From 5e5f5ddc2a4980b292279d99710d18e84fc1ce60 Mon Sep 17 00:00:00 2001 From: Abhinav Dronamraju Date: Thu, 23 Nov 2017 14:36:51 +0530 Subject: modified --- help/en_US/master_help.xml | 394 --------------------- help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS | Bin 11007 -> 10417 bytes .../scilab_en_US_help/JavaHelpSearch/DOCS.TAB | Bin 1499 -> 1436 bytes .../en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS | Bin 687 -> 678 bytes .../scilab_en_US_help/JavaHelpSearch/POSITIONS | Bin 46489 -> 43853 bytes help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA | 2 +- help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP | Bin 24576 -> 24576 bytes help/en_US/scilab_en_US_help/jhelpmap.jhm | 4 - help/en_US/scilab_en_US_help/jhelptoc.xml | 4 - 9 files changed, 1 insertion(+), 403 deletions(-) (limited to 'help/en_US') diff --git a/help/en_US/master_help.xml b/help/en_US/master_help.xml index ab18d66..ae11d68 100644 --- a/help/en_US/master_help.xml +++ b/help/en_US/master_help.xml @@ -1,201 +1,6 @@ -<<<<<<< HEAD - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -======= @@ -389,7 +194,6 @@ ->>>>>>> 9f6962b19c4a5fa76f7525a72faabb1b754712ad ]> FOSSEE Signal Processing Toolbox -<<<<<<< HEAD - -FOSSEE Signal Processing Toolbox -&a81320b4221ec0c937db241f3f09761d9; -&a96531f053d1d3aca0c8998446e7ba88a; -&a44e8c63cbbbfce58373a4d528cc59bda; -&a44baa1c529b4c2034108849f08147667; -&a64ecf6e721160dfb163621e4a3a00d0f; -&aff6d91054f11396fab566c3b7097e225; -&a8128572f33478b9c8c764de03cf89fc4; -&a782c9cd4d7dad9d24a672148080e384c; -&a0be563c94e1e42b7735567091463661e; -&a4b0f0cf49b01fcbb7aedef41c40d0e25; -&a8ee66630c6b42252d90d4304e8af282c; 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--git a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS index 5485e84..5924134 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB index 90f6c0f..bc4b510 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB and b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS b/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS index 1cfd696..57f16b8 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS b/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS index 77ece74..ae59ae0 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA b/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA index cdbc5eb..677736a 100644 --- a/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA +++ b/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA @@ -1,2 +1,2 @@ JavaSearch 1.0 -TMAP bs=2048 rt=1 fl=-1 id1=1968 id2=1 +TMAP bs=2048 rt=1 fl=-1 id1=1967 id2=1 diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP b/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP index 775f37b..86faf37 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP and b/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP differ diff --git a/help/en_US/scilab_en_US_help/jhelpmap.jhm b/help/en_US/scilab_en_US_help/jhelpmap.jhm index dc549a4..f8e4965 100644 --- a/help/en_US/scilab_en_US_help/jhelpmap.jhm +++ b/help/en_US/scilab_en_US_help/jhelpmap.jhm @@ -2,11 +2,7 @@ -<<<<<<< HEAD - -======= ->>>>>>> 9f6962b19c4a5fa76f7525a72faabb1b754712ad diff --git a/help/en_US/scilab_en_US_help/jhelptoc.xml b/help/en_US/scilab_en_US_help/jhelptoc.xml index f1e0621..d47d3dc 100644 --- a/help/en_US/scilab_en_US_help/jhelptoc.xml +++ b/help/en_US/scilab_en_US_help/jhelptoc.xml @@ -2,11 +2,7 @@ -<<<<<<< HEAD - -======= ->>>>>>> 9f6962b19c4a5fa76f7525a72faabb1b754712ad -- cgit From 11f08cc395ea1b0de77af3dbb87a985418fc3800 Mon Sep 17 00:00:00 2001 From: Abhinav Dronamraju Date: Fri, 24 Nov 2017 19:19:30 +0530 Subject: Created xml help files --- help/en_US/ac2rc.xml | 29 +- help/en_US/arburg.xml | 4 + help/en_US/arcov.xml | 24 +- help/en_US/aryule.xml | 2 + help/en_US/besselap.xml | 71 ++ help/en_US/buttap.xml | 67 ++ help/en_US/cceps.xml | 23 + help/en_US/cheb.xml | 65 ++ help/en_US/cheb1ap.xml | 75 ++ help/en_US/cheb2ap.xml | 63 ++ help/en_US/cplxreal.xml | 56 ++ help/en_US/czt.xml | 65 ++ help/en_US/dst1.xml | 47 ++ help/en_US/ellipap.xml | 68 ++ help/en_US/fft.xml | 74 ++ help/en_US/fft2.xml | 68 ++ help/en_US/fht.xml | 23 + help/en_US/freqs.xml | 61 ++ help/en_US/fwht.xml | 69 ++ help/en_US/hanning.xml | 23 + help/en_US/hilbert1.xml | 70 ++ help/en_US/hurst.xml | 47 ++ help/en_US/idct1.xml | 23 + help/en_US/idct2.xml | 23 + help/en_US/idst1.xml | 23 + help/en_US/ifft.xml | 81 ++ help/en_US/ifft2.xml | 68 ++ help/en_US/ifht.xml | 65 ++ help/en_US/ifwht.xml | 23 + help/en_US/invfreq.xml | 69 ++ help/en_US/master_help.xml | 860 +++++++++++---------- help/en_US/ncauer.xml | 71 ++ help/en_US/pei_tseng_notch.xml | 66 ++ help/en_US/rceps.xml | 50 ++ help/en_US/remez1.xml | 58 ++ help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS | Bin 19232 -> 12852 bytes .../scilab_en_US_help/JavaHelpSearch/DOCS.TAB | Bin 3094 -> 1714 bytes .../en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS | Bin 1215 -> 828 bytes .../scilab_en_US_help/JavaHelpSearch/POSITIONS | Bin 80007 -> 54786 bytes help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA | 2 +- help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP | Bin 26736 -> 26624 bytes help/en_US/scilab_en_US_help/jhelpmap.jhm | 45 +- help/en_US/scilab_en_US_help/jhelptoc.xml | 45 +- help/en_US/sigmoid_train.xml | 23 + help/en_US/sinetone.xml | 54 ++ help/en_US/sinewave.xml | 53 ++ help/en_US/spectral_adf.xml | 54 ++ help/en_US/spectral_xdf.xml | 54 ++ help/en_US/spencer.xml | 45 ++ help/en_US/stft.xml | 84 ++ help/en_US/synthesis.xml | 49 ++ help/en_US/wconv.xml | 64 ++ help/en_US/xcov1.xml | 23 + help/en_US/yulewalker.xml | 47 ++ help/en_US/zp2ss.xml | 90 +++ help/en_US/zp2tf.xml | 72 ++ 56 files changed, 2986 insertions(+), 392 deletions(-) create mode 100644 help/en_US/besselap.xml create mode 100644 help/en_US/buttap.xml create mode 100644 help/en_US/cceps.xml create mode 100644 help/en_US/cheb.xml create mode 100644 help/en_US/cheb1ap.xml create mode 100644 help/en_US/cheb2ap.xml create mode 100644 help/en_US/cplxreal.xml create mode 100644 help/en_US/czt.xml create mode 100644 help/en_US/dst1.xml create mode 100644 help/en_US/ellipap.xml create mode 100644 help/en_US/fft.xml create mode 100644 help/en_US/fft2.xml create mode 100644 help/en_US/fht.xml create mode 100644 help/en_US/freqs.xml create mode 100644 help/en_US/fwht.xml create mode 100644 help/en_US/hanning.xml create mode 100644 help/en_US/hilbert1.xml create mode 100644 help/en_US/hurst.xml create mode 100644 help/en_US/idct1.xml create mode 100644 help/en_US/idct2.xml create mode 100644 help/en_US/idst1.xml create mode 100644 help/en_US/ifft.xml create mode 100644 help/en_US/ifft2.xml create mode 100644 help/en_US/ifht.xml create mode 100644 help/en_US/ifwht.xml create mode 100644 help/en_US/invfreq.xml create mode 100644 help/en_US/ncauer.xml create mode 100644 help/en_US/pei_tseng_notch.xml create mode 100644 help/en_US/rceps.xml create mode 100644 help/en_US/remez1.xml create mode 100644 help/en_US/sigmoid_train.xml create mode 100644 help/en_US/sinetone.xml create mode 100644 help/en_US/sinewave.xml create mode 100644 help/en_US/spectral_adf.xml create mode 100644 help/en_US/spectral_xdf.xml create mode 100644 help/en_US/spencer.xml create mode 100644 help/en_US/stft.xml create mode 100644 help/en_US/synthesis.xml create mode 100644 help/en_US/wconv.xml create mode 100644 help/en_US/xcov1.xml create mode 100644 help/en_US/yulewalker.xml create mode 100644 help/en_US/zp2ss.xml create mode 100644 help/en_US/zp2tf.xml (limited to 'help/en_US') diff --git a/help/en_US/ac2rc.xml b/help/en_US/ac2rc.xml index 2e8a109..a84b240 100644 --- a/help/en_US/ac2rc.xml +++ b/help/en_US/ac2rc.xml @@ -17,7 +17,7 @@ ac2rc - + Convert autocorrelation sequence to reflection coefficients. @@ -26,6 +26,33 @@ k = ac2rc(R) [k,R0] = ac2rc(R) + + + + Parameters + + R: + The input autocorrelation sequence. If r is a matrix, each column of r is treated as a separate signal. + k: + Returns the reflection coefficients + R0: + the zero lag autocorrelation, R0, based on the autocorrelation sequence, R. + + + + + Examples + + diff --git a/help/en_US/arburg.xml b/help/en_US/arburg.xml index 75648ba..6aa017e 100644 --- a/help/en_US/arburg.xml +++ b/help/en_US/arburg.xml @@ -49,7 +49,11 @@ Description This is an Octave function. + + This function calculates coefficients of an autoregressive (AR) model of complex data x using the whitening lattice-filter method of Burg. + + The first argument is the data sampled. The second argument is the number of poles in the model (or limit in case a criterion is supplied). The third parameter takes in the criterion to limit the number of poles. The acceptable values are "AIC", "AKICc", "KIC", "AICc" which are based on information theory. Output variable a is a list of P+1 autoregression coefficients. diff --git a/help/en_US/arcov.xml b/help/en_US/arcov.xml index 64a5364..11f1d94 100644 --- a/help/en_US/arcov.xml +++ b/help/en_US/arcov.xml @@ -17,7 +17,29 @@ arcov - + Autoregressive all-pole model parameters — covariance method + + + Calling Sequence + + a = arcov(x,p) + [a,e] = arcov(x,p) + + + + + Parameters + + a: + contains normalized estimates of the AR system parameters, A(z), in descending powers of z. + e: + variance estimate of the white noise input to the AR model + x: + is the input signal + p: + is the order of the auto regressive model + + diff --git a/help/en_US/aryule.xml b/help/en_US/aryule.xml index 9948a0f..7d706fd 100644 --- a/help/en_US/aryule.xml +++ b/help/en_US/aryule.xml @@ -46,6 +46,8 @@ Description This is an Octave function. + + This function fits an AR (p)-model with Yule-Walker estimates. The first argument is the data vector which is to be estimated. Output variable a gives the AR coefficients, v gives the variance of the white noise and k gives the reflection coefficients to be used in the lattice filter. diff --git a/help/en_US/besselap.xml b/help/en_US/besselap.xml new file mode 100644 index 0000000..f3236d7 --- /dev/null +++ b/help/en_US/besselap.xml @@ -0,0 +1,71 @@ + + + + + + + + besselap + Return bessel analog filter prototype. + + + + + Calling Sequence + + [zero, pole, gain] = besselap (n) + [zero, pole] = besselap (n) + zero = besselap (n) + + + + + Parameters + + n: + Filter Order + zero: + Zeros + pole: + Poles + gain: + Gain + + + + + Description + +This is an Octave function. +It Return bessel analog filter prototype of nth order. + + + + + Examples + + + diff --git a/help/en_US/buttap.xml b/help/en_US/buttap.xml new file mode 100644 index 