Instance structure for the Q31 normalized LMS filter. More...
#include <arm_math.h>
Public Attributes | |
| q31_t | energy |
| q31_t | mu |
| uint16_t | numTaps |
| q31_t * | pCoeffs |
| uint8_t | postShift |
| q31_t * | pState |
| q31_t * | recipTable |
| q31_t | x0 |
Instance structure for the Q31 normalized LMS filter.
Definition at line 4416 of file arm_math.h.
| q31_t arm_lms_norm_instance_q31::energy |
saves previous frame energy.
Definition at line 4424 of file arm_math.h.
| q31_t arm_lms_norm_instance_q31::mu |
step size that controls filter coefficient updates.
Definition at line 4421 of file arm_math.h.
| uint16_t arm_lms_norm_instance_q31::numTaps |
number of coefficients in the filter.
Definition at line 4418 of file arm_math.h.
| q31_t* arm_lms_norm_instance_q31::pCoeffs |
points to the coefficient array. The array is of length numTaps.
Definition at line 4420 of file arm_math.h.
| uint8_t arm_lms_norm_instance_q31::postShift |
bit shift applied to coefficients.
Definition at line 4422 of file arm_math.h.
| q31_t* arm_lms_norm_instance_q31::pState |
points to the state variable array. The array is of length numTaps+blockSize-1.
Definition at line 4419 of file arm_math.h.
| q31_t* arm_lms_norm_instance_q31::recipTable |
points to the reciprocal initial value table.
Definition at line 4423 of file arm_math.h.
| q31_t arm_lms_norm_instance_q31::x0 |
saves previous input sample.
Definition at line 4425 of file arm_math.h.