Evaluate the Donoho and Johnstone Doppler signal.
This function evaluates and returns the Doppler signal from Donoho and Johnstone, (1994).
doppler(t)
t |
The domain of the Doppler function (where you wish to evaluate this Doppler function |
This function evaluates and returns the Doppler signal from Donoho and Johnstone, (1994). (Donoho, D.L. and Johnstone, I.M. (1994), Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81, 425–455).
Another version of this function can be found in DJ.EX.
A vector of the same length as the input vector containing the Doppler signal
at t
Arne Kovac
# # Evalute the Doppler signal at 100 arbitrarily spaced points. # tt <- sort(runif(100)) dopp <- doppler(tt) ## Not run: plot(tt, dopp, type="l")
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