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1.讲座的目的和内容近几年,计算机技术的发展是引人瞩目的,然而,与此同时还必须要有能收集和分配计算机处理信息的通信线路。计算机的处理能力越高、越需要有能传输大量信息的线路,另一方面,随着社会活动范围的扩大,信息的传输距离也变长了,这也产生了缩短传输时间的要求。近年来对信息认识演变的结果,可以说信息正被认为是仅次于物质、能源的第三资源。随着
1. Purpose and Content of the Lecture In recent years, the development of computer technology has drawn great attention. At the same time, however, there must be a communication line that collects and distributes computerized information. On the other hand, as the scope of social activities expands, the transmission distance of information also becomes longer, which also results in the requirement of shortening the transmission time. In recent years, as a result of the evolvement of information cognition, it can be said that information is now considered as the third resource next to material and energy resources. along with