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GLOBECOM
2010
IEEE
14 years 7 months ago
High-Diversity Cooperative Spectrum Sensing in Cognitive Radio Networks
This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spectrum sensing performance. CRs adaptively transmit local binary decisions to a fusion cente...
Guobing Li, Alfonso Cano, Shihua Zhu
LCN
2003
IEEE
15 years 3 months ago
A Worst-Case Model for Co-Channel Interference in the Bluetooth Wireless System
This paper presents a model for the expected throughput in a Bluetooth network in presence of a number of other Bluetooth networks that cause radio interference. The analysis cons...
Simon Baatz, Matthias Frank, Peter Martini, Christ...
ICDCS
2003
IEEE
15 years 3 months ago
The Hash History Approach for Reconciling Mutual Inconsistency
We introduce the hash history mechanism for capturing dependencies among distributed replicas. Hash histories, consisting of a directed graph of version hashes, are independent of...
ByungHoon Kang, Robert Wilensky, John Kubiatowicz
ICASSP
2008
IEEE
15 years 4 months ago
Distributed average consensus with increased convergence rate
The average consensus problem in the distributed signal processing context is addressed by linear iterative algorithms, with asymptotic convergence to the consensus. The convergen...
Boris N. Oreshkin, Tuncer C. Aysal, Mark Coates
PRL
2008
161views more  PRL 2008»
14 years 9 months ago
Automatic kernel clustering with a Multi-Elitist Particle Swarm Optimization Algorithm
This article introduces a scheme for clustering complex and linearly non-separable datasets, without any prior knowledge of the number of naturally occurring groups in the data. T...
Swagatam Das, Ajith Abraham, Amit Konar