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updated 3 months ago

Nth Octave Frequency Bands by Edward Zechmann

Calculates the 1/Nth octave center and edge frequency bands from minf to maxf. (spectral analysis, octave, frequency bands)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

fract_oct_freq_band(N, min_f, max_f, SI_prefixes, base10)

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updated 3 months ago

Tridiagonalization of a Hermitian or symmetric matrix based on Lapack interface by Sung-Eun Jo

The code computes the tridiagonal decomposition of a Hermitian matrix by calling Lapack routines. (tridiag, tridiagonalization, matrix)

lapack (varargin);

tridiag (varargin)

tridiag_lapack (varargin)

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updated 3 months ago

Bidiagonalization of a matrix based on Lapack interface by Sung-Eun Jo

The code computes the bidiagonal matrix decomposition of a matrix by calling Lapack routines. (bidiagonalization, lapack, matrix)

bidiag (varargin)

bidiag_lapack (varargin)

lapack (varargin);

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updated 2 years ago

Is Octave by Kurt

Returns true when code is executing in GNU Octave. (environment, octave, compatibility)

IsOctave()

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updated almost 3 years ago

Nth_Oct_Hand_Arm_&_AC_Filter_Tool_Box by Edward Zechmann

Features Nth octave band, Hand Arm, and A and C weighting filters (noise, nth octave, octave)

ACdsgn(Fs)

Test_Nth_oct_filters1(resample_filter)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

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updated 3 years ago

One-third-octave filter bank, including additional inputs and outputs by João José Jamil

This m-file was based on oct3bank m-file from Christophe Couvreur. Including some features. (signal processing, octave, third octave)

oct3bankFc(x,Fs,dBref,Fc)

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updated almost 5 years ago

Figutils by Todd Welti

A set of simple but useful figure utilities. Source data is NOT required. (graphics, figure, plot)

figutils(fignum)

smoothnew3(H,oct,stopf,f)

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updated almost 5 years ago

Musical Notes by Eric Johnson

Collection of functions for working with musical notes, intervals, frequencies, and cents. (music, note, notes)

music.freq2cent(f1,f2)

music.freq2interval(f,key)

music.freq2note(f)

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updated almost 5 years ago

Real time octave analysis by MathWorks Data Acquisition Toolbox Team

FFT and 3rd octave display of an incoming analog input signal. (example, application, daq)

demoai_acoustic(varargin)

oct3bank(x);

oct3dsgn(Fc,Fs,N);

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updated almost 5 years ago

Nth Octave Test Signal by Edward Zechmann

Returns an Nth Octave Test Signal similar to a warble tone. (octave, warble, tone)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

[B, A]=Nth_octdsgn(Fs, Fc, N, n)

[Env]=envelopes2(num_pts, Fs, start_time, stop_time, rise...

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updated 5 years ago

OpenOpt by Dmitrey Kroshko

nonSmoothSolve (similar to fsolve), non-smooth & noisy local + some global solvers; works in Octave (optimization, local, global)

GAconstrain(prob)

GHilbert(x)

GLemarechal(x)

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updated 5 years ago

oct2ml by Ben Barrowes

Converts octave style m-files to matlab style m-files (external interface, octave, convert)

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updated 5 years ago

Is this MATLAB or Octave? by ioxv.4623

Crude but effective tests of whether code is executed in matlab or octave. (matlab, octave, modeling)

uimatlab

uioctave

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updated 7 years ago

Octave centre frecuencies by Eleftheria

Calculation of centre frequencies for 1/(fr)-octave (spectral analysis, octave, frequency)

centr_freq(fr)

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updated almost 17 years ago

octave by Christophe COUVREUR

Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. (filter design, filter analysis, normalized)

adsgn(Fs);

aspec(B,A,Fs);

bankdisp(P,F,Pmin,Pmax);

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