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ICASSP
2008
IEEE
13 years 11 months ago
A Computationally Efficient Scheme for Dominant Harmonic Source Separation
The leading voice is an important feature of musical piece and can often be considered as the dominant harmonic source. We propose in this paper a new scheme for the purpose of ef...
Mathieu Lagrange, Luis Gustavo Martins, George Tza...
LCN
2003
IEEE
13 years 10 months ago
New Metrics for Dominating Set Based Energy Efficient Activity Scheduling in Ad Hoc Networks
In a multi-hop wireless network, each node is able to send a message to all of its neighbors that are located within its transmission radius. In a flooding task, a source sends th...
Jamil A. Shaikh, Julio Solano-González, Iva...
TIP
2010
137views more  TIP 2010»
12 years 11 months ago
Adaptive Langevin Sampler for Separation of t-Distribution Modelled Astrophysical Maps
We propose to model the image differentials of astrophysical source maps by Student's t-distribution and to use them in the Bayesian source separation method as priors. We int...
Koray Kayabol, Ercan E. Kuruoglu, José Luis...
TWC
2008
125views more  TWC 2008»
13 years 4 months ago
Cooperative communications with relay-selection: when to cooperate and whom to cooperate with?
Abstract--In this paper, we propose a new cooperative communication protocol, which achieves higher bandwidth efficiency while guaranteeing the same diversity order as that of the ...
Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J...
BROADNETS
2006
IEEE
13 years 11 months ago
An Energy Efficient and Accurate Slot Synchronization Scheme for Wireless Sensor Networks
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
Lillian Dai, Prithwish Basu, Jason Redi