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卫星传输作为微波接力传输的一种特殊形式，凭其无线通信的特点和优势，在军用、民用、科研等领域中发挥着巨大的作用。目前在商用卫星通信方面用得最广泛的是语音通信和电视传输，数据传输所占的比例了非常小。随着Ｉｎｔｅｒｎｅｔ的迅速扩大和信息量的急剧增加，卫星传输在
As a special form of microwave relay transmission, satellite transmission plays an important role in military, civil, scientific research and other fields with its characteristics and advantages of wireless communication. At present, the most widely used commercial satellite communications are voice communications and television transmission, with a very small percentage of data transmissions. With the rapid expansion of the Internet and the dramatic increase in the amount of information, satellite transmission is in progress