论文部分内容阅读
现在是高科技和信息时代,随着高新技术日新月异的发展,现代电信也随之迅速向前发展,从而使“大哥大”向“六化”——普及化、微型化、多能化、一体化、数字化、可视化的方向发展。 普及化 因其携带使用方便、快捷,它将成为人类形影不离的最理想的首选通信工具,是人类未来最亲密的朋友。据预测,到本世纪末,“大哥大”对地球面积的覆盖率将达到20%,全世界60%的人都能用上它。目前,全球移动电话已达8700多万部,到
Nowadays are high-tech and information age. With the rapid development of high-tech, the rapid development of modern telecom has led to the “big brother” to “six” - popularization, miniaturization, multi-energy integration The development of digitization and visualization. Popularization Because it is easy to carry and use, it will become the most ideal communication tool of human beings and will be the closest friend of human beings in the future. It is predicted that by the end of this century, “Big Brother” will reach 20% of the earth’s surface coverage, and 60% of the world’s people can use it. At present, the global mobile phone has reached more than 8700 million, to