Talk
Interference Aware Iterative Receiver Performance for the Uplink of LTE-A
Carlos Reis (Carlos Reis); Nuno Souto (Nuno Souto); Américo Correia (Correia, A.); Mário Marques da Silva (M. Marques da Silva);
Event Title
Proceedings of Progress in Electromagnetics Research Symp. - PIERS
Year (definitive publication)
2015
Language
English
Country
Czech Republic
More Information
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Abstract
In this paper we propose an iterative block decision feedback equalizer (IBDFE) for the uplink of LTE-Advanced with single carrier (SC) transmissions which makes use of the correlation between the interference in the receiving antennas and minimizes the mean squared error (MMSE) of the detected symbols. Link level simulation results show that the proposed receiver clearly outperforms the conventional IBDFE and the linear interference rejection combining (IRC) detector. System level simulation results show that the use of the new iterative receiver achieves additional throughput gains. However, the gains obtained depend on the schedulers employed and on the number of receiving antennas.
Acknowledgements
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Keywords
Decision feedback equalizers, frequency-domain equalization, interference rejection combining, SC-DFE