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ICASSP
2011
IEEE
14 years 1 months ago
Bayesian framework and message passing for joint support and signal recovery of approximately sparse signals
In this paper, we develop a low-complexity message passing algorithm for joint support and signal recovery of approximately sparse signals. The problem of recovery of strictly spa...
Shubha Shedthikere, Ananthanarayanan Chockalingam
CORR
2007
Springer
116views Education» more  CORR 2007»
14 years 9 months ago
Rate Bounds for MIMO Relay Channels Using Message Splitting
This paper considers the multi-input multi-output (MIMO) relay channel where multiple antennas are employed by each terminal. Compared to single-input singleoutput (SISO) relay ch...
Caleb K. Lo, Sriram Vishwanath, Robert W. Heath Jr...
CHI
2001
ACM
15 years 10 months ago
On the road and on the Web?: comprehension of synthetic and human speech while driving
In this study 24 participants drove a simulator while listening to three types of messages in both synthesized speech and recorded human speech. The messages consisted of short na...
Jennifer Lai, Karen Cheng, Paul Green, Omer Tsimho...
PET
2005
Springer
15 years 3 months ago
Message Splitting Against the Partial Adversary
We review threat models used in the evaluation of anonymity systems’ vulnerability to traffic analysis. We then suggest that, under the partial adversary model, if multiple packe...
Andrei Serjantov, Steven J. Murdoch
HOTSWUP
2009
ACM
14 years 7 months ago
Migrating Protocols in Multi-Threaded Message-Passing Systems
Dynamic software update is a technique by which a running program can be updated with new code and data without interrupting its execution. Often we will want to preserve properti...
Austin Anderson, Julian Rathke