FFT

Fast Fourier Transform
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Modules
	CMSIS
	FFT using CMSIS.
	KISS
	FFT using KISS.
	Real
	FFT using Real FFT.
	esp32-dsp
	FFT using esp32 esp-dsp library.
	esp32-fft
	FFT using esp32-fft.

Classes
class	AudioFFTBase
	Executes FFT using audio data. The Driver which is passed in the constructor selects a specifc FFT implementation. More...
struct	AudioFFTConfig
	Configuration for AudioFFT. If there are more then 1 channel the channel_used is defining which channel is used to perform the fft on. More...
struct	AudioFFTResult
	Result of the FFT. More...
class	FFTDriver
	Abstract Class which defines the basic FFT functionality. More...

Detailed Description

Fast Fourier Transform