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ICASSP
2008
IEEE
15 years 11 months ago
A compressed sensing technique for OFDM channel estimation in mobile environments: Exploiting channel sparsity for reducing pilo
We consider the estimation of doubly selective wireless channels within pulse-shaping multicarrier systems (which include OFDM systems as a special case). A new channel estimation...
Georg Tauboeck, Franz Hlawatsch
124
Voted
AHS
2007
IEEE
210views Hardware» more  AHS 2007»
15 years 11 months ago
Evaluation of a New Platform For Image Filter Evolution
This paper describes a new FPGA implementation of a system for evolutionary image filter design. Three parallel search algorithms are compared. An optimal mutation rate and the q...
Zdenek Vasícek, Lukás Sekanina
IPPS
2005
IEEE
15 years 10 months ago
Optimal Mapping of a Parallel Application Processes onto Heterogeneous Platform
The paper is devoted to analysis of a strategy of computation distribution on heterogeneous parallel systems. According to this strategy processes of parallel program are distribu...
Alexey Kalinov, Sergey Klimov
BPM
2005
Springer
76views Business» more  BPM 2005»
15 years 10 months ago
The Price of Coordination in Resource Management
Abstract. We propose a resource management policy that grants or refuses requests for resources based only on the request made and the number of free resources. Computations at run...
Kees M. van Hee, Alexander Serebrenik, Natalia Sid...
PATMOS
2004
Springer
15 years 10 months ago
Low Latency Synchronization Through Speculation
Synchronization between independently clocked regions in a high performance system is often subject to latencies of more than one clock cycle. We show how the latency can be reduce...
D. J. Kinniment, Alexandre Yakovlev