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updated 2 years ago

wavplayer by Emmanuel Alap

An interactive sound (.wav) player for MATLAB using the built-in audioplayer function. (audioplayer, gui, volume)

wavplayer(varargin)

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updated 2 years ago

Impulsive Noise Meter by Edward Zechmann

Calculates Impulsive noise metrics for hazardous acoustic noise assessment. (signal processing)

ACdsgn(Fs)

ArgStruct=parseArgs(args,ArgStruct,varargin)

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

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updated 2 years ago

Animation *.wav to *.avi spectrum animation generator. by Héctor Corte

This script takes an audio file in *.wav and converts it into an *.avi animation using its spectrum. (signal processing, data exploration, image processing)

wav2mov.m

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updated 2 years ago

Can you hear the Image? Tool that allows you to transform image into audible sounds by Uri Dubin

This demo transforms image spatial information to sounds. It helps blind to "see" the image. (image processing, signal processing)

SOI_SoundsOfImages(varargin)

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updated 2 years ago

Real-Time Audio Processor by Tucker McClure

Simplifies streaming or generating audio in real time. (audio, realtime, synthesis)

midi_interface_builder()

sine_of_the_times(times, in, state_in)

HandlePlayer

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updated 2 years ago

Sigma Delta Test Bench by Aravind VJ

A test bench to simulate and analyse Sigma Delta modulators (delta sigma, sigma delta, communications)

DAC_Test.m

DWA_Trial.m

Run_Me.m

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updated 2 years ago

MATLAB/Simulink for Digital Signal Processing by Won Yang

Many MATLAB codes for Digital Signal Processing (signal processing, simulation, simulink)

B=FRS_nr_realization(Gd,N,sym,ftype)

D=dctmtx_my(M)

DCT2_blk(u,block_size)

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updated 2 years ago

MATLAB/Simulink for Digital Signal Processing by Won Yang

More MATLAB programs DSP than any books with similar titles to explain things using MATLAB/figures (signal processing, simulation, simulink)

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updated 2 years ago

Envelope Detction for Signal Analysis by Santhana Raj

Computes the envelope of the signal by two methods: 1.LPF method 2.Hilbert Transform (image processing, signal processing, envelope detection)

y=envelope(signal,Fs)

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updated 2 years ago

Discret Wavelet Transform got Daub2 by Santhana Raj

Implements the Daubechies 2 DWT w/o using the inbuilt function (signal processing, wavelet, daubechies)

[yh,yl]=d2wavelet(x,Fs,level)

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updated 2 years ago

Harmonic Wavelet For Wavelet transform by Santhana Raj

Computes the Harmonic wavelet and outputs in the form similar to other wavelets (signal processing, image processing, wavelet transform)

[out1,out3]=harmonic(LB,UB,N,option)

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updated 2 years ago

IMF for Bearing Fault Diagnosis by Santhana Raj

performs HHT on signal & IMF is plotted for Condition monitoring of vibration based bearing fault (signal processing, bearing fault, condition monitoring)

[imf,imf_fft]=imf_bearing(y,Fs,l)

emd(x)

findpeaks(x)

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updated 2 years ago

Morphological Analysis for Bearing Fault detection by Santhana Raj

Applies the selected morphological operators on the signal. (signal processing, image processing, morphological operato...)

morph_analysis(sig,fault_fr,rpm)

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updated 2 years ago

Measures of Analysis of Time Series toolkit (MATS) by Dimitris Kugiumtzis

MATS computes many measures of scalar time series analysis on many time series in one go. (signal processing, simulation, statistics)

AAFTsur(xV,nsur)

AMRBootstrap(xV,arm,nsur)

ARMAfitite(xV,mV,pV,TV)

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updated 2 years ago

Developed FM-CW Radar approach by mohamed al-asklany

this project correct the error which occur in the previous project (signal processing, simulink)

fmcwt

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updated 2 years ago

Spectrogram, STFT, with varied kinds of Plots by Shreyes

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

spectrogram_multiplot(plot_type, data, varargin)

spectrogram_multiplot_demo.m

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updated 2 years ago

Karaoke by Shreyes

Program removes voice from a source .wav file and creates an output .wav file. (music, signal processing, gui)

Karaoke(varargin)

