7720 search results - page 190 / 1544 » Motion signal processing |
123
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ICASSP
2009
IEEE
15 years 8 months ago
2009
IEEE
In this paper, we present two new noise variance estimation methods of OFDMA signals transmitted through an unknown multipath fading channel. We focus on blind estimation as it do...
147
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NIPS
2008
15 years 6 months ago
2008
Compressive Sensing (CS) combines sampling and compression into a single subNyquist linear measurement process for sparse and compressible signals. In this paper, we extend the th...
138
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
In this paper, a new type of metric that defines the similarity between musical audio signals is proposed. Based on the spectral flatness criterion, those metrics achieve low co...
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
We address the problem of detecting and locating narrowband tones in an undersampled signal. It is known that uniformly undersampled signals exhibit frequency aliasing, whereby th...
125
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Signals in response to time-localized events of a common phenomenon tend to exhibit a common shape, but with variable time scale, amplitude, and delay across trials in many domain...