CMSIS-DSP  Version 1.8.0
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arm_fir_decimate_instance_f32 Struct Reference

Instance structure for floating-point FIR decimator.

Data Fields

uint8_t M
 
uint16_t numTaps
 
const float32_tpCoeffs
 
float32_tpState
 

Field Documentation

uint8_t arm_fir_decimate_instance_f32::M

decimation factor.

uint16_t arm_fir_decimate_instance_f32::numTaps

number of coefficients in the filter.

const float32_t* arm_fir_decimate_instance_f32::pCoeffs

points to the coefficient array. The array is of length numTaps.

float32_t* arm_fir_decimate_instance_f32::pState

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