PAPR in OFDM Systems Different Techniques

Authors

  • Saheb SR Dept.of H and S, TKREC, Hyderabad, India
  • K Krishna Murthy Dept. of Electronics, P.B. Siddartha Arts and Science College, Vijayawada, India

Keywords:

OFDM, PAPR, PA

Abstract

A non-constant envelope with high peaks is a main disadvantage of Orthogonal Frequency Division Multiplexing (OFDM). These high peaks produce signal excursions into non-linear region of operation of the Power Amplifier (PA) at the transmitter, thereby leading to non-linear distortions and spectral spreading. Many Peak to Average Power Ration (PAPR) reductions methods have been proposed in the literature. The objective of this review is to give a clear understanding of different techniques to reduce PAPR of the signal.

References

. Md. Mahmudul Hasan et.al, “An Overview of PAPR Reduction Techniques in OFDM Systems”, International Journal of Computer Applications, vol. 60, no. 15,pp. 33-37, dec. 2012.

. Aparna P. More et.al , “ The reduction of PAPR in OFDM system using clipping and SLM method”, IEEE , vol. 1, year 2011.

. Brijesh Ahirwar and Vishal Pasi, "A Survey Paper on Inter-carrier Interference Reduction Techniques in OFDM Systems", International Journal of Computer Sciences and Engineering, Vol.3, Issue.6, pp.26-29, 2015.

. Komal Gupta et.al , “PAPR reduction of OFDM using a new phase sequence in SLM technique”,IEEE, vol. 2, no. 2 , pp. 125-129, year 2013.

. Gagandeep Kaur et.al, “Compare SLM (selective mapping) and PTS (partial transmit) technique for PAPR reduction of an MC-CDMA (multi-carrier complex division multiple access)”, IJERA, vol. 2, no. 4, pp. 779-784, jul-aug 2012.

. Arpit Maheshwari, Puneet Khanna and Neelu Trivedi, "PAPR Reduction in OFDM System by Using Discrete Cosine Transform and µ-law Companding", International Journal of Computer Sciences and Engineering, Vol.3, Issue.6, pp.22-25, 2015.

. Md. Ibhrahim Abdullah et.al, “Comparative Study of PAPR Reduction Techniques in OFDM”,ARPN journal of system and software, vol. 1, no. 8 ,pp 263-269, nov 2011.

. Komal Gupta et. al. , “PAPR reduction of OFDM using a new phase sequence in SLM technique”, IJAEEE, vol-2, issue-2 , pp.125-109, 2013.

. Filbert H. Juwano et.al , “ PAPR reduction using Huffman coding combined with clipping and filtering for OFDM transmitter to mitigate PAPR (peakto-average power ratio) in OFDM”, (CITISIA 2009), vol. 8 , PP. 344-347, year 2009.

. Chavvi Sharma et.al , “ A modified iterative amplitude clipping and filtering technique for PAPR reduction in OFDM system”, IEEE , vol. 2 , pp. 365-367, year 2011

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Published

2025-11-11

How to Cite

[1]
S. R. Saheb and K. Krishna Murthy, “PAPR in OFDM Systems Different Techniques”, Int. J. Comp. Sci. Eng., vol. 5, no. 6, pp. 317–321, Nov. 2025.

Issue

Section

Review Article