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一 信息高速公路1993年9月美国政府发布的“国家信息基础结构:行动纲领”,该报告称“国家信息基础结构是一个能给用户提供大量信息的由通信网、计算机、数据库和日常电子产品组成的无缝网络”.从系统结构来讲,它至少包含以下几个要素:(1)高速、宽带、多媒体通讯网络以及相关设备、设施(如电线、电缆、光缆、卫星、微波网、交换机等);(2)终端用户处理和利用的相关设备(摄像机、扫描仪、键盘、电话机 传真机、光盘、声像磁带、传感器、电视机、监视器、打印机等);
National Information Infrastructure: A Program of Action, released by the U.S. government in September 1993, an Information Superhighway, which states that “The National Information Infrastructure is a network of communications networks, computers, databases, and everyday electronic products that provide users with a wealth of information, Composed of seamless network. ”From the system structure, it contains at least the following elements: (1) high-speed, broadband, multimedia communications networks and related equipment, facilities (such as wires, cables, cables, satellites, microwave networks, switches Etc.) (2) related equipment (cameras, scanners, keyboards, telephones, fax machines, CDs, audio / video tapes, sensors, televisions, monitors, printers, etc.) handled and utilized by end users;