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国内地级市有线电视网发展概况 我国的有线电视发展起步于八十年代初,九十年代进入高速发展阶段。有线电视以其传输质量好、容量大及易于升级改造为双向传输网等特点从而受到社会的普遍欢迎。国内绝大多数城市都建有有线电视网,据有关资料到1998年底经国家广电总局批准的有线电视台已有250座,已建成有线电视网约225万公里,1992年以来有线电视每年以新增1000万户的速度发展,到98年12月全国有线电视用户已达7700多万,入户率目前已达到20％,列世界第一位。 我国的有线电视经过近二十年的发展如今已颇具规模,国内的有线电视网络主要由地市级有线电视网和县
The development of domestic prefecture-level city cable television network The development of China’s cable television started in the early eighties, nineties into a rapid development stage. Cable TV is widely welcomed by society due to its good transmission quality, large capacity and easy upgrading and transformation into a bidirectional transmission network. According to relevant information, 250 cable television stations approved by the State Administration of Radio, Film and Television have been set up by the end of 1998, and 2,225,000 km of cable television networks have been completed. Since 1992, the annual increase of cable television networks The development speed of 10 million households has reached 77 million by the end of December 1998. The number of households has now reached 20%, ranking the first in the world. After nearly two decades of development of China’s cable television now has a considerable scale, the domestic cable television network mainly by the prefectural-level cable networks and counties