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updated 1 hour ago

echo_signal_GUI25 by Lawrence Rabiner

This exercise shows the impact of echos on speech/audio quality. (signal processing)

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updated 2 hours ago

ac_pitch_GUI25 by Lawrence Rabiner

Autocorrelation Pitch Detector (signal processing)

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updated 3 days ago

plt by Paul Mennen

Paul Mennen (view profile)

A framework for GUI design with 2D plots. plot/plotyy alternative optimized for data exploration. (gui objects, subplots, data exploration)

Pebar(x,y,l,u,dx)

Pftoa(fmtstr,val)

Pquiv(A,B,h,in4,in5)

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updated 6 days ago

Impedance Frequency Response Measurement with Matlab Implementation by Hristo Zhivomirov

Impedance frequency response measurement of a two-port circuit with NI USB-6211. (measurement, signal processing)

decade(m, n, s)

freqrespmeasure(x, y)

Impedance_measurement.m

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updated 6 days ago

Measurement of Loudspeaker Frequency Response with Matlab Implementation by Hristo Zhivomirov

Frequency response measurement of a loudspeaker with Sound card or NI USB-6211. (audio, measurement)

decade(m, n, s)

decade(m, n, s)

freqrespmeasure(x, y)

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updated 6 days ago

Measurement of Loudspeaker Radiation Pattern with Matlab Implementation by Hristo Zhivomirov

Radiation pattern measurement of a loudspeaker with Sound card or NI USB-6211. (audio, measurement)

decade(m, n, s)

decade(m, n, s)

freqrespmeasure(x, y)

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updated 6 days ago

autocorrelation_estimates_GUI25 by Lawrence Rabiner

Compute and display four forms of short-time autocorrelation analysis of speech frame. (signal processing)

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updated 6 days ago

cepstral_liftering_GUI25 by Lawrence Rabiner

Cepstral Liftering speech processing exercise. (signal processing)

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updated 6 days ago

cepstral_pitch_GUI25 by Lawrence Rabiner

Pitch period estimation method based on the cepstrum of sequential frames of speech. (signal processing)

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updated 6 days ago

cepstral_waterfall_GUI25 by Lawrence Rabiner

Cepstral waterfall display of sequential frames of speech. (signal processing)

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updated 6 days ago

cepstrum_aliasing_GUI25 by Lawrence Rabiner

Impact of aliasing on complex and real cepstrums. (signal processing)

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updated 6 days ago

compute_cepstrum_GUI25 by Lawrence Rabiner

Theoretical and practical methods of computation of cepstrum. (signal processing)

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updated 6 days ago

complex_cepstrum_fir_GUI25 by Lawrence Rabiner

Computation of complex/real cepstrum of two FIR sequences. (signal processing)

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updated 6 days ago

composite_vocal_tract_GUI25 by Lawrence Rabiner

Composite model of vocal tract for creation of vowel sounds. (signal processing)

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updated 6 days ago

dtw_isolated_digits_record_GUI25 by Lawrence Rabiner

This exercise implements a speaker-trained, template-based, isolated digit recognizer. (signal processing)

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updated 6 days ago

echo_signal_GUI25 by Lawrence Rabiner

Echo speech or audio file. (signal processing)

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updated 6 days ago

endpoint_detector_GUI25 by Lawrence Rabiner

Speech endpoint detector estimation method. (signal processing)

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updated 6 days ago

filter_GUI25 by Lawrence Rabiner

Design a filter (lowpass, bandpass, highpass) and filter a given speech signal. (signal processing)

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updated 6 days ago

formant_estimation_GUI25 by Lawrence Rabiner

Formant estimation for speech signals. (signal processing)

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updated 6 days ago

ideal_vocal_tract_GUI25 by Lawrence Rabiner

Ideal vocal tract components for production of vowel sounds. (signal processing)

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updated 6 days ago

log_harmonic_GUI25 by Lawrence Rabiner

Frames of Harmonic Product Spectrum (HPS) and log Harmonic Product Spectrum (LHPS) (signal processing)

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updated 6 days ago

lpc_error_GUI25 by Lawrence Rabiner

Frame-based LPC analysis showing the various signal processing components. (signal processing)

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updated 6 days ago

lpc_error_syn_GUI25 by Lawrence Rabiner

This MATLAB exercise performs LPC analysis and synthesis on a speech file. (signal processing)

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updated 6 days ago

lpc_frame_GUI25 by Lawrence Rabiner

This exercise shows how the method of linear predictive coding (LPC) models a speech frame. (signal processing)

