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ICC
2009
IEEE
123views Communications» more  ICC 2009»
16 years 1 months ago
Blind Spectrum Sensing for Cognitive Radio Based on Signal Space Dimension Estimation
Abstract—Based on information theoretic tools, a new spectrum sensing method is proposed in this paper to detect vacant sub-bands in the radio spectrum1 . Specifically, based on...
Bassem Zayen, Aawatif Hayar, Kimmo Kansanen
ICC
2009
IEEE
106views Communications» more  ICC 2009»
16 years 1 months ago
Mitigating Channel Estimation Error via Cooperative Communications
— Channel estimation error problem is among the main causes of performance degradation in wireless networks. In this paper, we investigate the impact of cooperative communication...
Ahmed S. Ibrahim, K. J. Ray Liu
WCRE
2009
IEEE
16 years 1 months ago
Benchmarking Lightweight Techniques to Link E-Mails and Source Code
—During the evolution of a software system, a large amount of information, which is not always directly related to the source code, is produced. Several researchers have provided...
Alberto Bacchelli, Marco D'Ambros, Michele Lanza, ...
ICDM
2009
IEEE
97views Data Mining» more  ICDM 2009»
16 years 1 months ago
Hierarchical Probabilistic Segmentation of Discrete Events
—Segmentation, the task of splitting a long sequence of discrete symbols into chunks, can provide important information about the nature of the sequence that is understandable to...
Guy Shani, Christopher Meek, Asela Gunawardana
ICIW
2009
IEEE
16 years 1 months ago
An Architecture for Reliable Mobile Workflow in a Grid Environment
— Mobile peer to peer (P2P) computing is becoming a major revolution in computing owing to advances in computing power, network connectivity and storage capacity of mobile device...
Bill Karakostas, George Fakas