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数字电视是世界通信与信息技术迅猛发展在媒介领域的表征,因为它作为信息产业前沿阵地的媒介产业的核心领域,诱发了整个广播电视产业链条的深刻变革,被全球各国视为信息时代重要的一项“战略技术”。数字技术的应用给广播影视带来的不仅仅是量的
Digital television is a symbol of the rapid development of communications and information technology in the field of the media because it is a core area of the media industry at the forefront of the information industry and has induced profound changes in the entire radio and television industry chain. It is regarded by all countries in the world as an important information age A “strategic technology.” The application of digital technology to radio and television brings more than just quantity