IEEE 802.11a-1999 or 802.11a was an amendment to the IEEE 802.11 wireless local network specifications that defined requirements for an orthogonal frequency division multiplexing (OFDM) communication system. It was originally designed to support wire

无线局域网802.11协议CSMACA算法模拟程序-Wireless local area network (LAN) 802.11 protocol CSMACA algorithm simulation program