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一、国内HDTV发展概况 高清晰度电视(HDTV)是继黑白电视和彩色电视之后的第三代电视系统,代表了电视技术的最高水平。自从70年代初日本开始高清晰度电视研究以来,西方各国都倾全力进行这一项目的研制开发,将其视为潜力巨大的21世纪朝阳产业。 我国是电视系统产品生产和使用的大国,全国有3亿电视机用户,电视机及其带动的电子元器件和记录设备等上下游电子产品的产值,约占国家电子信
First, the development of domestic HDTV HDTV (HDTV) is the second generation of television and color TV after the third-generation television system, represents the highest level of television technology. Since the early 70s Japan began high-definition television research, all Western countries have devoted themselves to the research and development of this project as a promising 21st century sunrise industry. China is a big country in the production and use of television system products. There are 300 million television users, televisions and the output value of the upper and lower reaches of the electronic products such as electronic components and recording equipment driven by the country.