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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 2105 of file arm_math.h.
Field Documentation
| uint16_t bitRevLength |
bit reversal table length.
Definition at line 2110 of file arm_math.h.
| uint16_t fftLen |
length of the FFT.
Definition at line 2107 of file arm_math.h.
| const uint16_t* pBitRevTable |
points to the bit reversal table.
Definition at line 2109 of file arm_math.h.
| const q31_t* pTwiddle |
points to the Twiddle factor table.
Definition at line 2108 of file arm_math.h.
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