The approximate sum capacity of the symmetric Gaussian K-user interference channel

IEEE International Symposium on Information Theory - Proceedings

Volumn , Issue , 2012, Pages 2072-2076

  Ordentlich, Or ^a   Erez, Uri ^a   Nazer, Bobak ^b  

^a TEL AVIV UNIVERSITY   (Israel)

^b BOSTON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACHIEVABLE SUM RATES; GAUSSIANS; INTERFERENCE ALIGNMENT; INTERFERENCE CHANNELS; INTERFERENCE LEVEL; OUTER BOUNDS; SUM CAPACITY; SUM-RATE;

INFORMATION THEORY;

SIGNAL INTERFERENCE;

EID: 84867472294     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISIT.2012.6283726     Document Type: Conference Paper

References (15)

1. M. A. Maddah-Ali, A. S. Motahari, and A. K. Khandani, "Communication over MIMO X channels: Interference alignment, decomposition, and performance analysis," IT Trans., Aug. 2008.
2. V. R. Cadambe and S. A. Jafar, "Interference alignment and the degrees of freedom for the K-user interference channel," IT Trans., Aug. 2008.
3. B. Nazer, M. Gastpar, S. A. Jafar, and S. Vishwanath, "Ergodic interference alignment," IT Trans., Submitted Aug. 2011, available online http://arxiv.org/abs/0901.4379.
4. A. S. Motahari, S. O. Gharan, M.-A. Maddah-Ali, and A. K. Khandani, "Real interference alignment: Exploiting the potential of single antenna systems," IT Trans., Submitted Nov. 2009, available online http://arxiv.org/abs/0908.2282.
5. G. Bresler, A. Parekh, and D. Tse, "The approximate capacity of the many-to-one and one-to-many Gaussian interference channels," IT Trans., Sept. 2010.
6. B. Nazer and M. Gastpar, "Compute-and-forward: Harnessing interference through structured codes," IT Trans., Oct. 2011.
7. R. Etkin and E. Ordentlich, "The degrees-of-freedom of the K-user Gaussian interference channel is discontinuous at rational channel coefficients," IT Trans., Nov. 2009.
8. S. A. Jafar and S. Vishwanath, "Generalized degrees of freedom of the symmetric Gaussian K-user interference channel," IT Trans., July 2010.
9. U. Niesen and M. A. Maddah-Ali, "Interference alignment: From degrees-of-freedom to constant-gap capacity approximations," IT Trans., Submitted Dec. 2011, available online: http://arxiv.org/abs/1112.4879.
10. R. H. Etkin, D. N. C. Tse, and H. Wang, "Gaussian interference channel capacity to within one bit," IT Trans., Dec. 2008.
11. S. Sridharan, A. Jafarian, S. Vishwanath, and S. A. Jafar, "Capacity of symmetric K-user Gaussian very strong interference channels," in GLOBECOM, Dec. 2008.
12. O. Ordentlich, U. Erez, and B. Nazer, "The compute-and-forward transform," in ISIT, July 2012.
13. -, "The approximate sum capacity of the symmetric Gaussian Kuser interference channel," IT Trans., Submitted May 2012, available online.
14. U. Erez and R. Zamir, "Achieving 1/2 log (1 + SNR) on the AWGN channel with lattice encoding and decoding," IT Trans., Oct. 2004.
15. T. S. Han and K. Kobayashi, "A new achievable rate region for the interference channel," IT Trans., Jan. 1981.