Struct Psd 

pub struct Psd<const N: usize> { /* private fields */ }

Power spectral density accumulator and decimator

One stage in PsdCascade.

Implementations

impl<const N: usize> Psd<N>

pub fn new(fft: Arc<dyn Fft<f32>>, win: Arc<Window<N>>) -> Self

pub fn set_avg(&mut self, avg: u32)

pub fn set_detrend(&mut self, d: Detrend)

pub fn set_stage_depth(&mut self, n: usize)

Trait Implementations

impl<const N: usize> Clone for Psd<N>

fn clone(&self) -> Psd<N>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<const N: usize> PsdStage for Psd<N>

fn process<'a>(&mut self, x: &[f32], y: &'a mut [f32]) -> &'a mut [f32]

Process items

fn spectrum(&self) -> &[f32]

Return the positive frequency half of the spectrum

fn count(&self) -> u32

Number of averages

fn gain(&self) -> f32

PSD normalization factor

fn buf(&self) -> &[f32]

Currently buffered input items