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Data Fields
arm_fir_sparse_instance_q31 Struct Reference

Instance structure for the Q31 sparse FIR filter. More...

#include <arm_math.h>

Data Fields

uint16_t numTaps
 
uint16_t stateIndex
 
q31_tpState
 
q31_tpCoeffs
 
uint16_t maxDelay
 
int32_t * pTapDelay
 

Detailed Description

Instance structure for the Q31 sparse FIR filter.

Definition at line 4443 of file arm_math.h.

Field Documentation

uint16_t maxDelay

maximum offset specified by the pTapDelay array.

Definition at line 4449 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 4445 of file arm_math.h.

q31_t* pCoeffs

points to the coefficient array. The array is of length numTaps.

Definition at line 4448 of file arm_math.h.

q31_t* pState

points to the state buffer array. The array is of length maxDelay+blockSize-1.

Definition at line 4447 of file arm_math.h.

int32_t* pTapDelay

points to the array of delay values. The array is of length numTaps.

Definition at line 4450 of file arm_math.h.

uint16_t stateIndex

state buffer index. Points to the oldest sample in the state buffer.

Definition at line 4446 of file arm_math.h.


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