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举世公认的航天高科技的发展,正在诸多方面卓有成效地改善着人类的生存质量,直接带动科技进步,有力推动经济建设,产生了巨大的社会经济效益。各种航天器与地面应用系统的配合,不仅使古代传说的千里眼、顺风耳走出神话变为现实,更为公众提供了前所未有的便捷。通信卫星联系你我他具有通信距离远、容量大、质量好、可靠性高、机动灵活等优点的卫星通信,已成为现代通信的重
The universally acknowledged development of aerospace high-tech is effectively improving the quality of life of mankind in many aspects and directly stimulating scientific and technological progress, effectively promoting economic construction and generating tremendous social and economic benefits. The cooperation of various spacecraft and ground applications not only makes the clairvoyance of the ancient legend come true, but also provides the public with unprecedented convenience. He has communication satellites with long distance communication, large capacity, good quality, high reliability and flexible maneuvering. He has become the focus of modern communications