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