completeDFT {cspec} | R Documentation |
Complete DFT
Description
Function to calculate the complete DFT.
Usage
completeDFT(x, freq = 2 * pi * (1:length(x))/length(x), ...)
Arguments
x |
time series vector. |
freq |
frequency vector. |
... |
Arguments used in the |
Details
The default frequencies are 2*pi*(1:n)/n, where n is a length of a time series.
Value
Complex valued complete DFT vector.
Author(s)
Junho Yang
References
S. Das, S. Subba Rao, and J. Yang. Spectral methods for small sample time series: A complete periodogram approach. Submitted, 2020.
See Also
Examples
set.seed(123)
x <- arima.sim(model=list(ar=0.7), n=100)
v <- completeDFT(x)
[Package cspec version 0.1.2 Index]