摘要
高标清切换台是电视节目直播和录播过程中的核心设备,有着不可替代的作用。介绍了大型高标清切换台的主要技术参数,并对比了六种大型主流高标清切换台的性能参数,探讨了大型高标清切换台的选购和维护等问题。
HD/SD switcher, as one of the core equipments, has an essential role in live or record and play workflow. The technical parameters of large HD/SD switchers are introduced, and six kinds of major common performance parameters of the HD/SD switchers are compared. At last, the selection, purchase and maintenance of large HD/SD switchers are discussed.
出处
《电视技术》
北大核心
2011年第6期49-52,共4页
Video Engineering
关键词
高清标切换台
技术参数
性能对比
HD/SD switcher
technical parameters
performance comparison main large
