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Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel

Received: 22 August 2016     Accepted: 31 August 2016     Published: 24 September 2016
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Abstract

This paper focuses on various digital modulation schemes and their effect on bit error rate (BER); and to ascertain which has the lowest bit error rate. Further analysis includes: to compare bit error rates of various digital modulation schemes using the M-ary modulation technique, analyse the effect of varying signal energy per bit to Noise ratio (Eb/No) on the error rate of various digital modulation schemes, analyse graphically the relationship between Eb/No and BER, analyse graphically the relationship between BER and M-ary number. A model-based design methodology was employed in the research using MATLAB/SIMULINK. The comparison between different M-ary (M-PAM, M-PSK, and M-QAM) (M = 2, 4, 8, 16, 32, and 64) modulation schemes in normal AWGN channel was done. By analysing the graphical illustration of Eb/No vs BER of these M-PSK schemes it was strongly observed that increase in the value of M causes a correspondent increase in the error rate. Therefore, as the error rate increases with increasing M; lower level should be used for long distance communication and vice versa. High level modulation techniques are always preferred for high data rate.

Published in American Journal of Networks and Communications (Volume 5, Issue 5)
DOI 10.11648/j.ajnc.20160505.11
Page(s) 82-90
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2016. Published by Science Publishing Group

Keywords

Bit Error Rate, Digital Modulation, Additive White Gaussian Noise, Simulink

References
[1] Haifeng Wang, Zhenhong Li (2002): “Novel Soft-Bit Demodulator with Multi-Dimensional Projection for High-Order Modulation”, IEEE, Pp. 2051-2054, 2002.
[2] Troels Emil Kolding, Klaus Ingemann Pedersen, Jeroen Wigard, Frank Frederiksen, Preben Elgaard. Mogensen (2003): “High Speed Downlink Packet Access (HSDPA): W-CDMA Evolution”, IEEE Vehicular Technology Society News, February, 2003.
[3] Andrea Goldsmith (2005): “Wireless Communications”, Cambridge University, Press, 2005.
[4] Aun Ali Tahir Feng Zhao (2009): “Performance Analysis on Modulation Techniques of W-CDMA in Multipath Fading Channel” Electrical Engineering Blekinge Institute Of Technology, January 2009. IP Multimedia Communications: A Special Issue from IJCA - www.ijcaonline.org
[5] Rappaport, T. S (1996): Wireless communications: Principles and Practices, Prentice-Hall, New Jersey, 1996.
[6] Simon Haykin (2006): “Communication Systems”, 4th Edition, John Willey & sons, Inc.
[7] Proakis J. G (2000): Digital Communications, 4th Edition, McGraw Hill, 2000.
[8] Vishwas G. G., Sandhya. S (2012): “Performance Analysis of Different M-ARY Modulation Techniques over wireless fading channel”, IOSR Journal of Electronics and Communication Engineering (IOSR-JECE), Volume 4, Issue 1 (Nov-Dec, 2012), PP 32-38, www.iosrjournals.org
[9] Rashmi Suthar, Sunil Joshi, Navneet Agrawal (2016): Performance Analysis of Different M-ARY Modulation Techniques in Cellular Mobile Communication, IP Multimedia Communications A Special Issue from IJCA - www.ijcaonline.org.accessed 2016.
[10] Jeffery S. B and Gary M. M (2008): Modern Electronic Communication, Prentice-Hall of India Private Ltd, New-Delhi-110001; PP: 466-470.
[11] Ruchi G, Arora. A. K, Akhilesh K. Y (2016): Comparison of Different Multipath Channel Based on Bit Error Rate by Using Higher Order Modulation Techniques for WCDMA, International Journal of Advances in Engineering Science and Technology, www.sestindia.org/volume-ijaest/ and www.ijaestonline.com, pp: 73-81, accessesd 2016.
[12] Molisch, A. F (2005): Wireless Communications, John Wiley & Sons, 2005.
[13] Saiful Islam, Hasan Rahman, Jakeya Sultana (2015): Performance Analysis of QAM and QPSK in AWGN and Multipath Fading Channel, International Journal of Advanced Research in Computer Science and Software Engineering 5 (5), May- 2015, pp. 1648-1654.
[14] Edward. A. L and David. G. M (1994): Digital Communication, Kluwer Academic Publishers, Boston/Dordrecht/London. Pp: 1-2.
Cite This Article
  • APA Style

