Tessero\Ext\Signal

findPeaks($x, $height = null, $threshold = null, $distance = null, $prominence = null, $width = null, $wlen = null, $relHeight = 0.5, $plateauSize = null)

minimumPhase($h, $method = 'homomorphic', $nFft = null, $half = true)

decimate($x, $q, $n = null, $ftype = 'iir', $axis = -1, $zeroPhase = true)

stft($x, $fs = 1.0, $window = 'hann', $nperseg = 256, $noverlap = null, $nfft = null, $detrend = false, $returnOnesided = true, $boundary = 'zeros', $padded = true, $axis = -1, $scaling = 'spectrum')

iirfilter($N, $Wn, $rp = null, $rs = null, $btype = 'band', $analog = false, $ftype = 'butter', $output = 'ba', $fs = null)

iirdesign($wp, $ws, $gpass, $gstop, $analog = false, $ftype = 'ellip', $output = 'ba', $fs = null)

envelope($z, $bpLo = 1, $bpHi = null, $nOut = null, $squared = false, $residual = 'lowpass')

firwin2d($hsize, $window, $fc = null, $fs = 2, $circular = false, $passZero = true, $scale = true)

istft($Zxx, $fs = 1.0, $window = 'hann', $nperseg = null, $noverlap = null, $nfft = null, $inputOnesided = true, $boundary = true, $timeAxis = -1, $freqAxis = -2, $scaling = 'spectrum')

convolve($a, $v, $mode = 'full')

lfilter($b, $a, $x)

sosfilt($sos, $x, $axis = -1, $zi = null)

lfilterZi($b, $a)

filtfilt($b, $a, $x, $axis = -1, $padtype = 'odd', $padlen = null, $method = 'pad', $irlen = null)

sosfiltZi($sos)

sosfiltfilt($sos, $x, $axis = -1, $padtype = 'odd', $padlen = null)

freqz($b, $a = 1, $worN = 512, $whole = false)

zpk2tf($z, $p, $k)

zpk2sos($z, $p, $k, $pairing = null, $analog = false)

tf2sos($b, $a, $pairing = null, $analog = false)

butter($N, $Wn, $btype = 'low', $analog = false, $output = 'ba', $fs = null)

cheby1($N, $rp, $Wn, $btype = 'low', $analog = false, $output = 'ba', $fs = null)

cheby2($N, $rs, $Wn, $btype = 'low', $analog = false, $output = 'ba', $fs = null)

fftconvolve($in1, $in2, $mode = 'full', $axes = null)

oaconvolve($in1, $in2, $mode = 'full', $axes = null)

correlate($in1, $in2, $mode = 'full', $method = 'auto')

detrend($data, $axis = -1, $type = 'linear', $bp = 0, $overwriteData = false)

savgolCoeffs($windowLength, $polyorder, $deriv = 0, $delta = 1.0, $pos = null, $use = 'conv')

savgolFilter($x, $windowLength, $polyorder, $deriv = 0, $delta = 1.0, $axis = -1, $mode = 'interp', $cval = 0.0)

square($t, $duty = 0.5)

sawtooth($t, $width = 1)

chirp($t, $f0, $t1, $f1, $method = 'linear', $phi = 0, $vertexZero = true)

gausspulse($t, $fc = 1000, $bw = 0.5, $bwr = -6)

unitImpulse($shape, $idx = null)

normalize($b, $a)

tf2zpk($b, $a)

sos2tf($sos)

tf2ss($num, $den)

abcdNormalize($A, $B, $C, $D)

ss2tf($A, $B, $C, $D, $input = 0)

cont2discrete($A, $B, $C, $D, $dt, $method = 'zoh', $alpha = null)

zpk2ss($z, $p, $k)

ss2zpk($A, $B, $C, $D, $input = 0)

uniqueRoots($p, $tol = 0.001, $rtype = 'min')

invres($r, $p, $k, $tol = 0.001, $rtype = 'avg')

invresz($r, $p, $k, $tol = 0.001, $rtype = 'avg')

residue($b, $a, $tol = 0.001, $rtype = 'avg')

residuez($b, $a, $tol = 0.001, $rtype = 'avg')

lp2lp($b, $a, $wo = 1.0)

lp2hp($b, $a, $wo = 1.0)

lp2bp($b, $a, $wo = 1.0, $bw = 1.0)

lp2bs($b, $a, $wo = 1.0, $bw = 1.0)

bilinear($b, $a, $fs = 1.0)

freqs($b, $a, $worN)

freqsZpk($z, $p, $k, $worN)

freqzZpk($z, $p, $k, $worN = 512, $whole = false)

sosfreqz($sos, $worN = 512, $whole = false)

groupDelay($b, $a, $w = 512, $whole = false)

bode($num, $den, $w)

dbode($num, $den, $worN = 512, $whole = false)

lsim($A, $B, $C, $D, $U, $T, $interp = true)

impulse($A, $B, $C, $D, $T)

step($A, $B, $C, $D, $T)

dlsim($A, $B, $C, $D, $dt, $U)

dimpulse($A, $B, $C, $D, $dt, $n = 100)

dstep($A, $B, $C, $D, $dt, $n = 100)

iirnotch($w0, $Q, $fs = 2.0)

iirpeak($w0, $Q, $fs = 2.0)

iircomb($w0, $Q, $ftype = 'notch', $fs = 2.0, $passZero = false)

hilbert($x, $N = null)

hilbert2($x, $N = null)

periodogram($x, $fs = 1.0, $window = 'boxcar', $nfft = null, $detrend = 'constant', $returnOnesided = true, $scaling = 'density')

welch($x, $fs = 1.0, $window = 'hann', $nperseg = null, $noverlap = null, $nfft = null, $detrend = 'constant', $returnOnesided = true, $scaling = 'density', $axis = -1, $average = 'mean')

csd($x, $y, $fs = 1.0, $window = 'hann', $nperseg = null, $noverlap = null, $nfft = null, $detrend = 'constant', $returnOnesided = true, $scaling = 'density', $axis = -1, $average = 'mean')

coherence($x, $y, $fs = 1.0, $window = 'hann', $nperseg = null, $noverlap = null, $nfft = null, $detrend = 'constant', $axis = -1)

spectrogram($x, $fs = 1.0, $window = 'tukey', $nperseg = null, $noverlap = null, $nfft = null, $detrend = 'constant', $returnOnesided = true, $scaling = 'density', $axis = -1, $mode = 'psd')

correlationLags($in1Len, $in2Len, $mode = 'full')

resample($x, $num, $t = null, $axis = 0, $window = null, $domain = 'time')

firwin($numtaps, $cutoff, $window = 'hamming', $passZero = true, $scale = true, $fs = null)

kaiserAtten($numtaps, $width)

kaiserBeta($a)

kaiserord($ripple, $width)

buttord($wp, $ws, $gpass, $gstop, $analog = false, $fs = null)

cheb1ord($wp, $ws, $gpass, $gstop, $analog = false, $fs = null)

cheb2ord($wp, $ws, $gpass, $gstop, $analog = false, $fs = null)

ellipord($wp, $ws, $gpass, $gstop, $analog = false, $fs = null)

firwin2($numtaps, $freq, $gain, $nfreqs = null, $window = 'hamming', $antisymmetric = false, $fs = null)

sos2zpk($sos)

deconvolve($signal, $divisor)

buttap($N)

lp2lpZpk($z, $p, $k, $wo = 1.0)

lp2hpZpk($z, $p, $k, $wo = 1.0)

bilinearZpk($z, $p, $k, $fs)

lp2bpZpk($z, $p, $k, $wo = 1.0, $bw = 1.0)

lp2bsZpk($z, $p, $k, $wo = 1.0, $bw = 1.0)

cheb1ap($N, $rp)

cheb2ap($N, $rs)

gaussSpline($x, $n)

sepfir2d($input, $hrow, $hcol)

symiirorder1($signal, $c0, $z1, $precision = -1.0)

symiirorder2($input, $r, $omega, $precision = -1.0)

cspline1d($signal, $lamb = 0.0)

qspline1d($signal, $lamb = 0.0)

cspline2d($signal, $lamb = 0.0)

qspline2d($signal, $lamb = 0.0)

cspline1dEval($cj, $newx, $dx = 1.0, $x0 = 0.0)

qspline1dEval($cj, $newx, $dx = 1.0, $x0 = 0.0)

vectorstrength($events, $period)

medfilt($volume, $kernelSize = null)

medfilt2d($input, $kernelSize = 3)

orderFilter($a, $domain, $rank)

argrelmax($data, $axis = 0, $order = 1, $mode = 'clip')

argrelmin($data, $axis = 0, $order = 1, $mode = 'clip')

argrelextrema($data, $comparator, $axis = 0, $order = 1, $mode = 'clip')

chooseConvMethod($in1, $in2, $mode = 'full', $measure = false)

firls($numtaps, $bands, $desired, $weight = null, $fs = null)

remez($numtaps, $bands, $desired, $weight = null, $type = 'bandpass', $fs = 1.0)

convolve2d($in1, $in2, $mode = 'full', $boundary = 'fill', $fillvalue = 0)

correlate2d($in1, $in2, $mode = 'full', $boundary = 'fill', $fillvalue = 0)

lombscargle($x, $y, $freqs)

lfiltic($b, $a, $y, $x = null)

findfreqs($num, $den, $N, $kind = 'ba')

wiener($im, $mysize = 3, $noise = null)

sweepPoly($t, $poly, $phi = 0)

freqzSos($sos, $worN, $whole = false, $fs = …)

maxLenSeq($nbits, $state = null, $length = null, $taps = null)

upfirdn($h, $x, $up = 1, $down = 1)

gammatone($freq, $ftype, $order = null, $numtaps = null, $fs = null)

checkCOLA($window, $nperseg, $noverlap, $tol = 1.0E-10)

checkNOLA($window, $nperseg, $noverlap, $tol = 1.0E-10)

bandStopObj($wp, $ind, $passb, $stopb, $gpass, $gstop, $type)

freqresp($system, $w, $n = 10000)

dfreqresp($system, $w, $n = 10000, $whole = false)

cztPoints($m, $w = null, $a = 1)

czt($x, $m = null, $w = null, $a = 1)

zoomFft($x, $fn, $m = null, $fs = 2, $endpoint = false)

peakProminences($x, $peaks, $wlen = -1)

peakWidths($x, $peaks, $relHeight = 0.5, $prominenceData = null, $wlen = null)

resamplePoly($x, $up, $down, $axis = 0, $window = 'kaiser', $padtype = 'constant', $cval = null)

getWindow($window, $Nx, $fftbins = true)

besselap($N, $norm = 'phase')

ellipap($N, $rp, $rs)

ellip($N, $rp, $rs, $Wn, $btype = 'low', $analog = false, $output = 'ba', $fs = null)

bessel($N, $Wn, $btype = 'low', $analog = false, $output = 'ba', $norm = 'phase', $fs = null)