Документация Engee

Функции

Генерация, анализ и предварительная обработка сигналов
- chirp
- demod
- diric
- gauspuls
- gmonopuls
- medfilt1
- modulate
- pulstran
- rectpuls
- sawtooth
- shiftdata
- sinc
- square
- tripuls
- unshiftdata
Цифровые и аналоговые фильтры
- bandpass
- bandstop
- butter
- cheby1
- cheby2
- ctf2zp
- decimate
- downsample
- ellip
- fillgaps
- filtfilt
- fir1
- fir2
- fircls
- fircls1
- firls
- firpm
- firpmord
- freqz
- gaussdesign
- grpdelay
- highpass
- impz
- impzlength
- interp
- intfilt
- isallpass
- islinphase
- ismaxphase
- isminphase
- isstable
- lowpass
- phasedelay
- rcosdesign
- resample
- residuez
- scaleFilterSections
- sgolay
- sos2cell
- sos2ctf
- sos2ss
- sos2tf
- sos2zp
- sosfilt
- ss2sos
- ss2zp
- tf2latc
- tf2sos
- tf2ss
- tf2zp
- tf2zpk
- upfirdn
- upsample
- yulewalk
- zp2ctf
- zp2sos
- zp2ss
- zp2tf
Математика
- abs
- angle
- coeffs
- conv
- conv2
- cos
- deconv
- fft
- fft2
- fftshift
- filter
- ifft
- ifft2
- ifftshift
- interp1
- pchip
- randn
- sin
- spline
- ss2tf
Матрицы и массивы
- circshift
Спектральный анализ
- barthannwin
- bartlett
- blackman
- blackmanharris
- bohmanwin
- chebwin
- dpss
- flattopwin
- gausswin
- hamming
- hann
- kaiser
- nuttallwin
- parzenwin
- rectwin
- taylorwin
- triang
- tukeywin
Вибрационный анализ
- envspectrum
- modalfit
- modalfrf
- modalsd
- orderspectrum
- ordertrack
- rainflow
- rpmfreqmap
- rpmordermap
- rpmtrack
- tsa
Импорт и анализ данных
- corrcoef
- cov
- cummax
- cummin
- detrend
- max
- mean
- median
- min
- movmad
- movmean
- movmedian
- rms
- smoothdata
- std
- var
- xcorr
- xcov
Преобразования, корреляция и моделирование
- ac2poly
- ac2rc
- arburg
- arcov
- armcov
- aryule
- bitrevorder
- cceps
- cconv
- convmtx
- corrmtx
- czt
- dct
- dftmtx
- digitrevorder
- emd
- envelope
- hilbert
- idct
- invfreqs
- invfreqz
- istft
- levinson
- lpc
- lsf2poly
- poly2rc
- prony
- pspectrum
- rc2is
- rc2lar
- rc2poly
- rceps
- spectrogram
- stft
- vmd
- xcorr2
- poly2lsf
- poly2ac
- rlevinson
Разработка и анализ фильтров
Измерения и выделение признаков
- alignsignals
- bandpower
- cusum
- dtw
- dutycycle
- edr
- enbw
- falltime
- finddelay
- findpeaks
- findsignal
- instbw
- instfreq
- meanfreq
- medfreq
- midcross
- obw
- overshoot
- peak2peak
- peak2rms
- powerbw
- pulseperiod
- pulsesep
- pulsewidth
- risetime
- rssq
- settlingtime
- sfdr
- sinad
- slewrate
- snr
- spectralCrest
- spectralEntropy
- spectralFlatness
- spectralKurtosis
- spectralSkewness
- statelevels
- toi
- undershoot

awgn
cplxpair
eqtflength
filternorm
fzero
gen_freqz
gen_phasez
kurtosis
orderwaveform
phasez
pkurtosis
pwelch
rc2ac
rot90
tachorpm
window
zerophase
getSpectrumData