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arm_fir_decimate_instance_f32 Struct Reference

arm_fir_decimate_instance_f32 Struct Reference

Instance structure for the floating-point FIR decimator. More...

#include <arm_math.h>

Data Fields

uint8_t M
 decimation factor.
uint16_t numTaps
 number of coefficients in the filter.
float32_t * pCoeffs
 points to the coefficient array.
float32_t * pState
 points to the state variable array.

Detailed Description

Instance structure for the floating-point FIR decimator.

Definition at line 3292 of file arm_math.h.


Field Documentation

uint8_t M

decimation factor.

Definition at line 3294 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 3295 of file arm_math.h.

float32_t* pCoeffs

points to the coefficient array.

The array is of length numTaps.

Definition at line 3296 of file arm_math.h.

float32_t* pState

points to the state variable array.

The array is of length numTaps+blockSize-1.

Definition at line 3297 of file arm_math.h.