stft Function

public pure function stft(win, x) result(rst)

Computes the short time Fourier transform of a signal.

See Also

• Wikipedia - Short Time Fourier Transform

Arguments

Type	Intent	Optional	Attributes		Name
class(window),	intent(in)			::	win	The window to apply.
real(kind=real64),	intent(in)			::	x(:)	The signal to analyze. The signal must be longer than the size of the window.

Return Value type(stft_result)

A container filled with the transform results.