arm_cfft_instance_q31 Struct Reference

Instance structure for the fixed-point CFFT/CIFFT function. More...

#include <arm_math.h>

Public Attributes
uint16_t	fftLen
const q31_t *	pTwiddle
const uint16_t *	pBitRevTable
uint16_t	bitRevLength

Detailed Description

Instance structure for the fixed-point CFFT/CIFFT function.

Member Data Documentation

bitRevLength

uint16_t arm_cfft_instance_q31::bitRevLength

bit reversal table length.

fftLen

uint16_t arm_cfft_instance_q31::fftLen

length of the FFT.

pBitRevTable

const uint16_t* arm_cfft_instance_q31::pBitRevTable

points to the bit reversal table.

pTwiddle

const q31_t* arm_cfft_instance_q31::pTwiddle

points to the Twiddle factor table.

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The documentation for this struct was generated from the following file:

• CMSIS/Include/arm_math.h