Graduate School and Research Center In communication systems

Impact of imperfections on detectors for interference suppression

Ghaffar, Rizwan; Knopp, Raymond

WCNC 2010, IEEE Wireless Communications and Networking Conference, April 18-21, 2010, Sydney, Australia

In this paper, we carry out the performance analysis of recently proposed low complexity max log MAP detector for interference suppression under the realistic imperfections of correlation and non Gaussian alphabets. We also incorporate MMSE detector in our analysis taking into account non Gaussian alphabets however intricacy in the analysis of correlated case restricts our analysis to the case of iid fading. Employing moment generating function(MGF)-based approach, we derive upper bounds of coded pairwise error probability (PEP) and study the effect of non Gaussian interference and correlation. The novelty of this contribution is the performance analysis taking into account discrete alphabets as the existing work is based on the unrealistic Gaussian assumption for these alphabets.

Document Doi Bibtex

Type:Conference
Language:English
City:Sydney
Country:AUSTRALIA
Date:
Department:Mobile Communications
Eurecom ref:3193
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Bibtex: @inproceedings{EURECOM+3193, doi = {http://dx.doi.org/10.1109/WCNC.2010.5506507 }, year = {2010}, title = {{I}mpact of imperfections on detectors for interference suppression}, author = {{G}haffar, {R}izwan and {K}nopp, {R}aymond}, booktitle = {{WCNC} 2010, {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference, {A}pril 18-21, 2010, {S}ydney, {A}ustralia}, address = {{S}ydney, {AUSTRALIA}}, month = {04}, url = {http://www.eurecom.fr/publication/3193} }
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