环绕立体声节目的制作与播出

Study on Surround Sound Program's Production and Broadcasting

电视行业经过几十年的发展,发生了翻天覆地的变化。电视节目内容生产由模拟时代到数字时代,再到高清时代,技术上有了质的飞跃。视频实现了高清晰度的播出,音频实现了立体声和环绕立体声的播出。本论文从播出环绕立体声的必要性、如何播出以及需要注意的问题进行了论述,并以北京电视台的实际,从高清、高标清同播频道的制作、播出、接收等方面,对环绕立体声节目的制作与播出进行了阐述。

TV industry has gone through dramatic changes in the past decades. From the analog age to the digital age, as well as the high dei nition(HD) age, TV program production technology made a qualitative leap: HD video broadcasting and audio broadcasting in stereo and surround sound. This paper illustrates the necessity of surround sound broadcasting, how to broadcast, as well as the related issues. Based on the practical demands of Beijing Television, This paper covers the areas including the production, broadcasting and receiving of the HD broadcasting channels and the SD and HD co-broadcasting channels, and i nally the production and broadcasting of the surround sound programs.