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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 |
length of the FFT. | |
const q31_t * | pTwiddle |
points to the Twiddle factor table. | |
const uint16_t * | pBitRevTable |
points to the bit reversal table. | |
uint16_t | bitRevLength |
bit reversal table length. |
Detailed Description
Instance structure for the fixed-point CFFT/CIFFT function.
Definition at line 2238 of file arm_math.h.
Field Documentation
uint16_t bitRevLength |
bit reversal table length.
Definition at line 2243 of file arm_math.h.
uint16_t fftLen |
length of the FFT.
Definition at line 2240 of file arm_math.h.
const uint16_t* pBitRevTable |
points to the bit reversal table.
Definition at line 2242 of file arm_math.h.
const q31_t* pTwiddle |
points to the Twiddle factor table.
Definition at line 2241 of file arm_math.h.
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