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91
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CCS
2010
ACM
15 years 3 months ago
Spectrum based fraud detection in social networks
Xiaowei Ying, Xintao Wu, Daniel Barbará
104
Voted
ICASSP
2010
IEEE
15 years 3 months ago
Two-stage spectrum sensing for cognitive radios
We consider a two-stage sensing scheme for cognitive radios where coarse sensing based on energy detection is performed in the first stage and, if required, fine sensing based o...
Sina Maleki, Ashish Pandharipande, Geert Leus
47
Voted
ICASSP
2010
IEEE
15 years 3 months ago
Time-varying spectrum estimation of uniformly modulated processes by means of surrogate data and empirical mode decomposition
We propose a new estimate of the time-varying spectra of uniformly modulated processes. The estimate is based on a resampling scheme which incorporates empirical mode decompositio...
Azadeh Moghtaderi, Patrick Flandrin, Pierre Borgna...
48
Voted
ICASSP
2010
IEEE
15 years 3 months ago
Spread spectrum for interferometric and magnetic resonance imaging
Gilles Puy, Yves Wiaux, Rolf Gruetter, Jean-Philip...