NMSIS-DSP  Version 1.2.0
NMSIS DSP Software Library
riscv_fir_decimate_instance_f32 Struct Reference

Instance structure for floating-point FIR decimator. More...

Data Fields

uint8_t M
 
uint16_t numTaps
 
const float32_t * pCoeffs
 
float32_t * pState
 

Detailed Description

Instance structure for floating-point FIR decimator.

Field Documentation

◆ M

uint8_t riscv_fir_decimate_instance_f32::M

decimation factor.

◆ numTaps

uint16_t riscv_fir_decimate_instance_f32::numTaps

number of coefficients in the filter.

◆ pCoeffs

const float32_t* riscv_fir_decimate_instance_f32::pCoeffs

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

◆ pState

float32_t* riscv_fir_decimate_instance_f32::pState

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