return_period_of_signal

HSTB.kluster.modules.wobble.return_period_of_signal(sig)

Use autocorrelation to find the frequency/period of the signal. Autocorrelation will generate a copy of the input signal, time-lagged, and slide it over the original until it matches.

Parameters

sig (DataArray) – signal values with coordinates equal to time

Returns

max period of the input signals

Return type

float