Structure Detection

Informations computed from the detected pattern.

Namespace: dsp::fourier

Fields list

position : int

Position in number of samples (between \(-N_e\) and \(N_e-1\)), since the beginning of current block. For instance:

position_frac : float

Same a position field, but using quadratic interpolation for sub-sample accuracy.

score : float

Absolute value of the normalized correlation (positive value, between 0 et 1).

gain : float

Signal gain (comparing to the expected pattern).

θ : float

Signal phase (between \(-\pi/2\) and \(\pi/2\))

SNR_dB : float

Estimated SNR.

σ_noise : float

Estimated standard deviation of the noise.

Methods list

dsp::fourier::Detection::Detection(const tsdF::Detection &fr)