论文部分内容阅读
计算机微波通道张履孝个人微电脑以高功能和低价格使局域同市场迅速发展。特别是局域网上的数据库，多媒体等技术的不断成熟使局域网的应用变得丰富多彩。但目前局区网的传输媒介仅限于有线介质。不管是双绞线，同轴电缆还是光纤都有以下问题：Ｊ．无法移动、缺少灵活性。...
Computer Microblogging Zhang Liaoxiao personal microcomputer to local features with high functionality and low prices with the rapid development of the market. Especially on the LAN database, multimedia and other technologies continue to mature LAN applications become rich and colorful. However, the transmission media of the local area network is limited to wired media at present. Whether twisted pair, coaxial cable or fiber has the following problems: J. Unable to move, lack of flexibility. ...