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 4027 of file unsupported/dsp/cmsis_dsp/arm_math.h.
Field Documentation
| q31_t mu |
step size that controls filter coefficient updates.
Definition at line 4032 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| uint16_t numTaps |
number of coefficients in the filter.
Definition at line 4029 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| q31_t* pCoeffs |
points to the coefficient array.
The array is of length numTaps.
Definition at line 4031 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| uint32_t postShift |
bit shift applied to coefficients.
Definition at line 4033 of file unsupported/dsp/cmsis_dsp/arm_math.h.
| q31_t* pState |
points to the state variable array.
The array is of length numTaps+blockSize-1.
Definition at line 4030 of file unsupported/dsp/cmsis_dsp/arm_math.h.
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