Soner Bekleric Title of Thesis: Nonlinear Prediction via Volterra Ser
Soner Bekleric Title of Thesis: Nonlinear Prediction via Volterra Ser
Soner Bekleric Title of Thesis: Nonlinear Prediction via Volterra Ser
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Symbol Name or description<br />
n−D n− dimensional: e.g 1-D<br />
ω Angular/radial frequency (radian/seconds)<br />
PAR(ω) AR Power spectrum estimator<br />
Pxx(ω) or C2(ω) Power spectrum estimation<br />
p Linear filter length or AR model order<br />
q Quadratic filter length or AR model order<br />
R Autocorrelation matrix<br />
Rp<br />
Autocorrelation sequence at lag p<br />
r Cubic filter length or AR model order<br />
Re Real part <strong>of</strong> a complex variable<br />
S Single waveform in f − x domain<br />
s Single waveform in t − x domain<br />
σ 2 ε<br />
σp<br />
Innovation <strong>of</strong> the system<br />
White noise variance<br />
t Travel time in seconds<br />
θ Apparent slowness<br />
Z(xn) = X(z) Z-transform <strong>of</strong> xn