A Comparative Study Between the BER Plot and PAPR Reduction Plot using The PTS Method and Concatenated Operation of Convolution Encoding, DCT and PTS Method in the OFDM System

Conference: McGraw-Hill International Conference on Signal, Image Processing Communication and Automation
Author(s): S.Bhargavi, Gayathri K M Year: 2017
Grenze ID: 02.MH-ICSIPCA.2017.1.75 Page: 489-494

Abstract

PAPR (Peak Average Power Ratio) is one of the important components to be considered in any communication\nsystem. Continuous efforts have been applied in the direction to reduce PAPR. Here propose a system for Orthogonal\nFrequency Division Modulation (OFDM) to reduce the PAPR for and improve the Bit Error Rate (BER) for the developed\nsystem. In the proposed system an encoding technique followed by Discrete Cosine Transform (DCT) and PTS algorithm is\nincorporated to achieve the desired results. The generated output has been further given to OFDM. The Design has been\nimplemented on MATLAB. The output obtained from the design has been compared with present design for obtained PAPR\nand also for the BER plot. It has also been observed that the design performance has been improved by 32 percent as\ncompared to the design implemented in the recent past.

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MH-ICSIPCA - 2017