Instance structure for the Q15 normalized LMS filter. More...
#include <arm_math.h>
Public Attributes | |
| q15_t | energy |
| q15_t | mu |
| uint16_t | numTaps |
| q15_t * | pCoeffs |
| uint8_t | postShift |
| q15_t * | pState |
| q15_t * | recipTable |
| q15_t | x0 |
Instance structure for the Q15 normalized LMS filter.
Definition at line 4472 of file arm_math.h.
| q15_t arm_lms_norm_instance_q15::energy |
saves previous frame energy.
Definition at line 4480 of file arm_math.h.
| q15_t arm_lms_norm_instance_q15::mu |
step size that controls filter coefficient updates.
Definition at line 4477 of file arm_math.h.
| uint16_t arm_lms_norm_instance_q15::numTaps |
Number of coefficients in the filter.
Definition at line 4474 of file arm_math.h.
| q15_t* arm_lms_norm_instance_q15::pCoeffs |
points to the coefficient array. The array is of length numTaps.
Definition at line 4476 of file arm_math.h.
| uint8_t arm_lms_norm_instance_q15::postShift |
bit shift applied to coefficients.
Definition at line 4478 of file arm_math.h.
| q15_t* arm_lms_norm_instance_q15::pState |
points to the state variable array. The array is of length numTaps+blockSize-1.
Definition at line 4475 of file arm_math.h.
| q15_t* arm_lms_norm_instance_q15::recipTable |
Points to the reciprocal initial value table.
Definition at line 4479 of file arm_math.h.
| q15_t arm_lms_norm_instance_q15::x0 |
saves previous input sample.
Definition at line 4481 of file arm_math.h.