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ICASSP
2009
IEEE
14 years 3 months ago
Rate distribution between model and signal for multiple descriptions
We consider the rate allocation problem for multiple-description quantization of the signal described by an adaptive model with a fixed structure. The source modeling in coding g...
Janusz Klejsa, W. Bastiaan Kleijn
VTC
2008
IEEE
161views Communications» more  VTC 2008»
14 years 3 months ago
Evaluation of Outage Restricted Distributed MIMO Multi-Hop Networks by the Improved Approximative Power Allocation
—The concept of Virtual Antenna Array (VAA) is a promising approach to apply MIMO concepts in relaying systems. In order to fulfill a given Quality-of-Service (QoS) requirement ...
Dirk Wubben
SPAA
1993
ACM
14 years 1 months ago
Optimal Broadcast and Summation in the LogP Model
We consider several natural broadcasting problems for the LogP model of distributed memory machines recently proposed by Culler et al. For each of these problems, we present algor...
Richard M. Karp, Abhijit Sahay, Eunice E. Santos, ...
CORR
2011
Springer
163views Education» more  CORR 2011»
13 years 4 months ago
On Conditions for Linearity of Optimal Estimation
—When is optimal estimation linear? It is well-known that, in the case of a Gaussian source contaminated with Gaussian noise, a linear estimator minimizes the mean square estimat...
Emrah Akyol, Kumar Viswanatha, Kenneth Rose
IPPS
2006
IEEE
14 years 3 months ago
An optimal approach to the task allocation problem on hierarchical architectures
We present a SAT-based approach to the task and message allocation problem of distributed real-time systems with hierarchical architectures. In contrast to the heuristic approache...
Alexander Metzner, Martin Fränzle, Christian ...