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» On the correlation of binary sequences
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CIKM
2009
Springer
15 years 10 months ago
Expected reciprocal rank for graded relevance
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
Olivier Chapelle, Donald Metlzer, Ya Zhang, Pierre...
GLOBECOM
2007
IEEE
15 years 10 months ago
Soft Sensing and Optimal Power Control for Cognitive Radio
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...
Sudhir Srinivasa, Syed Ali Jafar
ICC
2007
IEEE
118views Communications» more  ICC 2007»
15 years 10 months ago
Peak Tracking Algorithm for Galileo-Based Positioning in Multipath Fading Channels
ACT Line-of-Sight (LOS) delay estimation with high accuracy is a pre-requisite for reliable location via satellite systems. The future European satellite positioning system, Galile...
Mohammad Zahidul H. Bhuiyan, Elena Simona Lohan, M...
ICC
2007
IEEE
15 years 10 months ago
Maximum-Likelihood Receivers for FFH/BFSK Systems with Multitone Jamming over Frequency-Selective Rayleigh Fading Channels
Abstract— In this paper, we have investigated the maximumlikelihood (ML) receivers for the fast frequency-hopped binary frequency-shift-keying (FFH/BFSK) spread-spectrum communic...
Tsan-Ming Wu, Po-Chin Hung
ICASSP
2007
IEEE
15 years 10 months ago
Spatial Mixture Modelling for the Joint Detection-Estimation of Brain Activity in fMRI
— Within-subject analysis in event-related functional Magnetic Resonance Imaging (fMRI) first relies on (i) a detection step to localize which parts of the brain are activated b...
Thomas Vincent, Philippe Ciuciu, Jérô...