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INTERNATIONAL JOURNAL OF CREATIVE RESEARCH THOUGHTS - IJCRT (IJCRT.ORG)
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ISSN Approved Journal No: 2320-2882 | Impact factor: 7.97 | ESTD Year: 2013
Call For Paper - Volume 12 | Issue 7 | Month- July 2024
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Published Paper Details:
Paper Title
DESIGN OF LOW COMPLEXITY CHANNEL ESTIMATION AND REDUCED BER IN 5G MASSIVE MIMO OFDM SYSTEM
Authors
Ms.Ashwini Hedaoo, Dr.S.B.Dhoble
Keywords
Keywords 5G, UF-OFDM, F-OFDM, peak to average power ratio (PAPR), IAPR, precoding, Zadoff-Chu Transform (ZCT), Power Spectral Density (PSD), BER
Abstract
5G networks appoint multicarrier modulations (MCM)s along with filtered-orthogonal frequency division multiplexing (F-OFDM) and standard filtered orthogonal frequency division multiplexing (UF-OFDM) as a solution to triumph over the demanding situations of excessive statistics fees and spectral efficiency [1]. However, MCMs have high peak to average power ratio (PAPR) which drives the energy amplifier (PA) within the linear location ensuing within the decreased performance. To conquer this hassle PAPR need to be reduced [1-4]. In this paper, precoding based PAPR reduction strategies which includes Discrete Fourier Transform (DFT), Discrete Cosine Transform DCT) and Zadoff-Chu Transform (ZCT) are carried out the use of MATLAB for F-OFDM and UF-OFDM systems. Comparison analysis suggests that Zadoff-chu Transform precoding method for PAPR reduction offers higher effects. Hence, ZCT precoding is proposed for both FOFDM and UF-OFDM systems. Simulation effects display that proposed technique lowers down the strength spectral density (PSD) tails on the PA output, reduces PAPR and immediately to average electricity ratio (IAPR) and conserves the bit mistakes rate (BER) within the AWGN channel
IJCRT's Publication Details
Unique Identification Number - IJCRT2004478
Paper ID - 193036
Page Number(s) - 3377-3380
Pubished in - Volume 8 | Issue 4 | April 2020
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Publisher Name - IJCRT | www.ijcrt.org | ISSN : 2320-2882
E-ISSN Number - 2320-2882
Cite this article
Ms.Ashwini Hedaoo, Dr.S.B.Dhoble, "DESIGN OF LOW COMPLEXITY CHANNEL ESTIMATION AND REDUCED BER IN 5G MASSIVE MIMO OFDM SYSTEM ", International Journal of Creative Research Thoughts (IJCRT), ISSN:2320-2882, Volume.8, Issue 4, pp.3377-3380, April 2020, Available at :http://www.ijcrt.org/papers/IJCRT2004478.pdf
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ISSN: 2320-2882 Impact Factor: 7.97 and ISSN APPROVED Journal Starting Year (ESTD) : 2013
ISSN and 7.97 Impact Factor Details
ISSN: 2320-2882 Impact Factor: 7.97 and ISSN APPROVED Journal Starting Year (ESTD) : 2013
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