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Reseach Article

SER Performance of M-ary QAM OFDM System under AWGN Channel

by Priyanka Kakkar, Arun Rana
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 73 - Number 9
Year of Publication: 2013
Authors: Priyanka Kakkar, Arun Rana
10.5120/12766-8628

Priyanka Kakkar, Arun Rana . SER Performance of M-ary QAM OFDM System under AWGN Channel. International Journal of Computer Applications. 73, 9 ( July 2013), 1-4. DOI=10.5120/12766-8628

@article{ 10.5120/12766-8628,
author = { Priyanka Kakkar, Arun Rana },
title = { SER Performance of M-ary QAM OFDM System under AWGN Channel },
journal = { International Journal of Computer Applications },
issue_date = { July 2013 },
volume = { 73 },
number = { 9 },
month = { July },
year = { 2013 },
issn = { 0975-8887 },
pages = { 1-4 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume73/number9/12766-8628/ },
doi = { 10.5120/12766-8628 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T21:39:35.652038+05:30
%A Priyanka Kakkar
%A Arun Rana
%T SER Performance of M-ary QAM OFDM System under AWGN Channel
%J International Journal of Computer Applications
%@ 0975-8887
%V 73
%N 9
%P 1-4
%D 2013
%I Foundation of Computer Science (FCS), NY, USA
Abstract

OFDM is a multicarrier technique in which modulated data streams are divided into number of parallel substreams which occupies a very less bandwidth. However, full justice was done in proper utilization of bandwidth in OFDM where subcarriers overlap orthogonally. In this paper, the performance analysis of M-ary QAM-OFDM wireless communication systems affected by AWGN in terms of Symbol Error Rate is presented. The MATLAB script based model of the M-ary QAM-OFDM systems with normal AWGN channel is made for study of error performance. Lastly a comparative study of error performance of 64,128 and 256 QAM-OFDM system is made showing the effects of increase in value of M on SER.

References
  1. Mohamed S. El-Tanany, Yiyan Wu and László Házy, "Analytical Modeling and Simulation of Phase Noise Interference in OFDM-Based Digital Television Terrestrial Broadcasting Systems", IEEE transactions on broadcasting, Vol. 47, No. 1, March 2001
  2. M. A. Mohamed, A. S. Samarah, M. I. Fath Allah, "Study Of Performance Parameters Effects on OFDM Systems", IJCSI International Journal of Computer Science Issues, Vol. 9, Issue 3, No 2, May 2012
  3. Ebrahim Bedeer, "Adaptive Bit Allocation for OFDM Cognitive Radio Systems with Imperfect Channel Estimation", 2012 IEEE
  4. Mitalee Agrawal, "BER Analysis of MIMO OFDM System for AWGN & Rayleigh Fading Channel", International Journal of Computer Applications (0975 – 8887) Volume 34– No. 9, November 2011
  5. Abhijyoti Ghosh, "Comparative BER Performance of M-ary QAM-OFDM System in AWGN & Multipath Fading Channel", International Journal on Computer Science and Engineering (IJCSE), Vol. 4 No. 06 June 2012
  6. H. Minn and D. Munoz, "Pilot Designs for Channel Estimation of OFDM Systems with Frequency-Dependent I/Q Imbalances," in IEEE Wireless Communications and Networking Conference, 2009. WCNC 2009, pp. 1 –6, April 2009.
  7. Pussadee Kiratipongvooth, "Bit Error Probability of Cooperative Diversity for M-ary QAM OFDM-based system with Best Relay Selection", International Conference on Information and Electronics Engineering 2011IPCSIT vol. 6 (2011) © (2011) IACSIT Press, Singapore
  8. Seema Arora, Vinay Kumar Chandna and Mini S. Thomas, "Performance Analysis of 16-QAM using OFDM for Transmission of Data over Power Lines" © 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of the organizing committee of 2nd International Conference on Advances in Energy Engineering (ICAEE).
  9. Abhishek Katariya, Amita Yadav, Neha Jain, "Performance Elevation Criteria for OFDM under AWGN Fading Channel using IEEE 802. 11a", International Journal of Soft Computing and Engineering (IJSCE),ISSN: 2231-2307, Volume-1, Issue-3, July 2011
  10. "Digital communications", John R. Barry, Edward A. Lee and David G. Masserschmit, 3rd edition, 2004
Index Terms

Computer Science
Information Sciences

Keywords

SER Digital Communication cyclic Prefix ISI QAM