CMSIS DSP library

Dependents:   performance_timer Surfboard_ gps2rtty Capstone ... more

Embed: (wiki syntax)

« Back to documentation index

arm_fir_sparse_instance_f32 Struct Reference

arm_fir_sparse_instance_f32 Struct Reference

Instance structure for the floating-point sparse FIR filter. More...

#include <arm_math.h>

Data Fields

uint16_t numTaps
 number of coefficients in the filter.
uint16_t stateIndex
 state buffer index.
float32_t * pState
 points to the state buffer array.
float32_t * pCoeffs
 points to the coefficient array.
uint16_t maxDelay
 maximum offset specified by the pTapDelay array.
int32_t * pTapDelay
 points to the array of delay values.

Detailed Description

Instance structure for the floating-point sparse FIR filter.

Definition at line 4431 of file arm_math.h.


Field Documentation

uint16_t maxDelay

maximum offset specified by the pTapDelay array.

Definition at line 4437 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 4433 of file arm_math.h.

float32_t* pCoeffs

points to the coefficient array.

The array is of length numTaps.

Definition at line 4436 of file arm_math.h.

float32_t* pState

points to the state buffer array.

The array is of length maxDelay+blockSize-1.

Definition at line 4435 of file arm_math.h.

int32_t* pTapDelay

points to the array of delay values.

The array is of length numTaps.

Definition at line 4438 of file arm_math.h.

uint16_t stateIndex

state buffer index.

Points to the oldest sample in the state buffer.

Definition at line 4434 of file arm_math.h.