Engee documentation

Measuring and highlighting features

alignsignals

Aligns the two signals by delaying the earliest signal.

bandpower

The power of the frequency band.

cusum

Detecting small changes in mathematical expectation using a cumulative sum.

dtw

The distance between the signals using dynamic time distortion.

dutycycle

Pulse wave filling factor.

edr

The editing distance of the real signals.

enbw

Equivalent noise band.

falltime

The decay time of the negative edges of two-level signals.

finddelay

Estimation of the delay between signals.

findpeaks

Finds local maxima.

findsignal

Finds the location of the signal using a similarity search.

instbw

Estimation of instantaneous bandwidth.

instfreq

Estimation of the instantaneous frequency.

meanfreq

The average frequency.

medfreq

The median frequency.

midcross

The intersection of the average reference level for a two-level signal.

obw

The width of the occupied frequency band.

peak2peak

The difference between the maximum and minimum.

peak2rms

The ratio of the peak value to the RMS value.

powerbw

Power bandwidth.

pulseperiod

The period of a two-level pulse.

pulsesep

Separation of two-level impulses.

pulsewidth

The pulse duration of a two-level signal.

risetime

The rise time of the positive edge of two-level signals.

rssq

The root of the sum of squares.

settlingtime

The time of setting two-level signals.

sfdr

Dynamic range, free from parasitic components.

sinad

The ratio of the signal to the sum of noise and distortion.

slewrate

The rate of rise of a two-level signal.

snr

Signal-to-noise ratio.

spectralCrest

Spectral crest for signals and spectrograms.

spectralEntropy

Spectral entropy of signals and spectrograms.

spectralFlatness

Spectral unevenness of signals and spectrograms.

spectralKurtosis

Spectral kurtosis for signals and spectrograms.

spectralSkewness

Spectral asymmetry of signals and spectrograms.

statelevels

Evaluation of the state of a two-level signal using the histogram method.

toi

The intersection point of the third order.

undershoot

Negative emission metrics for two-level signal transitions.