Adaptive Ace Algorithm for Effective Reduction of PAPR in OFDM Systems

Adaptive Ace Algorithm for Effective Reduction of PAPR in OFDM Systems

Publication Date : 2022-07-28
Author(s) :

Benisha. R. BG. Maria Kishoba

           
Article Name :

Adaptive Ace Algorithm for Effective Reduction of PAPR in OFDM Systems

Abstract :

This project proposes an adaptive ace algorithm for the purpose of effectively reducing PAPR in OFDM systems. For high-speed communication systems, orthogonal frequency division multiplexing (OFDM) is most widely utilized modulation technology. It offers low computational cost and good spectrum efficiency. The fundamental problem with OFDM, though, is the high Peak to Average Power Ratio (PAPR) that occurs from adding up many sinusoidal signals. Therefore, the peak-to-average power ratio (PAPR) of OFDM systems has been decreased using the Efficient Peak Clipping Technique. A required degree of PAPR has been reached by introducing varied numbers of Subcarriers N, Mapping Order M, up sampling factor k, Number of all samples n, and Phase Offset P. In addition, by using the suggested technique, a better balance between BER and SNR has been preserved. MATLAB is used to implement this project.

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