449 search results - page 29 / 90 » Degenerate crossing numbers |
203
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JCST
2008
15 years 6 months ago
2008
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
158
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TSP
2008
15 years 6 months ago
2008
Sign-selection uses a set of subcarrier signs to reduce the peak-to-average power ratio (PAR) of orthogonal-frequency-division multiplexing (OFDM). However, the computational compl...
168
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ICMCS
2006
IEEE
16 years 4 days ago
2006
IEEE
In this paper, we present a new speaker diarization system that improves the accuracy of traditional hierarchical clustering-based methods with little increase in computational co...
193
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VIS
2008
IEEE
16 years 7 months ago
2008
IEEE
Diffusion weighted magnetic resonance imaging is a unique tool for non-invasive investigation of major nerve fiber tracts. Since the popular diffusion tensor (DT-MRI) model is limi...
156
Voted
ICCAD
2004
IEEE
16 years 3 months ago
2004
IEEE
—This paper introduces a simple method for calculating the times at which any signal crosses a prespecified threshold voltage (e.g., 10%, 20%, 50%, etc.) directly from the moment...