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CDC
2010
IEEE
116views Control Systems» more  CDC 2010»
13 years 2 months ago
A stochastic control approach to coding with feedback over degraded broadcast channels
In this paper we attempt to further demonstrate connections between information theory and control, in a networked setting. Specifically, we consider the communication problem of b...
Siva K. Gorantla, Todd P. Coleman
GLOBECOM
2008
IEEE
14 years 1 months ago
The Gateway Channel: Outage Analysis
— We consider a relay that simultaneously assists multiple source-destination pairs that do not have a direct link, the so-called gateway channel, and explore the sum capacity of...
Mohamed Abouelseoud, Aria Nosratinia
GLOBECOM
2008
IEEE
14 years 1 months ago
A New Upper Bound for a Binary Additive Noisy Multiple Access Channel with Feedback
— We use the idea of dependence balance [1] to obtain the first improvement over the cut-set bound for the discrete memoryless multiple access channel with noiseless feedback (M...
Ravi Tandon, Sennur Ulukus
CORR
2007
Springer
124views Education» more  CORR 2007»
13 years 7 months ago
A Channel that Heats Up
Motivated by on-chip communication, a channel model is proposed where the variance of the additive noise depends on the weighted sum of the past channel input powers. For this chan...
Tobias Koch, Amos Lapidoth, Paul-Peter Sotiriadis
CORR
2007
Springer
75views Education» more  CORR 2007»
13 years 7 months ago
Outage Behavior of Discrete Memoryless Channels Under Channel Estimation Errors
Classically, communication systems are designed assuming perfect channel state information at the receiver and/or transmitter. However, in many practical situations, only an estim...
Pablo Piantanida, Gerald Matz, Pierre Duhamel