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

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Field Documentation

uint8_t arm_fir_interpolate_instance_f32::L

upsample factor.

Referenced by arm_fir_interpolate_f32(), and arm_fir_interpolate_init_f32().

float32_t* arm_fir_interpolate_instance_f32::pCoeffs

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

Referenced by arm_fir_interpolate_f32(), and arm_fir_interpolate_init_f32().

uint16_t arm_fir_interpolate_instance_f32::phaseLength

length of each polyphase filter component.

Referenced by arm_fir_interpolate_f32(), and arm_fir_interpolate_init_f32().

float32_t* arm_fir_interpolate_instance_f32::pState

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

Referenced by arm_fir_interpolate_f32(), and arm_fir_interpolate_init_f32().