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引言世界进入第三个千年 ,无疑进入了信息时代或太比特时代。后一名称反映在不久的将来信息的传输速率和处理速率将分别达到1 0 1 2 b/ s和每秒 1 0 1 2次操作。信息时代的特征是 ,一方面人类社会对信息交换的需求不断增长 ,另一方面技术的发展完全能满足这种需求。通信手段和?
Introduction The world entered the third millennium, no doubt entered the information age or too bitter era. The latter name reflects that in the near future the transmission rate and processing rate of information will reach 1,012 b / s and 1,012 operations per second, respectively. The characteristics of the information age are: on the one hand, the demand for information exchange in the human society is constantly increasing; on the other hand, the development of technology can completely meet this demand. Communication means and?