2007 search results - page 144 / 402 » SPECTRUM |
124
Voted
SODA
2010
ACM
16 years 1 months ago
2010
ACM
Spectral methods have been widely used in a broad range of application fields. One important object involved in such methods is the Laplace-Beltrami operator of a manifold. Indeed...
129
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IDA
2009
Springer
15 years 10 months ago
2009
Springer
This paper presents a audio watermark detection scheme using the undetermined independent analysis. The proposed detection scheme removes audio spectrum from the watermarked audio ...
177
Voted
MOBICOM
2009
ACM
15 years 10 months ago
2009
ACM
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
104
Voted
CDC
2008
IEEE
15 years 10 months ago
2008
IEEE
—We motivate the problem of designing a subset of the edge weights in a graph, to shape the spectrum of an associated linear time-invariant dynamics. We address a canonical desig...
125
Voted
GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
— In this paper, we investigate the outage performance of cognitive wireless relay networks where source nodes communicate to their destinations via multiple hops facilitated by ...