PAPR Reduction Scheme using Precoding Evolutionary Adaptation for MIMO OFDM Data Communication

Tripathi, Abhishek and Sriwastava, S K and Kumar, Pramod (2019) PAPR Reduction Scheme using Precoding Evolutionary Adaptation for MIMO OFDM Data Communication. International Journal of Advanced Engineering and Technology, 8 (6). pp. 173-177. ISSN 2249-8958

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An extremely attractive procedure for fast airing over a dispersive correspondence channel is Multicarrier transmission. PAPR has a badly-behaved imperative concern to be spoken in evolving multicarrier broadcast systems. In this article PAPR reduction procedure has been designated for multicarrier transmission. In this developed technique a promising for the reduction of PAPR without loss of data transmit signal and BER of MIMO OFDM presented, but computational complexity has increased as increasing number of transmitter antennas Mt. A technique is used for finding of constant modulus (CMA) signal in such a way that beam forming weights have multiply with their orthonormal data matrix. That prime solution is an evolutionary adaptive constant modulus algorithm (EA-CMA) for optimal search of least PAPR signal. The results are simulated for QPSK, 16QAM and 64QAM modulation schemes with MATLAB 2013 version. This technique is compatible with PTS (Partial transmit sequence) scheme.

Item Type: Article
Uncontrolled Keywords: EA-CMA, MIMO, OFDM, Pre-Coding, QAM, PTS.
Subjects: Engineering > MIT Manipal > Electronics and Communication
Depositing User: MIT Library
Date Deposited: 19 Sep 2019 06:25
Last Modified: 19 Sep 2019 06:25

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