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» Optimal Approximation of Signal Priors
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163
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TIT
2010
174views Education» more  TIT 2010»
14 years 10 months ago
Toeplitz Compressed Sensing Matrices With Applications to Sparse Channel Estimation
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
Jarvis Haupt, Waheed Uz Zaman Bajwa, Gil M. Raz, R...
121
Voted
INFOCOM
2009
IEEE
15 years 10 months ago
Capacity of Arbitrary Wireless Networks
— In this work we study the problem of determining the throughput capacity of a wireless network. We propose a scheduling algorithm to achieve this capacity within an approximati...
Olga Goussevskaia, Roger Wattenhofer, Magnú...
SIGCOMM
1996
ACM
15 years 7 months ago
A Channel Access Scheme for Large Dense Packet Radio Networks
Prior work in the eld of packet radio networks has often assumed a simple success-if-exclusive model of successful reception. This simple model is insucient to model interference...
Timothy J. Shepard
114
Voted
TSP
2008
115views more  TSP 2008»
15 years 3 months ago
A Bayesian Approach to Adaptive Detection in Nonhomogeneous Environments
Abstract--We consider the adaptive detection of a signal of interest embedded in colored noise, when the environment is nonhomogeneous, i.e., when the training samples used for ada...
Stéphanie Bidon, Olivier Besson, Jean-Yves ...
157
Voted
TC
2011
14 years 10 months ago
An Architecture for Fault-Tolerant Computation with Stochastic Logic
—Mounting concerns over variability, defects and noise motivate a new approach for digital circuitry: stochastic logic, that is to say, logic that operates on probabilistic signa...
Weikang Qian, Xin Li, Marc D. Riedel, Kia Bazargan...