曾经有很多朋友问我，他们在买无线路由的时候，都会看到有关于802.11a、802.11b、802.11g等一些标示，虽然知道这是有关无线路由传输速率的协议，但是对于这些协议却鲜有了解。尤其是今年又将是11n转正的关键时期，所以今天我们就从最初开始，慢慢的来了解 ...

The IEEE 802.11 specification (ISO/IEC 8802-11) is an international standard describing the characteristics of a wireless local area network (WLAN). The name Wi-Fi (which stands for Wireless Fidelity, ...

Anyone developing wireless LAN (WLAN) systems knows the security problem created by the wired equivalency protocol (WEP). The bigger issue designers must wrestle with is how to solve the problems ...

The big news in wireless is the expected ratification of Wi-Fi 7 (802.11be) by the IEEE standards body early this year. Some vendors are already shipping pre-standard Wi-Fi 7 gear, and the Wi-Fi ...

Wi-Fi is everywhere and we can’t really do without it. But the current-gen Wi-Fi standard is limited to data transfer between devices, and with every new iteration, we just see better speeds and ...

The most recent version of the IEEE’s wireless local-area network (WLAN) standard, 802.11ac, uses the 5-GHz unlicensed band and multiple-input multiple-output (MIMO) to significantly boost data speeds ...

随着物联网、车联网需求的提升，短距无线通信技术也在迅速演进，无线个域网（WPAN）标准IEEE 802.15.4最初不包括 UWB 技术，但IEEE 802.15.4a 引入了 UWB 技术，扩展了标准的应用范围，支持高精度定位和高数据速率传输。 IEEE 802.15.4ab 是 IEEE 802.15.4 标准的最新修订 ...

Wireless networks based on IEEE 802.11 have been widely adopted by home users and businesses. New applications such as video and multimedia streaming bring unique and challenging quality of service ...

IEEE's wireless security amendment adds stronger encryption, authentication, and key management strategies that go a long way toward guaranteeing data and system security. With the falling cost and ...

IEEE 802.1X is a standard that defines how to provide authentication for devices that connect with other devices on local area networks (LANs). It provides a mechanism by which network switches and ...