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随着科学技术的发展,信息已成为推动社会向前发展的巨大资源。在未来21世纪中,信息领域的竞争将是世界经济竞争的焦点,信息领域的竞争不仅取决于信息技术的掌握,更取决于一个信息高速宽带网络的建没及其应用水平。宽带网络技术现状
With the development of science and technology, information has become a huge resource for promoting the development of society. In the 21st century, competition in the information field will be the focus of world economic competition. Competition in the information field depends not only on the mastery of information technology but also on the construction of an information high-speed broadband network and its application. Broadband network technology status quo