0000000..d891af5 --- /dev/null +++ b/help/en_US/buttap.xml @@ -0,0 +1,67 @@ + + + + + + + + buttap + Design a lowpass analog Butterworth filter. + + + + + Calling Sequence + + z = buttap (n) + [z, p] = buttap (n) + [z, p, g] = buttap (n) + + + + + Parameters + + n: + Filter Order + z: + Zeros + p: + Poles + g: + Gain + + + + + Description + +This is an Octave function. +It designs a lowpass analog Butterworth filter of nth order. + + + + + Examples + + + diff --git a/help/en_US/cceps.xml b/help/en_US/cceps.xml new file mode 100644 index 0000000..8f270f6 --- /dev/null +++ b/help/en_US/cceps.xml @@ -0,0 +1,23 @@ + + + + + + + + cceps + + + + diff --git a/help/en_US/cheb.xml b/help/en_US/cheb.xml new file mode 100644 index 0000000..7e39e30 --- /dev/null +++ b/help/en_US/cheb.xml @@ -0,0 +1,65 @@ + + + + + + + + cheb + Calculates the nth-order Chebyshev polynomial at the point x. + + + + + Calling Sequence + + cheb(n, x) + + + + + Parameters + + n: + Filter order + x: + Point at which the Chebyshev polynomial is calculater. + + + + + Description + +This is an Octave function. +Equation for Chebyshev polynomial is +/ cos(n acos(x), |x| <= 1 +Tn(x) = | +\ cosh(n acosh(x), |x| > 1 + + +x can also be a vector. In that case the output will also be a vector of same size as x. + + + + + Examples + + + diff --git a/help/en_US/cheb1ap.xml b/help/en_US/cheb1ap.xml new file mode 100644 index 0000000..dbd541a --- /dev/null +++ b/help/en_US/cheb1ap.xml @@ -0,0 +1,75 @@ + + + + + + + + cheb1ap + This function designs a lowpass analog Chebyshev type I filter. + + + + + Calling Sequence + + [z, p, g] = cheb1ap (n, Rp) + [z, p] = cheb1ap (n, Rp) + p = cheb1ap (n, Rp) + + + + + Parameters + + n: + Filter Order + Rp: + Peak-to-peak passband ripple + z: + Zeros + p: + Poles + g: + Gain + + + + + Description + +This is an Octave function. +It designs a lowpass analog Chebyshev type I filter of nth order and with a Peak-to-peak passband ripple of Rp. + + + + + Examples + + + diff --git a/help/en_US/cheb2ap.xml b/help/en_US/cheb2ap.xml new file mode 100644 index 0000000..0fcdd8f --- /dev/null +++ b/help/en_US/cheb2ap.xml @@ -0,0 +1,63 @@ + + + + + + + + cheb2ap + This function designs a lowpass analog Chebyshev type II filter. + + + + + Calling Sequence + + [z, p, g] = cheb2ap (n, Rs) + [z, p] = cheb2ap (n, Rs) + p = cheb2ap (n, Rs) + + + + + Parameters + + n: + Filter Order + Rs: + Stopband attenuation + z: + Zeros + p: + Poles + g: + Gain + + + + + Description + +This is an Octave function. +This function designs a lowpass analog Chebyshev type II filter of nth order and with a stopband attenuation of Rs. + + + + + Examples + + + diff --git a/help/en_US/cplxreal.xml b/help/en_US/cplxreal.xml new file mode 100644 index 0000000..f5e5ed5 --- /dev/null +++ b/help/en_US/cplxreal.xml @@ -0,0 +1,56 @@ + + + + + + + + cplxreal + Function to divide vector z into complex and real elements, removing the one of each complex conjugate pair. + + + + + Calling Sequence + + [zc, zr] = cplxreal (z, thresh) + [zc, zr] = cplxreal (z) + zc = cplxreal (z, thresh) + zc = cplxreal (z) + + + + + Parameters + + z: + vector of complex numbers. + thresh: + tolerance for comparisons. + zc: + vector containing the elements of z that have positive imaginary parts. + zr: + vector containing the elements of z that are real. + + + + + Description + +This is an Octave function. +Every complex element of z is expected to have a complex-conjugate elsewhere in z. From the pair of complex-conjugates, the one with the negative imaginary part is removed. +If the magnitude of the imaginary part of an element is less than the thresh, it is declared as real. + + + diff --git a/help/en_US/czt.xml b/help/en_US/czt.xml new file mode 100644 index 0000000..1296d19 --- /dev/null +++ b/help/en_US/czt.xml @@ -0,0 +1,65 @@ + + + + + + + + czt + Chirp Z Transform + + + + + Calling Sequence + + czt (x) + czt (x, m) + czt (x, m, w) + czt (x, m, w, a) + + + + + Parameters + + x: + Input scalar or vector + m: + Total Number of steps + w: + ratio between points in each step + a: + point in the complex plane + + + + + Description + +This is an Octave function. +Chirp z-transform. Compute the frequency response starting at a and stepping by w for m steps. a is a point in the complex plane, and w is the ratio between points in each step (i.e., radius increases exponentially, and angle increases linearly). + + + + + Examples + + + diff --git a/help/en_US/dst1.xml b/help/en_US/dst1.xml new file mode 100644 index 0000000..62fa699 --- /dev/null +++ b/help/en_US/dst1.xml @@ -0,0 +1,47 @@ + + + + + + + + dst1 + Computes the type I discrete sine transform of x + + + + + Calling Sequence + + y= dst1(x) + y= dst1(x,n) + + + + + Parameters + + x: + real or complex valued vector + + + + + Description + +This is an Octave function. +Computes the type I discrete sine transform of x. If n is given, then x is padded or trimmed to length n before computing the transform. If x is a matrix, compute the transform along the columns of the the matrix. + + + diff --git a/help/en_US/ellipap.xml b/help/en_US/ellipap.xml new file mode 100644 index 0000000..597a4c1 --- /dev/null +++ b/help/en_US/ellipap.xml @@ -0,0 +1,68 @@ + + + + + + + + ellipap + Designs a lowpass analog elliptic filter. + + + + + Calling