DocumentCode
2833413
Title
Iterative interference alignment for cellular systems
Author
Schreck, Jan ; Wunder, Gerhard
Author_Institution
Fraunhofer German-Sino Lab. for Mobile Commun. (MCI), Heinrich Hertz Inst. (HHI), Berlin, Germany
fYear
2011
fDate
24-25 Feb. 2011
Firstpage
1
Lastpage
8
Abstract
The degrees of freedom of a cellular system in a fading environment are determined. An arbitrary number of base stations with multiple antennas and an arbitrary, but similar per cell, number of users with multiple antennas is considered. Two distributed algorithms which possibly achieve interference alignment are presented. Simulations show that the proposed algorithms achieve the optimal degrees of freedom.
Keywords
antennas; cellular radio; distributed algorithms; fading channels; interference (signal); base stations; cellular systems; distributed algorithms; fading environment; iterative interference alignment; multiple antennas; Base stations; Downlink; Fading; Interference; Noise; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Smart Antennas (WSA), 2011 International ITG Workshop on
Conference_Location
Aachen
Print_ISBN
978-1-61284-075-8
Electronic_ISBN
978-1-61284-073-4
Type
conf
DOI
10.1109/WSA.2011.5741950
Filename
5741950
Link To Document