Matched filter (time-reversed template correlator)

Optimal linear filter against white Gaussian noise: convolves x with the time-reversed template, normalised by ||template||.

Usage

morie_dsp_matched(x, template)

Arguments

x

Numeric vector.

template

Reference waveform.

Value

Matched-filter output, length(x).

References

Rangayyan & Krishnan (2015), Ch. 3, sec. 3.5.