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ICASSP
2008
IEEE
16 years 1 months ago
Oracle estimation of adaptive cosine packet transforms for underdetermined audio source separation
We address the problem of instantaneous, underdetermined audio source separation by time-frequency masking. Using oracle estimators, we determine experimental upper performance bo...
Andrew Nesbit, Mark D. Plumbley
AINA
2007
IEEE
16 years 1 months ago
Depth-Latency Tradeoffs in Multicast Tree Algorithms
The construction of multicast trees is complicated by the need to balance a number of important objectives, including: minimizing latencies, minimizing depth/hops, and bounding th...
Michael T. Helmick, Fred S. Annexstein
ICPP
2002
IEEE
16 years 7 days ago
Analysis of Memory Hierarchy Performance of Block Data Layout
Recently, several experimental studies have been conducted on block data layout as a data transformation technique used in conjunction with tiling to improve cache performance. In...
Neungsoo Park, Bo Hong, Viktor K. Prasanna
ERSA
2007
86views Hardware» more  ERSA 2007»
15 years 8 months ago
High-Precision BLAS on FPGA-enhanced Computers
The emergence of high-density reconfigurable hardware devices gives scientists and engineers an option to accelerating their numerical computing applications on low-cost but power...
Chuan He, Guan Qin, Richard E. Ewing, Wei Zhao
IWCMC
2009
ACM
16 years 1 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien