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 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 allpass2wdf designHighpassFIR designHighpassIIR designMultirateFIR designNotchPeakIIR 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 phasez rc2ac rot90 window zerophase getSpectrumData