1126 search results - page 199 / 226 » Forest Density Estimation |
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
One of the key problems in cognitive radio (CR) is the detection of primary activity in order to determine which parts of the spectrum are available for opportunistic access. This...
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
Predictive coding eliminates redundancy due to correlations between the current and past signal samples, so that only the innovation, or prediction residual, needs to be encoded. ...
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IJON
2006
14 years 11 months ago
2006
This paper proposes a novel method for blindly separating unobservable independent component (IC) signals based on the use of a genetic algorithm. It is intended for its applicati...
CPHYSICS
2007
14 years 11 months ago
2007
We discuss electron heating mechanisms in the sheath regions of dual-frequency capacitive discharges, with the aims of identifying the dominant mechanisms and supplying closed-for...
CSDA
2007
14 years 11 months ago
2007
Given a sample of n observations y1, . . . , yn at time points t1, . . . , tn we consider the problem of specifying a function ˜f such that ˜f • is smooth, • fits the data ...