Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems
Volumen 7 - Número 1
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Keywords

Bit Error Rate
Co-Channel Interference
Rayleigh Fading
Spatial Multiplexing

How to Cite

Minango, J., & de Almeida, C. (2015). Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems. ACI Avances En Ciencias E Ingenierías, 7(2). https://doi.org/10.18272/aci.v7i2.263

Abstract

In this paper, the performance of spatial multiplexing (SM) system is investigated in a Rayleigh fading channel limited by co-channel interference (CCI). At first, an expression of the mean bit error rate (BER) for SM system with BPSK and QPSK modulation as a function of the signal-to-noise per bit ratio (Eb/N0), and the signal-to-interference power ratio (SIR) is obtained, by considering one prevailing co-channel interference. Validation of the analytical expressions is done by Monte Carlo simulation. The results show that CCI causes a significant degradation on the BER, which vary according to the SIR. The results obtained in this paper, can be applied to a SM cellular network with different number of transmit antennas.

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References

Paulraj, A.; Kailath, T. 1992. "Increasing Capacity in Wireless Broadcast Systems using Distributed Transmission/Directional Reception". U.S. Patente, 5 (345): 599.

Feng, W.; Li, Y.; Zhou, S.; Wang, J.; Xia, M. 2009. "Downlink Capacity of Distributed Antenna Systems in a Multi-Cell Environment". Wireless Communications and Networking Conference WCNC 2009 IEEE, 1 (5): 5-8. doi: http://dx.doi.org/10.1109/WCNC.2009.4917683.

Clerckx, B.; Vanhoenacker-Janvier, D.; Oestges, C.; Vandendorpe, L. 2003. "Robust Signal Constellations for Spatial Multiplexing in the Presence of Real Fading Propagation Channels". Communications, 2003. ICC "˜03. IEEE International Conference on: 11-15. doi: http://dx.doi.org/10.1109/ICC.2003.1204419.

Lim, A.; Lau, V 2006. "On the Fundamental Tradeoff of Spatial Diversity and Spatial Multiplexing of MISO/SIMO Links with Imperfect CSIT". Communications, 2006. ICC "˜06. IEEE International Conference on, 9: 4186 U 4190. doi: http://dx.doi.org/10.1109/ICC.2006.255737.

Mary, P.; Dohler, M.; Gorce, J.; Villemaud, G. 2009. "Symbol Error Outage for Spatial Multiplexing Systems in Rayleigh Fading Channel and Lognormal Shadowing". Signal Processing Advances in Wireless Communications, SPAWC "˜09, IEEE 10th Workshop on: 21-24. doi: http://dx.doi.org/10.1109/SPAWC.2009.5161805.

Romero, J.; Pena, G.; Aguilera, G.; Goldsmith, A. 2006. "Performance of MIMO MRC Systems with Co-Channel Interference". Communications, 2006. ICC "˜06. IEEE International Conference on, 3: 1343-1349. doi: http://dx.doi.org/10.1109/ICC.2006.254935.

Figueiredo, D.; Lin, Z.; Sorensen, T. 2007. "Average Error Probability of MIMO Diversity Systems in the Presence of Multiple Interferers". Wireless Communication Systems, 2007. ISWCS 2007. 4th International Symposium on, 66 (69): 17-19. doi: http://dx.doi.org/10.1109/ISWCS.2007.4392303.

Basri, A. 2010. "Exact Bit Error Rate of MIMO MRC Systems with Cochannel Interference and Rayleigh Fading". Vehicular Technology Conference Fall (VTC 2010-Fall), 1 (5): 6-9. doi: http://dx.doi.org/10.1109/VETECF.2010.5594073.

Altamirano, D.; De Almeida, C. 2010. "Evaluation of the Effects of Co-Channel Interference on the Bit Error Rate of Cellular Systems for BPSK Modulation". International Telecommunications Symposium, ITS Proc. 7th.

Rappaport, T. 2002. "Wireless Communications Principles Practice". Prentice Hall.

Andrews, J.; Ghosh, A.; Muhamed, R. 2007. "Fundamentals of WiMAX: Understanding Broadband Wireless Networking". Prentice Hall.

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