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TIT
2010
96views Education» more  TIT 2010»
14 years 7 months ago
Wavelet packets of fractional Brownian motion: asymptotic analysis and spectrum estimation
This work provides asymptotic properties of the autocorrelation functions of the wavelet packet coefficients of a fractional Brownian motion. It also discusses the convergence spe...
Abdourrahmane M. Atto, Dominique Pastor, Gré...
100
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TWC
2010
14 years 7 months ago
Temporal Spectrum Sharing Based on Primary User Activity Prediction
Abstract--In this paper we investigate the opportunistic spectrum access in temporal domain where a secondary user shares a radio channel with a primary user during the OFF period ...
Ki Won Sung, Seong-Lyun Kim, Jens Zander
95
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ICASSP
2011
IEEE
14 years 4 months ago
Detection diversity of multiantenna spectrum sensors
In the context of spectrum sensing, we investigate the performance of detectors equipped with M antennas (co-located or distributed) under Rayleigh fading, in terms of detection d...
Gonzalo Vazquez-Vilar, Roberto López-Valcar...
ICASSP
2011
IEEE
14 years 4 months ago
A point target reference spectrum for general bistatic SAR processing
Focusing bistatic SAR data in frequency domain requires the two dimensional (2D) point target reference spectrum (PTRS). In this paper, a 2D PTRS is derived based on Loffeld’s b...
Junjie Wu, Jianyu Yang, Yulin Huang, Haiguang Yang...
95
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IEAAIE
2011
Springer
14 years 4 months ago
An Agent Model for Computational Analysis of Mirroring Dysfunctioning in Autism Spectrum Disorders
Persons with an Autism Spectrum Disorder (ASD) may show certain types of deviations in social functioning. Since the discovery of mirror neuron systems and their role in social fun...
Yara van der Laan, Jan Treur