CMSIS-DSP  Verison 1.1.0
CMSIS DSP Software Library
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

number of stages in the filter.

Referenced by arm_iir_lattice_f32(), and arm_iir_lattice_init_f32().

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

Referenced by arm_iir_lattice_f32(), and arm_iir_lattice_init_f32().

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

Referenced by arm_iir_lattice_f32(), and arm_iir_lattice_init_f32().

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

Referenced by arm_iir_lattice_f32(), and arm_iir_lattice_init_f32().