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Centroidal time

Source: R/dsp_waveform.R
morie_dsp_centroidal_time.Rd

Time-domain centre of energy: sum(t * x^2) / sum(x^2).

Usage

morie_dsp_centroidal_time(x, fs = 1)

Arguments

x

Numeric vector.

fs

Sampling frequency (Hz). Default 1.

Value

Scalar (seconds).

References

Rangayyan & Krishnan (2015), Ch. 5.

Examples

x <- abs(sin(seq(0, 2 * pi, length.out = 200L)))
morie_dsp_centroidal_time(x, fs = 1)
#> [1] 99.5