JMLR
2012
12 years 2 months ago
2012
We address the problem of finding the most likely assignment or MAP estimation in a Markov random field. We analyze the linear programming formulation of MAP through the lens of...
CISS
2011
IEEE
13 years 3 months ago
2011
IEEE
The capacity regions of two classes of multiple access relay channels (MARes) are characterized. The MARes studied in this paper include a primitive relay component, which can he...
CISS
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract—The capacity region of Gaussian interference channel in the weak interference regime is an open problem. Recently, Etkin, Tse and Wang derived an outer bound for the two...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
We consider the Gaussian multiple-input multiple-output (MIMO) broadcast channel with common and private messages. We obtain the degrees of freedom (DoF) region of this channel. W...
TIT
2008
13 years 11 months ago
2008
We prove a new outer bound on the rate
CORR
2006
Springer
13 years 12 months ago
2006
Springer
In this correspondence, the multiple access channel (MAC) with channel state is analyzed in a scenario where a) the channel state is known non-causally to the transmitters and b) t...
CORR
2006
Springer
13 years 12 months ago
2006
Springer
We consider the Gaussian Multiple Access Wire-Tap Channel (GMAC-WT). In this scenario, multiple users communicate with an intended receiver in the presence of an intelligent and in...
ETT
2008
13 years 12 months ago
2008
Inner and outer bounds are established on the capacity region of two-sender, two-receiver interference channels where one transmitter knows both messages. The transmitter with extr...
CORR
2008
Springer
13 years 12 months ago
2008
Springer
We obtain new outer bounds on the capacity regions of the two-user multiple access channel with generalized feedback (MAC-GF) and the two-user interference channel with generalize...
CORR
2008
Springer
13 years 12 months ago
2008
Springer
Abstract-- An outer bound to the discrete memoryless broadcast channel is presented. We compare it to the known outer bounds and show that the outer bound presented is at least as ...