centre | Centres the data or time series. |
dpss | Compute the Discrete Prolate Spheroidal Sequences |
dpssToEigenvalues | Compute eigenvalues for the Discrete Prolate Spheroidal Sequences (dpss) |
plot.mtm | Compute and plot the multitaper spectrum estimate |
spec.mtm | Compute and plot the multitaper spectrum estimate |
willamette | Willamette River time series |