一、新闻频道的开办是电视业发展的必然趋势1.创办新闻频道的背景从全球范围内电视业发展的角度来看,以新闻信息为内容组成一个频道是国外在20世纪80年代逐渐兴起的它的存在和发展有其必然的社会背景。从技术条件来讲,数字技术带来了频道的多元化,卫星技术扩大了电视传播的覆盖 First, the news channel is the inevitable trend of development of the television industry 1. The background of the establishment of news channel From the perspective of the development of the television industry worldwide, the formation of a channel with news and information as the content is gradually emerging in the 1980s Its existence and development have their inevitable social background. From the technical point of view, digital technology has brought the diversification of channels, satellite technology has expanded the coverage of television transmission