V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.
Dependents: MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more
arm_lms_instance_q31 Struct Reference
Instance structure for the Q31 LMS filter. More...
#include <arm_math.h>
Data Fields | |
uint16_t | numTaps |
number of coefficients in the filter. | |
q31_t * | pState |
points to the state variable array. | |
q31_t * | pCoeffs |
points to the coefficient array. | |
q31_t | mu |
step size that controls filter coefficient updates. | |
uint32_t | postShift |
bit shift applied to coefficients. |
Detailed Description
Instance structure for the Q31 LMS filter.
Definition at line 4168 of file arm_math.h.
Field Documentation
q31_t mu |
step size that controls filter coefficient updates.
Definition at line 4173 of file arm_math.h.
uint16_t numTaps |
number of coefficients in the filter.
Definition at line 4170 of file arm_math.h.
q31_t* pCoeffs |
points to the coefficient array.
The array is of length numTaps.
Definition at line 4172 of file arm_math.h.
uint32_t postShift |
bit shift applied to coefficients.
Definition at line 4174 of file arm_math.h.
q31_t* pState |
points to the state variable array.
The array is of length numTaps+blockSize-1.
Definition at line 4171 of file arm_math.h.
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