WaveThresh
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doppler
Evaluate the Donoho and Johnstone Doppler signal.
DESCRIPTION
This function evaluates and returns the
Doppler signal from
Donoho and Johnstone, (1994b).
USAGE
doppler(t)
REQUIRED ARGUMENTS
-
t
- The domain of the Doppler function
(where you wish to evalute this Doppler function).
OPTIONAL ARGUMENTS
None
VALUE
A vector of the same length as the input vector containing the
Doppler signal at t.
SIDE EFFECTS
None
DETAILS
This function computes the Doppler signal as described in
Donoho and Johnstone, (1994b).
RELEASE
Version 3.9.6 This implementation Copyright Arne Kovac 1997
Help page Copyright Guy Nason 1999
EXAMPLES
#
# Evalute the Doppler signal at 100 arbitrarily spaced points.
#
tt <- sort(runif(100)
dopp <- doppler(tt)
plot(tt, dopp, type="l")
