CMSIS-DSP  Version 1.9.0
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
arm_iir_lattice_instance_f32 Struct Reference

Instance structure for the floating-point IIR lattice filter.

Data Fields

uint16_t numStages
 
float32_tpState
 
float32_tpkCoeffs
 
float32_tpvCoeffs
 

Field Documentation

uint16_t numStages

number of stages in the filter.

float32_t* pkCoeffs

points to the reflection coefficient array. The array is of length numStages.

float32_t* pState

points to the state variable array. The array is of length numStages+blockSize.

float32_t* pvCoeffs

points to the ladder coefficient array. The array is of length numStages+1.