5903 search results - page 146 / 1181 » Signal Processing |
154
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CISS
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—Compressive sampling (CS) has emerged as significant signal processing framework to acquire and reconstruct sparse signals at rates significantly below the Nyquist rate...
137
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TSP
2008
15 years 5 months ago
2008
One of the fundamental assumptions in traditional sampling theorems is that the signals to be sampled come from a single vector space (e.g. bandlimited functions). However, in many...
100
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IEEEARES
2009
IEEE
15 years 12 months ago
2009
IEEE
Abstract—The variable clock (VC) side-channel countermeasure consists in clocking a chip with an internal oscillator whose parameters (frequency, duty cycle, shape etc.) vary ran...
101
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ISCAS
2007
IEEE
15 years 11 months ago
2007
IEEE
— this paper presents an integrated 70dB gain, low-power, and low-noise active RC amplifier and filter for low bio-signals sensing applications. The -3dB sense channel bandwidth ...
130
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COST
2008
Springer
15 years 6 months ago
2008
Springer
After perceiving multi-modal behaviour from a user or agent a conversational agent needs to be able to determine what was intended with that behaviour. Contextual variables play an...