Introduction to Wi-Fi (802.11 or WiFi) ShowIntroduction to Wi-Fi (802.11)
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 (short for "Wireless Fidelity", sometimes incorrectly...
Data transmission techniques on Wi-Fi wireless networks (802.11 ShowTransmission channels
A transmission channel is a narrow frequency band that can be used for communication. In every country, the government generally regulates use of the radio spectrum, as it is the largest user of the spectrum due to military...
WiFi modes of operation (802.11 or Wi-Fi) ShowThere are several kinds of hardware that may be used to implement a WiFi wireless network:
Wireless adapters or network interface controllers (NICs for short) are network cards with the 802.11 standard which let a machine connect to a wireless...