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arm_biquad_cascade_df2T_instance_f64 Struct Reference

arm_biquad_cascade_df2T_instance_f64 Struct Reference

Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...

#include <arm_math.h>

Data Fields

uint8_t numStages
 number of 2nd order stages in the filter.
float64_t * pState
 points to the array of state coefficients.
float64_t * pCoeffs
 points to the array of coefficients.

Detailed Description

Instance structure for the floating-point transposed direct form II Biquad cascade filter.

Definition at line 3629 of file arm_math.h.


Field Documentation

uint8_t numStages

number of 2nd order stages in the filter.

Overall order is 2*numStages.

Definition at line 3631 of file arm_math.h.

float64_t* pCoeffs

points to the array of coefficients.

The array is of length 5*numStages.

Definition at line 3633 of file arm_math.h.

float64_t* pState

points to the array of state coefficients.

The array is of length 2*numStages.

Definition at line 3632 of file arm_math.h.