市场的一个重要组成部分.本文是在多个流动放映点发生影片解码卡烧卡故障的背景下进行的专项研究.通过对现场情况调研和产品样机的多项测试,我们最终确认放映设备周围的感性用电设备的频繁启停产生的频带较宽的电快速脉冲群干扰,通过电源线传导到卡接口设备,破坏了影片解码卡内部数据,是烧卡故障的主要原...
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