WiFi is primarily a local area networking (LAN) technology designed to provide in-building broadband coverage. It is based on IEEE 802.11 specification. This tutorial gives you a basic understanding on WiFi.
This tutorial has been prepared for readers to help them understand the concepts related to WiFi.
Before you start proceeding with this tutorial, we are making an assumption that you are already aware of the basic telecom concepts such as LAN, Duplex, ISPs, etc.