الفهرس Only 14 pages are availabe for public view
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Abstract
ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING(OFDM(AS AMULTI-CARRIER MODULATION (MVM) IS ONE OF MOST POPULAR MULTIPLE ACCESS TECGNIQUES THAT IS EXTENSIVELY IMPLEMENTED IN HIGH SPEED DIGITAL COMMUNICATIONS IN RECENT TIMES THE OFDM MODULATION IS AWIDELY ACCEPTED TRANSMISSION TRANSMISSION TECHNIQUE BECHNIQUE BECAUSE IT CAN OFFER HIGH QUALITY PERFORMANCE IN TERMS OF BANDWIDTH EFFICIENCY, ROBUSTNESS AGAINST MULTIPATH FADING AND COST EFFECTIVE IMPLEMENTATION . ONE OF THESE TECHNIQUES IS THE INTERLEAVING AND WINDOWING.SELECTING THE SUITABLE NUMBER OF INTERLEAVES TO REDUCE THE COMPLEXITY WILL BE DONE.