Sequence + + [z, p, g] = ellipap (n, Rp, Rs) + [z, p] = ellipap (n, Rp, Rs) + z = ellipap (n, Rp, Rs) + + + + + Parameters + + n: + Filter Order + Rp: + Peak-to-peak passband ripple + Rs: + Stopband attenuation + + + + + Description + +This is an Octave function. +It designs a lowpass analog elliptic filter of nth order, with a Peak-to-peak passband ripple of Rp and a stopband attenuation of Rs. + + + + + Examples + + + diff --git a/help/en_US/fft.xml b/help/en_US/fft.xml new file mode 100644 index 0000000..12922ed --- /dev/null +++ b/help/en_US/fft.xml @@ -0,0 +1,74 @@ + + + + + + + + fft + Calculates the discrete Fourier transform of a matrix using Fast Fourier Transform algorithm. + + + + + Calling Sequence + + fft (x, n, dim) + fft (x, n) + fft (x) + + + + + Parameters + + x: + input matrix + n: + Specifies the number of elements of x to be used + dim: + Specifies the dimention of the matrix along which the FFT is performed + + + + + Description + +This is an Octave function. +The FFT is calculated along the first non-singleton dimension of the array. Thus, FFT is computed for each column of x. + + +n is an integer specifying the number of elements of x to use. If n is larger than dimention along. which the FFT is calculated, then x is resized and padded with zeros. +Similarly, if n is smaller, then x is truncated. + + +dim is an integer specifying the dimension of the matrix along which the FFT is performed. + + + + + Examples + + + diff --git a/help/en_US/fft2.xml b/help/en_US/fft2.xml new file mode 100644 index 0000000..d35fc4a --- /dev/null +++ b/help/en_US/fft2.xml @@ -0,0 +1,68 @@ + + + + + + + + fft2 + Calculates the two-dimensional discrete Fourier transform of A using a Fast Fourier Transform algorithm. + + + + + Calling Sequence + + fft2 (A, m, n) + fft2 (A) + + + + + Parameters + + A: + input matrix + m: + number of rows of A to be used + n: + number of columns of A to be used + + + + + Description + +This is an Octave function. +It performs two-dimentional FFT on the matrix A. m and n may be used specify the number of rows and columns of A to use. If either of these is larger than the size of A, A is resized and padded with zeros. +If A is a multi-dimensional matrix, each two-dimensional sub-matrix of A is treated separately. + + + + + Examples + + + diff --git a/help/en_US/fht.xml b/help/en_US/fht.xml new file mode 100644 index 0000000..06311a3 --- /dev/null +++ b/help/en_US/fht.xml @@ -0,0 +1,23 @@ + + + + + + + + fht + funcprot(0); + + + diff --git a/help/en_US/freqs.xml b/help/en_US/freqs.xml new file mode 100644 index 0000000..258f280 --- /dev/null +++ b/help/en_US/freqs.xml @@ -0,0 +1,61 @@ + + + + + + + + freqs + Compute the s-plane frequency response of the IIR filter. + + + + + Calling Sequence + + h = freqs (b, a, w) + + + + + Parameters + + b: + vector containing the coefficients of the numerator of the filter. + a: + vector containing the coefficients of the denominator of the filter. + w: + vector containing frequencies + + + + + Description + +This is an Octave function. +It computes the s-plane frequency response of the IIR filter B(s)/A(s) as H = polyval(B,j*W)./polyval(A,j*W). +If called with no output argument, a plot of magnitude and phase are displayed. + + + + + Examples + + + diff --git a/help/en_US/fwht.xml b/help/en_US/fwht.xml new file mode 100644 index 0000000..4140453 --- /dev/null +++ b/help/en_US/fwht.xml @@ -0,0 +1,69 @@ + + + + + + + + fwht + Compute the Walsh-Hadamard transform of x using the Fast Walsh-Hadamard Transform (FWHT) algorithm + + + + + Calling Sequence + + fwht (x) + fwht (x, n) + fwht (x, n, order) + + + + + Parameters + + x: + real or complex valued scalar or vector + n: + x is truncated or extended to have length n + order: + Specification of order in which coefficients should be arranged + + + + + Description + +Compute the Walsh-Hadamard transform of x using the Fast Walsh-Hadamard Transform (FWHT) algorithm. If the input is a matrix, the FWHT is calculated along the columns of x. + + +The number of elements of x must be a power of 2; if not, the input will be extended and filled with zeros. If a second argument is given, the input is truncated or extended to have length n. + + +The third argument specifies the order in which the returned Walsh-Hadamard transform coefficients should be arranged. The order may be any of the following strings: + + +"sequency" +The coefficients are returned in sequency order. This is the default if order is not given. + + +"hadamard" +The coefficients are returned in Hadamard order. + + +"dyadic" +The coefficients are returned in Gray code order. + + + diff --git a/help/en_US/hanning.xml b/help/en_US/hanning.xml new file mode 100644 index 0000000..dc1e475 --- /dev/null +++ b/help/en_US/hanning.xml @@ -0,0 +1,23 @@ + + + + + + + + hanning + + + + diff --git a/help/en_US/hilbert1.xml b/help/en_US/hilbert1.xml new file mode 100644 index 0000000..3d4ab42 --- /dev/null +++ b/help/en_US/hilbert1.xml @@ -0,0 +1,70 @@ + + + + + + + + hilbert1 + Analytic extension of real valued signal. + + + + + Calling Sequence + + h= hilbert1(f) + h= hilbert1(f,N) + h= hilbert1(f,N,dim) + + + + + Parameters + + f: + real or complex valued scalar or vector + N: + The result will have length N + dim : + It analyses the input in this dimension + + + + + Description + +h = hilbert (f) computes the extension of the real valued signal f to an analytic signal. If f is a matrix, the transformation is applied to each column. For N-D arrays, the transformation is applied to the first non-singleton dimension. + + +real (h) contains the original signal f. imag (h) contains the Hilbert transform of f. + + +hilbert1 (f, N) does the same using a length N Hilbert transform. The result will also have length N. + + +hilbert1 (f, [], dim) or hilbert1 (f, N, dim) does the same along dimension dim. + + + + + Examples + + + diff --git a/help/en_US/hurst.xml b/help/en_US/hurst.xml new file mode 100644 index 0000000..c6c5f3e --- /dev/null +++ b/help/en_US/hurst.xml @@ -0,0 +1,47 @@ + + + + + + + + hurst + Estimate the Hurst parameter of sample X via the rescaled r statistic. + + + + + Calling Sequence + + hurst(X) + variable=hurst(X) + + + + + Parameters + + X: + X is a matrix, the parameter of sample X via the rescaled r statistic + + + + + Description + +This is an Octave function. +This function estimates the Hurst parameter of sample X via the rescaled rstatistic. + + + diff --git a/help/en_US/idct1.xml b/help/en_US/idct1.xml new file mode 100644 index 0000000..c43eb1c --- /dev/null +++ b/help/en_US/idct1.xml @@ -0,0 +1,23 @@ + + + + + + + + idct1 + funcprot(0); + + + diff --git a/help/en_US/idct2.xml b/help/en_US/idct2.xml new file mode 100644 index 0000000..0e7fcdc --- /dev/null +++ b/help/en_US/idct2.xml @@ -0,0 +1,23 @@ + + + + + + + + idct2 + funcprot(0); + + + diff --git a/help/en_US/idst1.xml b/help/en_US/idst1.xml new file mode 100644 index 0000000..74a9f0e --- /dev/null +++ b/help/en_US/idst1.xml @@ -0,0 +1,23 @@ + + + + + + + + idst1 + funcprot(0); + + + diff --git a/help/en_US/ifft.xml b/help/en_US/ifft.xml new file mode 100644 index 0000000..5e09726 --- /dev/null +++ b/help/en_US/ifft.xml @@ -0,0 +1,81 @@ + + + + + + + + ifft + Calculates the inverse discrete Fourier transform of a matrix using Fast Fourier Transform algorithm. + + + + + Calling Sequence + + ifft (x, n, dim) + ifft (x, n) + ifft (x) + + + + + Parameters + + x: + input matrix + n: + Specifies the number of elements of x to be used + dim: + Specifies the dimention of the matrix along which the inverse FFT is performed + + + + + Description + +This is an Octave function. + + + + + Description + +This is an Octave function. +The inverse FFT is calculated along the first non-singleton dimension of the array. Thus, inverse FFT is computed for each column of x. + + +n is an integer specifying the number of elements of x to use. If n is larger than dimention along. which the inverse FFT is calculated, then x is resized and padded with zeros. +Similarly, if n is smaller, then x is truncated. + + +dim is an integer specifying the dimension of the matrix along which the inverse FFT is performed. + + + + + Examples + + + diff --git a/help/en_US/ifft2.xml b/help/en_US/ifft2.xml new file mode 100644 index 0000000..02eb5f9 --- /dev/null +++ b/help/en_US/ifft2.xml @@ -0,0 +1,68 @@ + + + + + + + + ifft2 + Calculates the inverse two-dimensional discrete Fourier transform of A using a Fast Fourier Transform algorithm. + + + + + Calling Sequence + + ifft2 (A, m, n) + ifft2 (A) + + + + + Parameters + + A: + input matrix + m: + number of rows of A to be used + n: + number of columns of A to be used + + + + + Description + +This is an Octave function. +It performs inverse two-dimensional FFT on the matrix A. m and n may be used specify the number of rows and columns of A to use. If either of these is larger than the size of A, A is resized and padded with zeros. +If A is a multi-dimensional matrix, each two-dimensional sub-matrix of A is treated separately. + + + + + Examples + + + diff --git a/help/en_US/ifht.xml b/help/en_US/ifht.xml new file mode 100644 index 0000000..e4e692b --- /dev/null +++ b/help/en_US/ifht.xml @@ -0,0 +1,65 @@ + + + + + + + + ifht + Calculate the inverse Fast Hartley Transform of real input D + + + + + Calling Sequence + + m= ifht (d) + m= ifht (d,n) + m= ifht (d,n,dim) + + + + + Parameters + + d: + real or complex valued scalar or vector + n: + Similar to the options of FFT function + dim: + Similar to the options of FFT function + + + + + Description + +Calculate the inverse Fast Hartley Transform of real input d. If d is a matrix, the inverse Hartley transform is calculated along the columns by default. The options n and dim are similar to the options of FFT function. + + +The forward and inverse Hartley transforms are the same (except for a scale factor of 1/N for the inverse hartley transform), but implemented using different functions. + + +The definition of the forward hartley transform for vector d, m[K] = 1/N \sum_{i=0}^{N-1} d[i]*(cos[K*2*pi*i/N] + sin[K*2*pi*i/N]), for 0 <= K < N. m[K] = 1/N \sum_{i=0}^{N-1} d[i]*CAS[K*i], for 0 <= K < N. + + + + + Examples + + + diff --git a/help/en_US/ifwht.xml b/help/en_US/ifwht.xml new file mode 100644 index 0000000..37903a0 --- /dev/null +++ b/help/en_US/ifwht.xml @@ -0,0 +1,23 @@ + + + + + + + + ifwht + + + + diff --git a/help/en_US/invfreq.xml b/help/en_US/invfreq.xml new file mode 100644 index 0000000..38f2da3 --- /dev/null +++ b/help/en_US/invfreq.xml @@ -0,0 +1,69 @@ + + + + + + + + invfreq + Calculates inverse frequency vectors + + + + + Calling Sequence + + [B,A] = invfreq(H,F,nB,nA) + [B,A] = invfreq(H,F,nB,nA,W) + [B,A] = invfreq(H,F,nB,nA,W,[],[],plane) + [B,A] = invfreq(H,F,nB,nA,W,iter,tol,plane) + + + + + + Parameters + + H: + desired complex frequency response,It is assumed that A and B are real polynomials, hence H is one-sided. + F: + vector of frequency samples in radians + nA: + order of denominator polynomial A + nB: + order of numerator polynomial B + + + + + Description + +Fit filter B(z)/A(z) or B(s)/A(s) to complex frequency response at frequency points F. A and B are real polynomial coefficients of order nA and nB respectively. Optionally, the fit-errors can be weighted vs frequency according to the weights W. Also, the transform plane can be specified as either 's' for continuous time or 'z' for discrete time. 'z' is chosen by default. Eventually, Steiglitz-McBride iterations will be specified by iter and tol. + + + + + + + Examples + + + diff --git a/help/en_US/master_help.xml b/help/en_US/master_help.xml index 613d48a..084c015 100644 --- a/help/en_US/master_help.xml +++ b/help/en_US/master_help.xml @@ -1,199 +1,242 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ]> FOSSEE Signal Processing Toolbox - + FOSSEE Signal Processing Toolbox -&abc34d904268ea0d68878f95dd4dc2b31; 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+&a812d9c22a396a5551693bb4d6dcae5b8; +&af95666e924be0e4cd14c6415f124f7d8; +&ab4413930d155521ee36e3b7a19400809; +&a07861a28f3bed2170e83949b6e2c3809; +&a99676709afd29b9c0701a4ca0e97365e; +&ac4b6feabfcffe4748eea06cf81d6c28b; +&a9eb5dbeb1370f1a1f23b414438b423b7; +&a61b6ccda9c51a7fb92674a98fd9f358a; diff --git a/help/en_US/ncauer.xml b/help/en_US/ncauer.xml new file mode 100644 index 0000000..a9395af --- /dev/null +++ b/help/en_US/ncauer.xml @@ -0,0 +1,71 @@ + + + + + + + + ncauer + Analog prototype for Cauer filter. + + + + + Calling Sequence + + [Zz, Zp, Zg] = ncauer(Rp, Rs, n) + [Zz, Zp] = ncauer(Rp, Rs, n) + Zz = ncauer(Rp, Rs, n) + + + + + Parameters + + n: + Filter Order + Rp: + Peak-to-peak passband ripple + Rs: + Stopband attenuation + + + + + Description + +This is an Octave function. +It designs an analog prototype for Cauer filter of nth order, with a Peak-to-peak passband ripple of Rp and a stopband attenuation of Rs. + + + + + Examples + + + diff --git a/help/en_US/pei_tseng_notch.xml b/help/en_US/pei_tseng_notch.xml new file mode 100644 index 0000000..a2b1f37 --- /dev/null +++ b/help/en_US/pei_tseng_notch.xml @@ -0,0 +1,66 @@ + + + + + + + + pei_tseng_notch + + + + + + Calling Sequence + + [b, a] = pei_tseng_notch (frequencies, bandwidths) + b = pei_tseng_notch (frequencies, bandwidths) + + + + + Parameters + + frequencies: + filter frequencies + bandwidths: + bandwidths to be used with filter + + + + + Description + +This is an Octave function. +It return coefficients for an IIR notch-filter with one or more filter frequencies and according bandwidths. The filter is based on a all pass filter that performs phasereversal at filter frequencies. +This leads to removal of those frequencies of the original and phase-distorted signal. + + + + + Examples + + + diff --git a/help/en_US/rceps.xml b/help/en_US/rceps.xml new file mode 100644 index 0000000..fbf1ce8 --- /dev/null +++ b/help/en_US/rceps.xml @@ -0,0 +1,50 @@ + + + + + + + + rceps + Produce the cepstrum of the signal x, and if desired, the minimum phase reconstruction of the signal x. + + + + + Calling Sequence + + [y, xm] = rceps(x) + + + + + Parameters + + x: + real or complex vector input + + + + + Examples + + + diff --git a/help/en_US/remez1.xml b/help/en_US/remez1.xml new file mode 100644 index 0000000..0336490 --- /dev/null +++ b/help/en_US/remez1.xml @@ -0,0 +1,58 @@ + + + + + + + + remez1 + Parks-McClellan optimal FIR filter design + + + + + Calling Sequence + + b = remez1 (n, f, a) + b = remez1 (n, f, a, w) + b = remez1 (n, f, a, w, ftype) + b = remez1 (n, f, a, w, ftype, griddensity) + + + + + Parameters + + n: + gives the number of taps in the returned filter + f: + gives frequency at the band edges [b1 e1 b2 e2 b3 e3 …] + a: + gives amplitude at the band edges [a(b1) a(e1) a(b2) a(e2) …] + w: + gives weighting applied to each band + ftype: + is "bandpass", "hilbert" or "differentiator" + griddensity: + determines how accurately the filter will be constructed. The minimum value is 16, but higher numbers are slower to compute. + + + + + Description + +Frequency is in the range (0, 1), with 1 being the Nyquist frequency. + + + diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS index 94d77de..8aaa253 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB index 69df842..b54d5ae 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB and b/help/en_US/scilab_en_US_help/JavaHelpSearch/DOCS.TAB differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS b/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS index d12a497..c9aea54 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/OFFSETS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS b/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS index 695869a..8ed5123 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS and b/help/en_US/scilab_en_US_help/JavaHelpSearch/POSITIONS