卫星通信是现代最先进的通信手段．它居高临下，视野开阔，只要在它的覆盖范围以内，不论距离远近，都可以通过它转发电报、电话、电视、广播和数据等无线电信号，故人们称它是“全天候通信”，但是，卫星通信并非十全十美，也存在不足之处．据科学家观测，在卫星通信系统中， Satellite communication is the most advanced modern communication method. It is condescending and open-minded. As long as it is within its coverage, it can transmit telegrams such as telegraphs, telephones, televisions, radios, and data, regardless of distance. It is therefore called “all-weather communications,” but satellite communications Not perfect, but there are also deficiencies. According to scientists observations, in satellite communication systems,