    Bourdillon O. Omijeh, Ifiokabasi Eyo. (2016). Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel. American Journal of Networks and Communications, 5(5), 82-90. https://doi.org/10.11648/j.ajnc.20160505.11

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    ACS Style

    Bourdillon O. Omijeh; Ifiokabasi Eyo. Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel. Am. J. Netw. Commun. 2016, 5(5), 82-90. doi: 10.11648/j.ajnc.20160505.11

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    AMA Style

    Bourdillon O. Omijeh, Ifiokabasi Eyo. Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel. Am J Netw Commun. 2016;5(5):82-90. doi: 10.11648/j.ajnc.20160505.11

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  • @article{10.11648/j.ajnc.20160505.11,
      author = {Bourdillon O. Omijeh and Ifiokabasi Eyo},
      title = {Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel},
      journal = {American Journal of Networks and Communications},
      volume = {5},
      number = {5},
      pages = {82-90},
      doi = {10.11648/j.ajnc.20160505.11},
      url = {https://doi.org/10.11648/j.ajnc.20160505.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajnc.20160505.11},
      abstract = {This paper focuses on various digital modulation schemes and their effect on bit error rate (BER); and to ascertain which has the lowest bit error rate. Further analysis includes: to compare bit error rates of various digital modulation schemes using the M-ary modulation technique, analyse the effect of varying signal energy per bit to Noise ratio (Eb/No) on the error rate of various digital modulation schemes, analyse graphically the relationship between Eb/No and BER, analyse graphically the relationship between BER and M-ary number. A model-based design methodology was employed in the research using MATLAB/SIMULINK. The comparison between different M-ary (M-PAM, M-PSK, and M-QAM) (M = 2, 4, 8, 16, 32, and 64) modulation schemes in normal AWGN channel was done. By analysing the graphical illustration of Eb/No vs BER of these M-PSK schemes it was strongly observed that increase in the value of M causes a correspondent increase in the error rate. Therefore, as the error rate increases with increasing M; lower level should be used for long distance communication and vice versa. High level modulation techniques are always preferred for high data rate.},
     year = {2016}
    }
    

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    T1  - Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel
    AU  - Bourdillon O. Omijeh
    AU  - Ifiokabasi Eyo
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    N1  - https://doi.org/10.11648/j.ajnc.20160505.11
    DO  - 10.11648/j.ajnc.20160505.11
    T2  - American Journal of Networks and Communications
    JF  - American Journal of Networks and Communications
    JO  - American Journal of Networks and Communications
    SP  - 82
    EP  - 90
    PB  - Science Publishing Group
    SN  - 2326-8964
    UR  - https://doi.org/10.11648/j.ajnc.20160505.11
    AB  - This paper focuses on various digital modulation schemes and their effect on bit error rate (BER); and to ascertain which has the lowest bit error rate. Further analysis includes: to compare bit error rates of various digital modulation schemes using the M-ary modulation technique, analyse the effect of varying signal energy per bit to Noise ratio (Eb/No) on the error rate of various digital modulation schemes, analyse graphically the relationship between Eb/No and BER, analyse graphically the relationship between BER and M-ary number. A model-based design methodology was employed in the research using MATLAB/SIMULINK. The comparison between different M-ary (M-PAM, M-PSK, and M-QAM) (M = 2, 4, 8, 16, 32, and 64) modulation schemes in normal AWGN channel was done. By analysing the graphical illustration of Eb/No vs BER of these M-PSK schemes it was strongly observed that increase in the value of M causes a correspondent increase in the error rate. Therefore, as the error rate increases with increasing M; lower level should be used for long distance communication and vice versa. High level modulation techniques are always preferred for high data rate.
    VL  - 5
    IS  - 5
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Author Information
  • Department of Electronic and Computer Engineering, University of Port Harcourt, Port Harcourt, Nigeria

  • Centre for Information and Telecommunication Engineering, University of Port Harcourt, Port Harcourt, Nigeria

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