Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
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 2084 of file unsupported/dsp/cmsis_dsp/arm_math.h.
Field Documentation
| uint16_t bitRevLength |
bit reversal table length.
Definition at line 2089 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| uint16_t fftLen |
length of the FFT.
Definition at line 2086 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| const uint16_t* pBitRevTable |
points to the bit reversal table.
Definition at line 2088 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| const q31_t* pTwiddle |
points to the Twiddle factor table.
Definition at line 2087 of file unsupported/dsp/cmsis_dsp/arm_math.h.
Generated on Tue Jul 12 2022 15:17:59 by
1.7.2