pwelch: Power spectral density using Welch's method.

In rsleep: Analysis of Sleep Data

Power spectral density using Welch's method.

Description

Power spectral density using Welch's method.

Usage

pwelch(x, sRate, points = 0, overlap = 0, padding = 0, show = TRUE)

Arguments

x	Signal vector.
sRate	Sample rate of the signal.
points	todo
overlap	todo
padding	todo
show	todo

Value

peridodogram plotted or raw

References

Welch, P. “The Use of Fast Fourier Transform for the Estimation of Power Spectra: A Method Based on Time Averaging over Short, Modified Periodograms.” IEEE Transactions on Audio and Electroacoustics 15, no. 2 (June 1967): 70–73. https://doi.org/10.1109/TAU.1967.1161901.

Examples

x <- sin(c(1:10000))
psd <- pwelch(sin(c(1:10000)), 200)
head(psd)

rsleep documentation built on Nov. 6, 2023, 1:06 a.m.