Edge AI Add-on API 2.2.0
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◆ nrf_dsp_pk2pk_lf_f32()

flt32_t nrf_dsp_pk2pk_lf_f32 ( const flt32_t * p_input,
uint16_t num,
size32_t window_size )

#include <include/nrf_edgeai/dsp/statistic/nrf_dsp_pk2pk.h>

Finds Peak-to-Peak amplitude for Low frequency component of signal, represented as a floating-point vector.

Parameters
[in]p_inputPointer to the input vector
[in]numNumber of samples in input vector
[in]window_sizeDetermines window size for calculation moving average filter sum, window_size affect attenuation for frequencies
Returns
flt32_t Peak-to-Peak amplitude for Low frequency component