differ diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA b/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA index 677736a..c854eb8 100644 --- a/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA +++ b/help/en_US/scilab_en_US_help/JavaHelpSearch/SCHEMA @@ -1,2 +1,2 @@ JavaSearch 1.0 -TMAP bs=2048 rt=1 fl=-1 id1=1967 id2=1 +TMAP bs=2048 rt=1 fl=-1 id1=2314 id2=1 diff --git a/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP b/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP index c563e48..ee969b9 100644 Binary files a/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP and b/help/en_US/scilab_en_US_help/JavaHelpSearch/TMAP differ diff --git a/help/en_US/scilab_en_US_help/jhelpmap.jhm b/help/en_US/scilab_en_US_help/jhelpmap.jhm index 61a8d3f..6dfccf5 100644 --- a/help/en_US/scilab_en_US_help/jhelpmap.jhm +++ b/help/en_US/scilab_en_US_help/jhelpmap.jhm @@ -2,7 +2,7 @@ - + @@ -12,6 +12,7 @@ + @@ -20,11 +21,16 @@ + + + + + @@ -35,8 +41,10 @@ + + @@ -44,13 +52,18 @@ + + + + + @@ -59,8 +72,10 @@ + + @@ -69,14 +84,25 @@ + + + + + + + + + + + @@ -105,6 +131,7 @@ + @@ -112,6 +139,7 @@ + @@ -136,9 +164,11 @@ + + @@ -157,6 +187,9 @@ + + + @@ -165,11 +198,16 @@ + + + + + @@ -188,12 +226,17 @@ + + + + + \ No newline at end of file diff --git a/help/en_US/scilab_en_US_help/jhelptoc.xml b/help/en_US/scilab_en_US_help/jhelptoc.xml index 91a8471..ca70a11 100644 --- a/help/en_US/scilab_en_US_help/jhelptoc.xml +++ b/help/en_US/scilab_en_US_help/jhelptoc.xml @@ -2,7 +2,7 @@ - + @@ -12,6 +12,7 @@ + @@ -20,11 +21,16 @@ + + + + + @@ -35,8 +41,10 @@ + + @@ -44,13 +52,18 @@ + + + + + @@ -59,8 +72,10 @@ + + @@ -69,14 +84,25 @@ + + + + + + + + + + + @@ -105,6 +131,7 @@ + @@ -112,6 +139,7 @@ + @@ -136,9 +164,11 @@ + + @@ -157,6 +187,9 @@ + + + @@ -165,11 +198,16 @@ + + + + + @@ -188,13 +226,18 @@ + + + + + diff --git a/help/en_US/sigmoid_train.xml b/help/en_US/sigmoid_train.xml new file mode 100644 index 0000000..07a86b7 --- /dev/null +++ b/help/en_US/sigmoid_train.xml @@ -0,0 +1,23 @@ + + + + + + + + sigmoid_train + funcprot(0); + + + diff --git a/help/en_US/sinetone.xml b/help/en_US/sinetone.xml new file mode 100644 index 0000000..ce0e9f7 --- /dev/null +++ b/help/en_US/sinetone.xml @@ -0,0 +1,54 @@ + + + + + + + + sinetone + Return a sinetone of the input + + + + + Calling Sequence + + y= sinetone(FREQ) + y= sinetone(FREQ, RATE) + y= sinetone(FREQ, RATE, SEC) + y= sinetone(FREQ, RATE, SEC, AMPL) + + + + + Parameters + + FREQ: + frequency of sinetone + RATE: + Sampling rate + SEC: + Length in seconds + AMPL: + Amplitude + + + + + Description + +Return a sinetone of frequency FREQ with a length of SEC seconds atsampling rate RATE and with amplitude AMPL.The arguments FREQ and AMPL may be vectors of common size.The defaults are RATE = 8000, SEC = 1, and AMPL = 64. + + + diff --git a/help/en_US/sinewave.xml b/help/en_US/sinewave.xml new file mode 100644 index 0000000..bcc785d --- /dev/null +++ b/help/en_US/sinewave.xml @@ -0,0 +1,53 @@ + + + + + + + + sinewave + Return an M-element vector with I-th element given by 'sin(2* pi *(I+D-1)/N).' + + + + + Calling Sequence + + y= sinewave(M) + y= sinewave(M,N) + y= sinewave(M,N,D) + + + + + Parameters + + M: + Input vector + N: + The default value for N is M + D: + The default value for D is 0 + AMPL: + Amplitude + + + + + Description + +Return an M-element vector with I-th element given by 'sin(2* pi *(I+D-1)/N).' + + + diff --git a/help/en_US/spectral_adf.xml b/help/en_US/spectral_adf.xml new file mode 100644 index 0000000..164d3e0 --- /dev/null +++ b/help/en_US/spectral_adf.xml @@ -0,0 +1,54 @@ + + + + + + + + spectral_adf + Return the spectral density estimator given a vector of autocovariances C, window name WIN, and bandwidth, B. + + + + + Calling Sequence + + spectral_adf(C) + spectral_adf(C, WIN) + spectral_adf(C, WIN, B) + + + + + Parameters + + C: + Autocovariances + WIN: + Window names + B: + Bandwidth + + + + + Description + +Return the spectral density estimator given a vector ofautocovariances C, window name WIN, and bandwidth, B. +The window name, e.g., "triangle" or "rectangle" is used to search for a function called 'WIN_lw'. +If WIN is omitted, the triangle window is used. +If B is omitted, '1 / sqrt (length (C))' is used. + + + diff --git a/help/en_US/spectral_xdf.xml b/help/en_US/spectral_xdf.xml new file mode 100644 index 0000000..04cc793 --- /dev/null +++ b/help/en_US/spectral_xdf.xml @@ -0,0 +1,54 @@ + + + + + + + + spectral_xdf + Return the spectral density estimator given a data vector X, window name WIN, and bandwidth, B. + + + + + Calling Sequence + + spectral_xdf(X) + spectral_xdf(X, WIN) + spectral_xdf(X, WIN, B) + + + + + Parameters + + X: + Data Vector + WIN: + Window names + B: + Bandwidth + + + + + Description + +Return the spectral density estimator given a data vector X, window name WIN, and bandwidth, B. +The window name, e.g., "triangle" or "rectangle" is used to search for a function called 'WIN_lw'. +If WIN is omitted, the triangle window is used. +If B is omitted, '1 / sqrt (length (X))' is used. + + + diff --git a/help/en_US/spencer.xml b/help/en_US/spencer.xml new file mode 100644 index 0000000..66b1570 --- /dev/null +++ b/help/en_US/spencer.xml @@ -0,0 +1,45 @@ + + + + + + + + spencer + Return