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 3472 of file arm_math.h.

Field Documentation

uint8_t M

decimation factor.

Definition at line 3474 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 3475 of file arm_math.h.

float32_t* pCoeffs

points to the coefficient array.

The array is of length numTaps.

Definition at line 3476 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 3477 of file arm_math.h.