DocumentCode :
3156017
Title :
Iterative interference alignment for cellular systems with user selection
Author :
Schreck, Jan ; Wunder, Gerhard
Author_Institution :
Heinrich-Hertz-Lehrstuhl fur Informationstheorie und Theor. Informationstechnik, Tech. Univ. Berlin, Berlin, Germany
fYear :
2012
fDate :
25-30 March 2012
Firstpage :
2833
Lastpage :
2836
Abstract :
An iterative interference alignment algorithm for cellular systems with multiple signaling dimensions is introduced. The main invention is that we combine iterative interference alignment with user selection, which naturally increases the system sum rate by exploiting the multiuser diversity. Extensive simulations show significant gains over single cell processing and joint/coherent transmit schemes, also with partial channel state information.
Keywords :
cellular radio; diversity reception; iterative methods; radiofrequency interference; telecommunication signalling; wireless channels; cellular systems; coherent transmit schemes; iterative interference alignment; multiple signaling dimensions; multiuser diversity exploitation; partial channel state information; single cell processing; user selection; Antennas; Base stations; Covariance matrix; Interference; Optimization; Receivers; Signal to noise ratio;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on
Conference_Location :
Kyoto
ISSN :
1520-6149
Print_ISBN :
978-1-4673-0045-2
Electronic_ISBN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2012.6288507
Filename :
6288507
Link To Document :
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