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Data Fields
arm_biquad_casd_df1_inst_q15 Struct Reference

Instance structure for the Q15 Biquad cascade filter. More...

#include <arm_math.h>

Data Fields

int8_t numStages
 
q15_tpState
 
q15_tpCoeffs
 
int8_t postShift
 

Detailed Description

Instance structure for the Q15 Biquad cascade filter.

Definition at line 1220 of file arm_math.h.

Field Documentation

int8_t numStages

number of 2nd order stages in the filter. Overall order is 2*numStages.

Definition at line 1222 of file arm_math.h.

q15_t* pCoeffs

Points to the array of coefficients. The array is of length 5*numStages.

Definition at line 1224 of file arm_math.h.

int8_t postShift

Additional shift, in bits, applied to each output sample.

Definition at line 1225 of file arm_math.h.

q15_t* pState

Points to the array of state coefficients. The array is of length 4*numStages.

Definition at line 1223 of file arm_math.h.


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