Spencer's 15 point moving average of each column of X. + + + + + Calling Sequence + + spencer(X) + + + + + Parameters + + X: + Real scalar or vector + + + + + Description + +Return Spencer's 15 point moving average of each column of X. + + + diff --git a/help/en_US/stft.xml b/help/en_US/stft.xml new file mode 100644 index 0000000..2449be3 --- /dev/null +++ b/help/en_US/stft.xml @@ -0,0 +1,84 @@ + + + + + + + + stft + Compute the short-time Fourier transform of the vector X + + + + + Calling Sequence + + Y = stft (X) + Y = stft (X, WIN_SIZE) + Y = stft (X, WIN_SIZE, INC) + Y = stft (X, WIN_SIZE, INC, NUM_COEF) + Y = stft (X, WIN_SIZE, INC, NUM_COEF, WIN_TYPE) + [Y,C] = stft (X) + [Y,C] = stft (X, WIN_SIZE) + [Y,C] = stft (X, WIN_SIZE, INC) + [Y,C] = stft (X, WIN_SIZE, INC, NUM_COEF) + [Y,C] = stft (X, WIN_SIZE, INC, NUM_COEF, WIN_TYPE) + + + + + Parameters + + X: + Real scalar or vector + WIN_SIZE: + Size of the window used + INC: + Increment + WIN_TYPE: + Type of window + + + + + Description + +Compute the short-time Fourier transform of the vector X with NUM_COEF coefficients by applying a window of WIN_SIZE data points and an increment of INC points. + + +Before computing the Fourier transform, one of the following windows is applied: + + +"hanning" -> win_type = 1 + + +"hamming" -> win_type = 2 + + +"rectangle" -> win_type = 3 + + +The window names can be passed as strings or by the WIN_TYPE number. + + +The following defaults are used for unspecified arguments:WIN_SIZE= 80, INC = 24, NUM_COEF = 64, and WIN_TYPE = 1. + + +Y = stft (X, ...)' returns the absolute values of the Fourier coefficients according to the NUM_COEF positive frequencies. + + +'[Y, C] = stft (x, ...)' returns the entire STFT-matrix Y and a 3-element vector C containing the window size, increment, and window type, which is needed by the 'synthesis' function. + + + diff --git a/help/en_US/synthesis.xml b/help/en_US/synthesis.xml new file mode 100644 index 0000000..b1c1270 --- /dev/null +++ b/help/en_US/synthesis.xml @@ -0,0 +1,49 @@ + + + + + + + + synthesis + Compute a signal from its short-time Fourier transform + + + + + Calling Sequence + + X= synthesis(Y,C) + + + + + Parameters + + Y: + Shirt-time fourier transform + C: + 3-element vector C specifying window size, increment, window type. + + + + + Description + +Compute a signal from its short-time Fourier transform Y and a 3-element vector C specifying window size, increment, and window type. +The values Y and C can be derived by +[Y, C] = stft (X , ...) + + + diff --git a/help/en_US/wconv.xml b/help/en_US/wconv.xml new file mode 100644 index 0000000..acbf777 --- /dev/null +++ b/help/en_US/wconv.xml @@ -0,0 +1,64 @@ + + + + + + + + wconv + Performs 1D or 2D convolution. + + + + + Calling Sequence + + y = wconv (type, x, f) + y = wconv (type, x, f, shape) + + + + + Parameters + + type: + convolution type. + x: + Signal vector or matrix. + f: + FIR filter coefficients. + shape: + Shape. + + + + + Description + +This is an Octave function. +It performs 1D or 2D convolution between the signal x and the filter coefficients f. + + + + + Examples + + + diff --git a/help/en_US/xcov1.xml b/help/en_US/xcov1.xml new file mode 100644 index 0000000..7a866bb --- /dev/null +++ b/help/en_US/xcov1.xml @@ -0,0 +1,23 @@ + + + + + + + + xcov1 + + + + diff --git a/help/en_US/yulewalker.xml b/help/en_US/yulewalker.xml new file mode 100644 index 0000000..5fdac3c --- /dev/null +++ b/help/en_US/yulewalker.xml @@ -0,0 +1,47 @@ + + + + + + + + yulewalker + Fit an AR (p)-model with Yule-Walker estimates given a vector C of autocovariances '[gamma_0, ..., gamma_p]'. + + + + + Calling Sequence + + A = yulewalker(C) + [A,V]= yulewalker(C) + + + + + Parameters + + C: + Autocovariances + + + + + Description + +Fit an AR (p)-model with Yule-Walker estimates given a vector C of autocovariances '[gamma_0, ..., gamma_p]'. +Returns the AR coefficients, A, and the variance of white noise, V. + + + diff --git a/help/en_US/zp2ss.xml b/help/en_US/zp2ss.xml new file mode 100644 index 0000000..64b0594 --- /dev/null +++ b/help/en_US/zp2ss.xml @@ -0,0 +1,90 @@ + + + + + + + + zp2ss + Converts zeros / poles to state space. + + + + + Calling Sequence + + [a, b, c, d] = zp2ss (z, p, k) + [a, b, c] = zp2ss (z, p, k) + [a, b] = zp2ss (z, p, k) + a = zp2ss (z, p, k) + + + + + Parameters + + z: + Zeros + p: + Poles + k: + Leading coefficient + a: + State space parameter + a: + State space parameter + b: + State space parameter + c: + State space parameter + d: + State space parameter + + + + + Description + +This is an Octave function. +It converts zeros / poles to state space. + + + + + Examples + + + diff --git a/help/en_US/zp2tf.xml b/help/en_US/zp2tf.xml new file mode 100644 index 0000000..c9e16af --- /dev/null +++ b/help/en_US/zp2tf.xml @@ -0,0 +1,72 @@ + + + + + + + + zp2tf + Converts zeros / poles to a transfer function. + + + + + Calling Sequence + + [num, den] = zp2tf (z, p, k) + num = zp2tf (z, p, k) + + + + + Parameters + + z: + Zeros + p: + Poles + k: + Leading coefficient + Num: + Numerator of the transfer function + den: + Denomenator of the transfer function + + + + + Description + +This is an Octave function. +It converts zeros / poles to a transfer function. + + + + + Examples + + + -- cgit