地面高清开路频道的框架设计及评估方法探讨  

Discussion on Framework Design and Evaluating Method of Wireless Terrestrial HDTV Channels

作　　者：刘建宏[1] 范金慧[1] 陈杰[1] 

机构地区：[1]上海文广新闻传媒集团

出　　处：《广播与电视技术》2007年第8期24-24,26-28,共4页Radio & TV Broadcast Engineering

摘　　要：本文试图对高清电视给我们带来什么、观众喜爱或期待看哪类高清电视节目、哪些频道适宜高清化发展、高清频道播出有哪些模式、高清开路频道开播需考量哪些因素等问题,从方法论的角度进行客观、理性、抽象地分析和探讨,供各位同仁参考。With launching of wireless terrestrial digital TV, the amount of HDTV channels will develop to a large scale. What will HDTV bring us? What kind of HDTV programs do audience prefer? Which channelsare appropriate to HDTV? How many modes can HDTV channels broadcast in? What factors should be considered in launching of HDTV channels? All these are issues of great concern to the industry. The issues are analyzed and discussed theoretically and abstractly in the article.

关 键 词：地面高清开路频道 频道框架设计 评估方法 

分 类 号：TN943.3[电子电信—信号与信息处理]