本文档介绍了IEEE委员会为局域网制定的一系列标准，统称为IEEE802标准。对各种标准的功能都做了介绍，非常有用哦。

网络设备无线路由器相关行业从事5年以上，有丰富经验。 根据所学知识编写的入门基础知识文档，适合小白对WIFI感兴趣或者同行专业人士学习。

IEEE 802.11 MAC&PHY 层协议规范，标准协议，研发的主要参考材料之一;IEEE Standard for Information technology—Telecommunications and information exchange between systems Local and metropolitan area networks—Specific requirements

IEEE 802.11a WLAN physical layer model, with demonstration of adaptive modulation and coding. * End-to-end 802.11a physical layer * All mandatory and optional data rates: 6, 9, 12, 18, 24, 36, 48, and 54 Mb/s * BPSK, QPSK, 16-QAM, 64-QAM modulations * Forward error correction coding (convolutional; code rates 1/2, 2/3, 3/4) * OFDM transmission: 52 subcarriers, 4 pilots, 64-pt FFTs, circular prefix * Data interleaving * PLCP preamble (modeled as 2x2 long training sequences) * Receiver equalization * Viterbi decoding * Data rates selectable on-the-fly * Adaptive modulation demo over dispersive multipath fading channel

80211协议

2020 802.11协议

包含IEEE 802.11 a/b/g/n/p等23个协议标准，内容格式为PDF

IEEE 802.11_interp.pdf

IEEE Standard for Information technology— Telecommunications and information exchange between systems— Local and metropolitan area networks— Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications

IEEE802.11中多速率多节点公平的数据分组长度调整策略