f0_harmonics
f0_harmonics(
x,f0,freqs,harmonics,kind?,fill_value?,axis?):number[][]
Defined in: packages/pleco-xa/src/scripts/xa-harmonic.js:22
Compute the energy at selected harmonics of a time-varying fundamental frequency
Parameters
Section titled “Parameters”number[][]
Time-frequency representation (e.g., spectrogram) [freq x time]
number[]
Fundamental frequency curve in Hz [time]
number[]
Frequency values for each row of x [freq]
harmonics
Section titled “harmonics”number[]
Harmonic numbers to extract (e.g., [1, 2, 3, 4, 5])
string = 'linear'
Interpolation type (‘linear’, ‘nearest’, ‘cubic’)
fill_value?
Section titled “fill_value?”number = 0
Value for out-of-bounds harmonics
number = -2
Frequency axis (default: -2, i.e., first axis)
Returns
Section titled “Returns”number[][]
Energy at harmonics [n_harmonics x time]