Struct psd_state_t¶

ClassList > psd_state_t

PSD state. Allocate with psd_create() .

• #include <psd_core.h>

Public Attributes¶

Public Attributes Documentation¶

variable avg¶

acc_trace_state_t* psd_state_t::avg;

Per-bin power averager, length nfft.

variable bits¶

size_t psd_state_t::bits;

ADC depth that set full_scale, else 0.

variable cg¶

double psd_state_t::cg;

Window coherent gain, sum(w).

variable dbbuf¶

float* psd_state_t::dbbuf;

dB-trace scratch, length nfft.

variable enbw¶

double psd_state_t::enbw;

Equivalent noise bandwidth, bins.

variable fft¶

fft_state_t* psd_state_t::fft;

Forward cf32 plan, size nfft.

variable frame¶

float complex* psd_state_t::frame;

Windowed + zero-padded, length nfft.

variable fs¶

double psd_state_t::fs;

Sample rate, Hz.

variable full_scale¶

double psd_state_t::full_scale;

Amplitude that reads 0 dBFS.

variable n¶

size_t psd_state_t::n;

Window / frame length (samples).

variable nfft¶

size_t psd_state_t::nfft;

Zero-padded transform length.

variable pwr¶

float* psd_state_t::pwr;

DC-centred power scratch, length nfft.

variable s2¶

double psd_state_t::s2;

Window power, sum(w^2).

variable spec¶

float complex* psd_state_t::spec;

FFT output scratch, length nfft.

variable w¶

float* psd_state_t::w;

Window, length n.

The documentation for this class was generated from the following file native/inc/psd/psd_core.h