[][src]Module cmsis_dsp::transform

Fast Fourier Transforms

Structs

FloatFft

Runs an FFT on floating-point complex numbers

FloatRealFft

Runs an FFT on floating-point real numbers

Q15Fft

Runs an FFT on Q1.15 fixed-point complex numbers

Q15RealFft

Runs an FFT on Q1.15 fixed-point real numbers

Q31Fft

Runs an FFT on Q1.31 fixed-point complex numbers

Q31RealFft

Runs an FFT on Q1.31 fixed-point real numbers

Enums

Direction

FFT directions

OutputOrder

FFT output ordering

Traits

FftBuffer

A fixed-length buffer on which an FFT can run

Functions

fft

Runs an FFT on a buffer of samples with a size known at compile time

float_fft_128

Runs a 128-bin FFT on floating-point data