CMSIS-DSP  Verison 3.0
CMSIS DSP Software Library
arm_fir_interpolate_instance_f32 Struct Reference

Instance structure for the floating-point FIR interpolator.

Data Fields

uint8_t L
uint16_t phaseLength
float32_t * pCoeffs
float32_t * pState

Field Documentation

upsample factor.

points to the coefficient array. The array is of length L*phaseLength.

length of each polyphase filter component.

points to the state variable array. The array is of length phaseLength+numTaps-1.