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人类历史明白地告诉我们,每次科技上的发明与革新,都带来了社会文明的进步。20世纪传播媒介和电视媒体飞跃地发展,全面地影响了人类的生活,这已是有目共睹的事实。过去15年来,卫星电视传播技术的创新,确定了卫星电视将成为21世纪人类生活的必需品。而今天欧美卫星电视的发展,更充分地证明了:卫星电视的普及是一个不可避免的趋势。电讯化时空距离为零根据1993年8月份卫星电视月刊统计,在3万多公里高的地球同步轨道上,现在有几万颗通讯卫星,向三大洋和五大洲提供通讯与电视传播服务,美国与加拿大上空,平均每两度就有一颗通讯卫星,一共有32颗通讯卫星,提供了772个频道给电视传播用。这个卫
Human history clearly tells us that every invention and innovation in science and technology has brought about the progress of social civilization. It is evident to all that the rapid development of the media and the television media in the 20th century has completely affected humankind’s life. Over the past 15 years, the innovation of satellite television broadcasting technology has confirmed that satellite television will become a necessity of human life in the 21st century. The development of satellite television in Europe and America today proves more fully that the popularization of satellite television is an unavoidable trend. Telecoms space-time distance is zero According to the satellite TV monthly magazine in August 1993 statistics, there are tens of thousands of communications satellites in more than 30,000 kilometers of geosynchronous orbit, providing communications and television broadcasting services to the three oceans and five continents. And Canada, there is an average of every two satellite communications, a total of 32 communications satellites, providing 772 channels for television broadcasting. This guard