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TIT
2010
13 years 29 days ago
2010
Most communication systems use some form of feedback, often related to channel state information. The common models used in analyses either assume perfect channel state information...
TIT
2010
13 years 29 days ago
2010
This paper considers recovery of jointly sparse multichannel signals from incomplete measurements. Several approaches have been developed to recover the unknown sparse vectors from...
TIT
2010
13 years 29 days ago
2010
Motivated by a recent surge of interest in convex optimization techniques, convexity/concavity properties of error rates of the maximum likelihood detector operating in the AWGN ch...
TIT
2010
13 years 29 days ago
2010
Abstract--Memories whose storage cells transit irreversibly between states have been common since the start of the data storage technology. In recent years, flash memories have bec...
TIT
2010
13 years 29 days ago
2010
We consider three capacity definitions for composite channels with channel side information at the receiver. A composite channel consists of a collection of different channels with...