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arm_fir_decimate_instance_q15 Struct Reference

Instance structure for the Q15 FIR decimator. More...

#include <arm_math.h>

Data Fields

uint8_t M
 decimation factor.
uint16_t numTaps
 number of coefficients in the filter.
q15_tpCoeffs
 points to the coefficient array.
q15_tpState
 points to the state variable array.

Detailed Description

Instance structure for the Q15 FIR decimator.

Definition at line 3639 of file arm_math.h.

Field Documentation

uint8_t arm_fir_decimate_instance_q15::M

decimation factor.

Definition at line 3641 of file arm_math.h.

uint16_t arm_fir_decimate_instance_q15::numTaps

number of coefficients in the filter.

Definition at line 3642 of file arm_math.h.

q15_t* arm_fir_decimate_instance_q15::pCoeffs

points to the coefficient array.

The array is of length numTaps.

Definition at line 3643 of file arm_math.h.

q15_t* arm_fir_decimate_instance_q15::pState

points to the state variable array.

The array is of length numTaps+blockSize-1.

Definition at line 3644 of file arm_math.h.


The documentation for this struct was generated from the following file: