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updated almost 2 years ago

LiveRecording by Marcus Vollmer

Marcus Vollmer (view profile)

Recording audio signals, live visualisation, spectrogram, save to .wav (recording, audio signal, voice)

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updated 2 years ago

Two-step method by Jacek Urbanek

Instantaneous frequency (IF) estimation based on Two-step method (instantaneous frequen..., rotational speed esti..., spectrogram)



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updated 3 years ago

speccompare by Martin Kuriger

SPECCOMPARE shows the spectral differences of two signals using colors and brightness. (signal processing, spectrogram, difference)

speccompare( X1, X2, Fs, titleString, maxDiff_dB )

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updated 3 years ago

Record, Plot Speech/Audio Signal by Ankitkumar Chheda

This tool will help students to learn recording of audio / speech signal (gui, record, speech)


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updated 4 years ago

Spectrogram, STFT, with varied kinds of Plots by Shreyes

Shreyes (view profile)

Plots STFT using line, Stem, Surface, Image. STFT calculation done using in built function (mathematics, statistics, signal processing)

spectrogram_multiplot(plot_type, data, varargin)


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updated 4 years ago

Matching pursuit for 1D signals by Patrick Mineault

Performs Matching Pursuit on 1d (temporal) signals with custom basis (matching pursuit, basis pursuit, temporal signal)



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updated 5 years ago

Speech Spectrogram by Kamil Wojcicki

High quality speech spectrogram plot generation routine (spectrogram, plot, image)

myspectrogram(s, fs, T, w, nfft, Slim, alpha, cmap, cbar,...


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updated almost 7 years ago

PlotSpectrogram by Peter Kabal

Peter Kabal (view profile)

This program plots spectrograms (intensities versus frequencies, plotted against time). (spectrogram, speech)

PSDecodeOptions(Options, Fs)



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updated 7 years ago

Gammatone-based (auditory) spectrograms by Dan Ellis

Dan Ellis (view profile)

Calculates a spectrogram-like time-frequency intensity matrix based on Gammatone filters. (spectrogram, gammatone, auditory)

ERBFilterBank(x, fcoefs)

ERBSpace(lowFreq, highFreq, N)


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updated 7 years ago

CEF2Waterfall - CEF 2.0 data file to RF spectrogram by Ben Witvliet

Function to import a CEF 2.0 file and display a RF spectrogram of the measurement data it contains. (cef, spectrogram, waterfall)




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updated 7 years ago

evaluating SHORT TIME FOURIER TRANSFORM of a stationary signal by payel mukherjee

the STFT of a nonstationary signal taking highly overlapping rectangular window. (rectangle, signal processing, matrix)


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updated 7 years ago

High resolution spectrographic routines by Sean Fulop

Files for computing the reassigned power spectrum and spectrogram, going beyond Fourier analysis (spectral analysis, spectrogram, reassigned spectrogra...)

Nelsonpower(signal, Fs, low, high)

Nelsonpower(signal, Fs, low, high)

Nelsonspec(signal, Fs, window, overlap, fftn, low, high, ...

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updated 13 years ago

GUI Segmentation of a Wav File by Zhihua He

Zhihua He (view profile)

.wav file can be segmented and saved through GUI. (dsp, wav, sound file segmentati...)



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updated 14 years ago

Spectrogram (Short-time FT log magnitude) by Sean Fulop

Sean Fulop (view profile)

Computes the Short-time Fourier transform and displays as grayscale image or 3-D surface (spectral analysis, spectrogram, shorttime fourier tra...)

myspecgram(x, n, Fs, window, overlap)

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