Interference alignment on the deterministic channel and application to fully connected AWGN interference networks

被引:11
作者
Cadambe, Viveck [1 ]
Jafar, Syed A. [1 ]
Shamai, Shlomo [2 ]
机构
[1] Univ Calif Irvine, Elect Engn & Comp Sci, Irvine, CA 92697 USA
[2] Technion Israel Inst Technol, Dept Elect Engn, IL-32000 Haifa, Israel
来源
2008 IEEE INFORMATION THEORY WORKSHOP | 2008年
关键词
D O I
10.1109/ITW.2008.4578618
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
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 contant 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.
引用
收藏
页码:41 / +
页数:2
相关论文
共 7 条
[1]  
AVESTIMEHR AS, SEP 2007 ALL C
[2]  
AVESTIMEHR AS, 2007, ARXIVCSIT07103777
[3]  
BRESLER G, SEP 2007 ALL C
[4]  
HOSTMADSEN A, 2005, P ISIT
[5]  
JAFAR S, 2007, ARXIVCSIT0607099V3
[6]  
Jafar S., 2007, AS C SIGN SYST COMP
[7]  
Jafar S. A., 2005, IEEE COMM THEOR WORK