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Harmonic Analysis | FFREQS

FUNDAMENTAL FREQUENCY SIGNAL – [FFREQS]
Outputs the fundamental frequency of selected signal evaluated at each data points.
CATEGORY
Harmonic Analysis

DESCRIPTION
Outputs the fundamental frequency of selected signal using an interval around each points.
RESULT VARIABLES AND PARAMETERS

ResultFundamental frequency value at each points of the input signal.
SignalInput
Num_CyclesWidth factor of the window use to evaluate each fundamentals frequencies. (optional, default=1)
Use_Same_approx_FrequencyUse the same Approx._Frequency for each interval of approximation. If false, use the frequency from the previous interval. (optional, default=true)
Approx_FrequencySearch for fundamental frequency around this value (optional, default=Bloc frequency)


SYNTAX

res=ffreqs(input, num_cycles, use_same_approx_freq, approx_freq)
CHARACTERISTICS
Data type support
Double Floating point

EXAMPLE

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