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updated 6 days ago

lpc_varying_L_GUI25 by Lawrence Rabiner

This exercise shows the matching behavior of the LPC polynomial log magnitude spectrum of the STFT. (signal processing)

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updated 6 days ago

lpc_varying_p_GUI25 by Lawrence Rabiner

illustrates the matching behavior of LPC polynomial log magnitude spectrum to log magnitude of STFT (signal processing)

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updated 6 days ago

lpc_vocoder_GUI25 by Lawrence Rabiner

Build and implement an LPC vocoder, i.e., perform LPC analysis and synthesis on a given speech file (signal processing)

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updated 6 days ago

lsp_roots_GUI25 by Lawrence Rabiner

This exercise compares the properties of the LPC polynomial match to a frame of speech with the LSP. (signal processing)

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updated 6 days ago

NB_WB_spectra_GUI25 by Lawrence Rabiner

Compares and contrasts the effects of using either of two different windows (signal processing)

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updated 6 days ago

p_Tube_VT_GUI25 by Lawrence Rabiner

This exercise computes the frequency response of a p-tube model of a human vocal tract. (signal processing)

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updated 6 days ago

play_pitch_GUI25 by Lawrence Rabiner

Separate the speech excitation function from the signal shaping due to the vocal tract. (signal processing)

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updated 6 days ago

plot_roots_GUI25 by Lawrence Rabiner

Computes and plots the roots of either an LPC polynomial or the resulting set of LSP polynomials (signal processing)

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updated 6 days ago

record_display_speech_GUI25 by Lawrence Rabiner

Record your own speech file to use for other exercises. (signal processing)

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updated 6 days ago

sift_pitch_GUI25 by Lawrence Rabiner

This exercise designs and implements a pitch period detector based on detecting and tracking peaks. (signal processing)

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updated 6 days ago

spectral_smoothing_GUI25 by Lawrence Rabiner

This exercise smooths the log magnitude spectrum of a frame of voiced speech using liftering. (signal processing)

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updated 6 days ago

Spectrogram_GUI25 by Lawrence Rabiner

This exercise plots wideband and narrowband speech spectrograms for a user-designated speech file. (signal processing)

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updated 6 days ago

SRC_GUI25 by Lawrence Rabiner

Convert the sampling rate of an existing speech or audio file. (signal processing)

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updated 6 days ago

statistical_analysis_GUI25 by Lawrence Rabiner

This exercise estimates the statistical properties of a speech signal, namely the PDF. (signal processing)

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updated 6 days ago

subband_coders_GUI25 by Lawrence Rabiner

This MATLAB exercise implements a two-band subband coder. (signal processing)

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updated 6 days ago

time_domain_features_GUI25 by Lawrence Rabiner

Examines the behavior of a set of three time domain, short-time features (signal processing)

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updated 6 days ago

uniform_quantization_GUI25 by Lawrence Rabiner

This MATLAB exercise illustrates the process of uniform quantization of a speech sample. (signal processing)

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updated 6 days ago

VUS_Training_GUI25 by Lawrence Rabiner

This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals. (signal processing)

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updated 6 days ago

VUS_Analysis_GUI25 by Lawrence Rabiner

This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals. (signal processing)

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updated 6 days ago

WSOLA_GUI25 by Lawrence Rabiner

implements the WSOLA method of Verhelst and Roelands for for High Quality Time-Scaled speech (signal processing)

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updated 6 days ago

zoom_strips_plot_GUI25 by Lawrence Rabiner

A simple way to visualize and understand speech waveforms by plotting and examination. (signal processing)

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updated 6 days ago

phase_vocoder_GUI25 by Lawrence Rabiner

This MATLAB exercise implements a phase vocoder. (signal processing)

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updated 6 days ago

spectral_flatness(a) by Aditya Sundar

This function returns the spectral flatness value or Wiener entropy of a signal (spectral flatness, wiener entropy, tonality coefficient)

spectral_flatness(a)

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updated 7 days ago

TimeseriesFromPSD(Sxx, fs, T, plot_on) by Michael

Michael (view profile)

Create timeseries from a given double-sided PSD (timeseries from psd, spectral density, white noise)

TimeseriesFromPSD(Sxx, fs, T, plot_on)

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updated 7 days ago

Time frequency distribution of a signal using S-transform (stockwell transform) by Aditya Sundar

This function gives the time-frequency distribution using S-transform in matlab (signal processing, stockwell transform, stransform)

Stockwell_tran_timefreq(a,minfreq,maxfreq,samplingrate)

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updated 11 days ago

ecg-kit by marianux

A Matlab toolbox for cardiovascular signal processing (signal processing, qrs detection, ecg)

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