The PCI Local Bus Specification, Rev. 3.0, includes the protocol,electrical,mechanical, and configuration specification for PCI Local Bus components and add-in cards. The electrical definition provides for the 3.3V signaling environment.
无线局域网（Wireless Local Area Network，即WLAN）是利用无线通信技术，在一定的局部范围内建立的网络，是计算机网络与无线通信技术相结合的产物。它以无线传输媒体作为传输介质，提供传统有线局域网的功能，并能使用户实现随时、随地的网络接入。之所以称其是局域网，是因为受到无线连接设备与计算机之间距离的限制而影响传输范围，必须在区域范围之内才可以组网。
Face recognition by fusion of local and global matching scores using ds theory An evaluation with uni-classifier and multi-classifier paradigm，关于人脸识别的一篇不错的文章
Focusing on the physical layer, Networking Fundamentals provides essential information on networking technologies that are used in both wired and wireless networks designed for local area networks (LANs) and wide–area networks (WANs).
