Article moved to new pages
The article has been consolidated into these following pages. Please refer these links.
If you are looking for Matlab code refer this ebook : Simulation of Digital Communication Systems by Mathuranathan Viswanathan
(1) Introduction to OFDM – Orthogonal Frequency Division Multiplexing
(2) An OFDM Communication System – Implementation Details
(3) Role of Cyclic Prefix in OFDM
(4) Simulation of OFDM system in Matlab – BER Vs Eb/N0 for OFDM in AWGN channel