DocumentCode :
2299578
Title :
Interference alignment on the deterministic channel and application to fully connected AWGN interference networks
Author :
Cadambe, Viveck ; Jafar, Syed A. ; Shamai, Shlomo
Author_Institution :
Electr. Eng. & Comput. Sci., Univ. of California Irvine, Irvine, CA
fYear :
2008
fDate :
5-9 May 2008
Firstpage :
41
Lastpage :
45
Abstract :
An interference alignment example is constructed for the deterministic channel model of the K user interference channel. The deterministic channel example is then translated into the Gaussian setting, creating the first known example of a fully connected Gaussian K user interference network with single antenna nodes, real, non-zero and constant channel coefficients, and no propagation delays where the degrees of freedom outerbound is achieved. An analogy is drawn between the propagation delay based interference alignment examples and the deterministic channel model which also allows similar constructions for the 2 user X channel as well.
Keywords :
AWGN; Gaussian processes; antennas; radiofrequency interference; wireless channels; AWGN interference networks; Gaussian setting; channel coefficients; deterministic channel; deterministic channel model; interference alignment; single antenna nodes; user interference channel; AWGN; Antennas and propagation; Application software; Computer science; Interference; Propagation delay; Signal to noise ratio; Transmitters; Vectors; Wireless networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Theory Workshop, 2008. ITW '08. IEEE
Conference_Location :
Porto
Print_ISBN :
978-1-4244-2269-2
Electronic_ISBN :
978-1-4244-2271-5
Type :
conf
DOI :
10.1109/ITW.2008.4578618
Filename :
4578618
Link To Document :
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