论文部分内容阅读
1 村村通广播电视工程 1998年7月18日,鑫诺一号卫星发射成功,定点在东径110.5度位置。上有14个Ku转发器和24个C转发器。利用鑫诺一号卫星的Ku转发器作为直播平台,中央电视台将1~8套节目送上卫星,再用电波形式覆盖我国的全部领土。在我国的绝大部分地区,利用小型抛物面天线,就可以接收到质量优良的广播电视信号。从覆盖的角度来看,实现了我国100%的人口和领土的覆盖,剩下的就只是信号的接收问题了,启动了我国村村通电视广播的伟
1 Village Radio and Television Engineering On July 18, 1998, Sino Satellites successfully launched a satellite at 110.5 degrees East. There are 14 Ku transponders and 24 C transponders. Using SINO-1’s Ku transponder as a live broadcast platform, CCTV sends 1 to 8 sets of programs to satellites and then covers all the territory of our country by radio waves. In most parts of our country, using small parabolic antennas, we can receive good quality broadcast television signals. From the perspective of coverage, the coverage of 100% of China’s population and territories has been achieved. The rest is only the reception of signals, and the launch of the Wei