Title :
New outer bounds on the capacity region of Gaussian interference channels
Author :
Shang, Xiaohu ; Kramer, Gerhard ; Chen, Biao
Author_Institution :
Dept. of EECS, Syracuse Univ., Syracuse, NY
Abstract :
An outer bound on the capacity region of the two-user Gaussian interference channel is derived. The bound shows that for low power and small crosstalk coefficients the sum-rate capacity is achieved by treating interference as noise. The results are generalized to multiuser channels.
Keywords :
Gaussian channels; channel capacity; interference (signal); Gaussian interference channels; channels capacity region; multiuser channels; sum-rate capacity; Crosstalk; Decoding; Gaussian noise; Integrated circuit modeling; Integrated circuit noise; Interference channels; Multiuser channels; Power system modeling; Random variables; Transmitters; Gaussian noise; capacity; interference;
Conference_Titel :
Information Theory, 2008. ISIT 2008. IEEE International Symposium on
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-2256-2
Electronic_ISBN :
978-1-4244-2257-9
DOI :
10.1109/ISIT.2008.4594985