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updated 2 years ago

Instantaneous FFT by Shreyes

Click on any point in the signal to find the FFT of the surrounding portion of given length. (communications, gui, mathematics)

Inst_FFT(varargin)

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updated 2 years ago

Simulink model for Fetal ECG extraction (HDL Compatible algorithm) by Igal

This is an HDL Coder compatible Fetal ECG extraction algorithm. (biotech, demo, signal processing)

mom_and_fetus.m

FECG_hdl_fix1

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updated 2 years ago

The Waveform Suite for MATLAB by Celso Reyes

Allows seismic data retrieval from varied sources and simplified creation of sophisticated programs (data import, earth science, seismology)

uispecgram(varargin)

datasource(whichsource, varargin)

filterobject(anything, cutoff, poles)

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updated almost 3 years ago

Filtering using Butterworth and Chebyshev by vj

Filtering an user defined signal or .wav file using Butterworth and Chebychev. Noise - AWGN. (gui, signal processing, filtering)

proj_filtering(varargin)

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updated almost 3 years ago

Matrix Surround Encoding by Drew Weymouth

Encodes 5-channel surround-sound signal into stereo matrix-encoded signal based on Dolby PLII. (surround sound, matrix encoding, matrix surround)

PLIIencode.m

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updated almost 3 years ago

Using MATLAB for Bearing Fault Analysis by Roni Peer

Ball Bearings can have several faults, which result in different signals. This program shows this. (bearing, analysis, signal processing)

[K1, K2, K3]=kurtpar(Y,t)

bearing(P, t)

bearingAnalysis(varargin)

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updated almost 3 years ago

MIRtoolbox by Olivier Lartillot

An innovative environment, on top of Matlab, for music and audio analysis (music analysis, audio analysis, signal processing)

aiffread(filePath,indexRange)

center(x)

combinepeaks(p,v,thr)

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updated almost 3 years ago

Live audio stream analyser and voice coach by Steve Lawrence

A program that uses 'analoginput' to create a live audio stream, which is analyzed in real-time. (singing, coach, signal processing)

liveon.m

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updated 3 years ago

2-D FIR filter Design by YUBIN MA

Chebycheve Polynomial, McClellan Transformation & 2-D FIR filter Design (image processing, simulation, signal processing)

df6.m

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updated 3 years ago

anti podal by Widya

show antipodal signal binary (signal processing)

cb3Tugas1.m

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updated 3 years ago

HTK MFCC MATLAB by Kamil Wojcicki

Mel frequency cepstral coefficient feature extraction that closely matches that of HTK's HCopy. (mfcc, mfccs, htk)

[d,fp,dt,tc,t]=readhtk(file)

cell2file( list, file )

mfcc( speech, fs, Tw, Ts, alpha, window, R, M, N, L )

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updated 3 years ago

eogui – a software to analyze electro-oculogram (EOG) recordings by Robert Schleicher

detects blinks and saccadic eye movements in EOG recordings (electrooculogram, eog, blinks)

adjustparameters.m

analyzeeog.m

checkplausi.m

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updated 3 years ago

Find Zero crossing per frame by deepa

find zero crossing for winow of specified length(here 100) (zero crossing, signal processing)

ZCRnew.m

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updated 3 years ago

ButterParam by Jan Simon

Store persistent list of BUTTER parameters for faster access (butter, butterworth, signal processing)

ButterParam(N, Wn, Pass)

uTest_ButterParam(doSpeed)

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updated 3 years ago

B-spline tools by Jan Tore Korneliussen

Basic toolbox for polynomial B-splines on a uniform grid. OO overloading of common operators. (splines, approximation, interpolation)

B-spline toolbox

bspline0( x )

bspline1( x )

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updated 3 years ago

Transfer Function by Star

Represent a given set of values into a transfer function form. (signal processing, instrumentation, electronics)

Transfer_func.m

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updated 3 years ago

Motion Detection by Harsha Vardhan

Motion Detection using videos recorded still camera (signal processing, image processing, video processing)

motion(A,B)

motio.m

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updated 3 years ago

SigPlot by Yannis Agiomyrgiannakis

An advanced interface for 1-D signal visualization & editing. (visualization, plotting, signal processing)

ConstructWindow(WindowType, n, winopt)

ParamEditor(param)

VectorDataPlot_MappingFunction_AR(vector_data_plot_panel,...

