An Approach to Improve the Quality of OFDM Signal Using Papr Reduction Schemes

Authors

  • Satyanarayan K Padaganur Dept. of E and C., BLDEA Engineering College (VTU), Vijayapur, India.
  • Jayashree D Mallapur E&C Dept., Basaveshwar Engg. College, VTU, Bagalkot, India.
  • M N Deshmukh E&C Dept., BLDEA Engg. College, VTU, Vijayapur, India.
  • P S Patil E&C Dept., BLDEA Engg. College, VTU, Vijayapur, India.

DOI:

https://doi.org/10.26438/ijcse/v5i10.360366

Keywords:

OFDM, PAPR, LTE and QAM

Abstract

Orthogonal-frequency division-multiplexing(OFDM) is a standout amongst many commended different access framework, which is capable of performing both modulation and multiplexing in both wired and wireless communication specially used to achieve the today‟s need of high speed communication beyond 4g-Long term evolution. OFDM was originally adapted by 3GPP association for the development of LTE. It has many advantageous characteristics such as higher spectral efficiency, higher bit rate, and lower multipath distortion etc. Even with these many advantages OFDM still suffers from few critical issues. One among them is OFDM signal‟s higher peak power ratio (PAPR). Which drives power amplifier into a nonlinear region hence results toout of band radiation and in band distortion which is a reason for degradation of performanceof the system in terms ofBER. Here we will demonstrate the reenactment of the OFDM with various supporting adjustment systems, for example: QPSK, QAM. Additionally, here will demonstrate an endeavor to decrease the PAPR utilizing distinctive PAPR lessening procedures to enhance the nature of the OFDM signal along withsimulation results.

References

R.W. Chang, ”Synthesis of Band-Limited Orthogonal Signals for Multichannel Data Transmission”, Bell Syst. Tech. J., vol.45, pp. 1775-1796, Dec. 1966.

B.R. Salzberg, “Performance of an efficient parallel data transmission system”, IEEE Trans. Commun. Technol., vol. COM-15, pp. 805-813, Dec. 1967.

S.B. Weinstein and P.M. Ebert, “Data transmission by frequency-division multiplexing using the discrete Fourier transform”, IEEE Trans. Commun. Technol., vol. COM-19, pp. 628-634, Oct. 1971.

Brijesh Ahirwar , Vishal Pasi “A Survey Paper on Inter-carrier Interference Reduction Techniques in OFDM Systems”, IJCSE, Volume-3, Issue-6, Page no. 26-29, Jun-2015

Heung-Gyoon Ryu, Yingshan Li, and Jin-Soo Park, “An Improved ICI Reduction Method in OFDM Communication System,” IEEE Transactions on Broadcasting, vol.51, no.3, pp.395-400, 2013.

Elisha Gray, “Electrical Telegraph for Transmitting Musical Tones,” U.S. Patent 166,095, July 27, 1875.

M. Schwartz, “The Origins of Carrier Multiplexing: Major George Owen Squier and AT&T,” IEEE Commun. Mag., vol. 30 pt. 2, 1911, pp. 1675–80.

Erik Dahlman et al, “3G Evolution HSPA and LTE for Mobile Broadband” academic press, 2007

Yong Soo Cho et al, “Mimo-ofdm wireless communications with matlab” May 2014, Republic of Korea

Shampal Singh1 and Avtar Singh Buttar2 “Carrier Frequency Offset Estimation Techniques in OFDM System: A Survey”, IJCSE Vol-2, Issue-8, 2014.

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Published

2025-11-12
CITATION
DOI: 10.26438/ijcse/v5i10.360366
Published: 2025-11-12

How to Cite

[1]
S. K. Padaganur, J. D. Mallapur, M. N. Deshmukh, and P. S. Patil, “An Approach to Improve the Quality of OFDM Signal Using Papr Reduction Schemes”, Int. J. Comp. Sci. Eng., vol. 5, no. 10, pp. 360–366, Nov. 2025.

Issue

Vol. 5 No. 10 (2017): IJCSE October Edition

Section

Research Article

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