Digital Signal Processing Reference
In-Depth Information
FIGURE 3.15
Time-frequency representation of the signal given by Equation 3.16 using (a) WD, (b) pseudo
smoothed WD, (c) Choi-Williams distribution with spread factor
1, (d) Baraniuk-Jones
distribution (Method 1), (e) Baraniuk-Jones (method 2), and (f) center affine filtering. (From G.R.
Arce and S.R. Hasan,
IEEE Trans. Signal Process.
, 48, 2321-2331, Aug. 2000. c
σ
=
2000 IEEE. With
permission.)
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