arm_cfft_instance_q31 Struct Reference

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

#include <arm_math.h>

Data Fields
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.

Definition at line 2124 of file arm_math.h.

Field Documentation

uint16_t bitRevLength

bit reversal table length.

Definition at line 2129 of file arm_math.h.

uint16_t fftLen

length of the FFT.

Definition at line 2126 of file arm_math.h.

const uint16_t* pBitRevTable

points to the bit reversal table.

Definition at line 2128 of file arm_math.h.

const q31_t* pTwiddle

points to the Twiddle factor table.

Definition at line 2127 of file arm_math.h.

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

• C:/Users/Torsten/Documents/Eclipse_WS2/STM32F769IDiscovery/CMSIS/core/arm_math.h