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updated almost 4 years ago

Sample Rate Altering Blocks by Yashwant Marathe

The folder contains 2 codes: 1)to implement an upsampler 2)to implement a downsampler (signal processing)

[y ny]=dnsample(x,n,M)

[y ny]=upsampler(x,n,L)

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updated almost 4 years ago

Time-domain scrambling of audio signals by Dan Ellis

Scramble audio signals by shuffling short-time windows (signal processing, audio, speech)

ERBFilterBank(x, fcoefs)

ERBSpace(lowFreq, highFreq, N)

fcoefs=MakeERBFilters(fs,numChannels,lowFreq,width)

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updated 4 years ago

Mixing matrix estimation in instantaneous blind source separation by Reju VG

Matlab code for Mixing matrix estimation in instantaneous BSS (signal processing, blind source separati..., sparse component anal...)

[H_est_first_clustering,H_est_after_elimination,H_est_sec...

[error_first_clustering, error_elimination, error_second_...

[nmse_1,nmse_2,nmse_3]=plot_H_est_error(H,H_est_first_clu...

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updated 4 years ago

SFSK modulator/demodulator by Rebeja Victor

Implementation of the SFSK modem for Power Line Communication (sfsk modulation, awgn chanel, impulse noise)

SFSK_GUI(varargin)

sys=param_speed(speed)

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updated 4 years ago

Quick spectral analysis plots by Matthew

Create quick spectral analysis plots. (signal processing, spectral analysis, fourier transform)

spect(data, K, beta, out_form, samp_freq)

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updated 4 years ago

SPEAKER RECOGNITION SYSTEM by raghu ram

uses MFCC or WAVELET SUB BAND CODING (selectable) and GMM for pattern recognition. (signal processing)

About(varargin)

DataBaseAccess(varargin)

H=histn(x,ncont)

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updated 4 years ago

fourier descriptor by michael scheinfeild

describe shape using fourier coefficients (fourier descriptor, shape, shape classification)

[new_indeces]=find_close_indeces(im_in)

make_fft_sec(image_edged,ncoef)

test_fourier.m

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updated 4 years ago

TOFsPRO toolbox by Dariya Malyarenko

Signal processing for time-of-flight mass spectra over the broad m/z range (1-200 kDa) (signal processing, target filtering, comparative proteomic...)

bsMinMav (sigt, pw, nf)

bsMinMav (sigt, pw, nf)

coefNLFiltGG(inhw, las, trct)

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updated 4 years ago

PPT slide for Chapter 4 of "SIgnals and Systems with MATLAB" by Won Y. Yang et. al by Won Yang

Chapter 4 of "SIgnals and Systems with MATLAB" by Won Y. Yang et. al (signal processing, matlab, ztransform)

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updated almost 5 years ago

Binary Step Size Based LMS Algorithms(BS-LMS) by Samir Mishra

Modification of LMS algorithm for better convergence and lesser MSE using two step sizes (signal processing, communications, optimization)

bs_lms_equalizer.m

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updated almost 5 years ago

Time-scale/pitch modification by Yang Lu

Simple implementation of [1] with small modification. (speech audio signal p..., speech, audio)

pitch_modification(filename, semitone)

tsm_using_stftm(filename, scale)

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updated almost 5 years ago

Robust Landmark-Based Audio Fingerprinting by Dan Ellis

A landmark-based Shazam-like audio fingerprinting system. (signal processing, audio, sound)

add_tracks(D,SR,ID)

clear_hashtable()

find_landmarks(D,SR)

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updated almost 5 years ago

AMR-NB Encoder by Ravi Lakkundi

AMR-NB Encoder - MR59 (speech coding, signal processing)

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updated almost 5 years ago

Effect of Range Reduction in Video/Image Compression by Fitzgerald Archibald

Range reduction demonstration using JPEG codecs. (image processing, signal processing)

ssim_index(img1, img2, K, window, L)

rangeReductionDemo.m

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updated 5 years ago

Simulating CIC filtering/decimation without the Filter Design Toolbox by Shen Hsiao Tan

Simulates the effects of CIC filtering and decimation (cic, signal processing)

cicdesign(R, N, M)

cicfilter(f, x)

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