作者: V. Sreekanth Annapureddy , Venugopal V. Veeravalli
DOI: 10.1109/ISIT.2008.4594987
关键词:
摘要: Genie based arguments are used to derive new outer bounds on the sum capacity of two user, symmetric three one-to-many and many-to-one Gaussian interference channels. Using these bounds, it is shown that treating as noise achieves in a low regime, where parameters below certain thresholds.