csky_biquad_casd_df1_inst_f32 Struct Reference

Instance structure for the Q31 Biquad cascade filter. More...

Data Fields
uint32_t	numStages
float32_t *	pState
float32_t *	pCoeffs

Description

Instance structure for the floating-point Biquad cascade filter.

Field Documentation

uint32_t csky_biquad_casd_df1_inst_f32::numStages

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

float32_t* csky_biquad_casd_df1_inst_f32::pCoeffs

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

float32_t* csky_biquad_casd_df1_inst_f32::pState

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