Usage
kernel(node, phinode, nvoice, x.inc=1, x.min=node[1],
x.max=node[length(node)], w0=2 * pi, plot=FALSE)
Arguments
node
values of the variable b for the nodes of the ridge.
phinode
values of the scale variable a for the nodes of the ridge.
nvoice
number of scales within 1 octave.
x.inc
step unit for the computation of the kernel.
x.min
minimal value of x for the computation of $Q_2$.
x.max
maximal value of x for the computation of $Q_2$.
w0
central frequency of the wavelet.
plot
if set to TRUE, displays the modulus of the matrix of $Q_2$.