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 |
Bit Error Rate, Digital Modulation, Additive White Gaussian Noise, Simulink
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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
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
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
@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} }
TY - JOUR T1 - Comparative Study of Bit Error Rate of Different M-ary Modulation Techniques in AWGN Channel AU - Bourdillon O. Omijeh AU - Ifiokabasi Eyo Y1 - 2016/09/24 PY - 2016 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 ER -