Modeling and simulation of an OFDM WLAN receiver

What is WLAN?
Wireless local area network or WLAN links two or more networks without using wires. It is a type of LAN that transmits in the 2.4GHz or 5GHz unlicensed frequency band.

What does GSM stand for?
GSM stands for Global System for Mobile Communications. It is a digital cellular phone technology based on TDMA that is predominant in Europe, but is also used worldwide.

What does OFDM stand for?
Orthogonal Frequency Division Multiplexing (OFDM) is a digital transmission techniques that ultilizes large numbers of carriesr spaced apart at slightly different frequencies. OFDM is used in many wireless application including Wi-Fi, digital radio and TV broadcasting in Europe and Japan and UWB. (Souce: EE Times)