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updated almost 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 almost 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 almost 2 years ago

SCOPE: interactively tabulate SEER excel variables by Rex Cheung

This takes SEER excel column data interactively, tabulate them, write back in table format. (data import, data export, optimization)

output=xls2tabulate2xls(xlsfilename)

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updated almost 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 almost 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

Flat fading channel by M R Avendi

Flat fading channel is generated using two methods and compared (rayleigh fading, flat fading, filter method)

out=cxn(N,sig2)

out=flat_filter(Ns,fD,fDTs)

out=flat_spec(N,fD,fdTs)

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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

Vessel branch segmentation by Hiroshi Kawaguchi

Segment the vessel branches from dynamic image of fluorescent microscopy (image processing, gui, microscopy)

VesselBranchSegmentation

[appTime, mask]=VBSvesselMask(vimg)

[map sepTime]=VBSregionMerge(appTimeImg)

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updated 2 years ago

Generating video signal by Krishna Kumar P

Generating video signal from frames. Both sampled & without sampled signal generated (video signal plot, video sampling)

VideoSignalGeneration.m

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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

vibrating string simulator by Maxim Vedenyov

Possible to set inital position, velocity, friction. (vibrating string, simulator, realtime)

a=to_limits_2(a,L1,L2)

add_to_buffer(src,eventdata,Fs,ao,pso)

audio_only(handles)

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updated 2 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 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 2 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 2 years ago

Equalizer, audioplayer, GUI by Maxim Vedenyov

Possible to change equalizer during playing (equalizer, eq, dsp)

[b a]=get_high_shelving_filter(g,Q,f,Fs)

[b a]=get_low_shelving_filter(g,Q,f,Fs)

[b a]=get_peak_filter(g,Q,f,Fs)

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updated 2 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 2 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 2 years ago

Delta Sigma Toolbox by Richard Schreier

High-level design and simulation of delta-sigma modulators (electronics, deltasigma, sigmadelta)

1; end end

DocumentNTF(arg1,osr,f0,quadrature)

ESLselect(v,sy,dw,df)

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updated 2 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 2 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 2 years ago

Guitar Tuner Demo from MATLAB Expo 2011 in Tokyo by Teja Muppirala

This takes audio input and calculates the frequency for use in tuning a guitar (guitar, tuner, data aqcuisition)

guitartuner

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updated 2 years ago

EXPO 2011 Signal Processing Workflow Demo Files by Atsushi Matsumoto

MATLAB EXPO 2011 Signal Processing Workflow Demo Files (expo 2011 signal proc...)

design_notch_fcn.m

fi_2nd_order_df2t_filter(b,a,x,y,z)

menu(fn,new)

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updated almost 3 years ago

LPC2119 programs by Rizwan Isa

small C programs which are based on LPC2119 (simulation)

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updated almost 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 almost 3 years ago

anti podal by Widya

show antipodal signal binary (signal processing)

cb3Tugas1.m

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updated almost 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 almost 3 years ago

AM Radio Receiver by John Jendzurski

Heavily commented simulation of the heterodyne section and demodulating section of an AM receiver (rf, am, receiver)

AM_radio.m

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updated almost 3 years ago

Phase Locking Value by Praneeth Namburi

Computes the Phase Locking Value (PLV) for neuroelectric signals. (eeg, ecog, plv)

pn_eegPLV.m

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updated almost 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 almost 3 years ago

face recognition by Arjun j s

face recogntion technology. (image processing)

Face_Recognition(varargin)

HGPP_image(a)

LGPP_block(Probe_Re,Probe_Im,p,q);

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updated almost 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

GPS Receiver using Xilinx FPGA and TI DSP by Dick Benson

These model files move from a system level GPS receiver channel to actual operating hardware. (gps, tracking, timing)

ca=ca_fpga;

example_sel2html(fn,new)

GPS_Capture.m

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updated 3 years ago

Demos from "Computer Vision with MATLAB" webinar by Bruce Tannenbaum

Demo files for the "Computer Vision with MATLAB" webinar held on April 19, 2011. (image processing, statistics, computer vision)

FeatureBasedRegistration.m

StereoDisparityMap.m

TextureClassification.m

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updated 3 years ago

INTERFACE BETWEEN MATLAB AND CADENCE FOR MACRO-MODEL EXTRACTION by Philippe BENABES

launch cadence analog simulations from Matlab and extract a macromodel of linear analog functions (analog design, cadence, vhdlams)

A_Fct =supzmax(A, fmax)

[B_Trans_Fct A_Trans_Fct fr cu]=find_ac_par(sim_rep, sign...

[B_Trans_Fct A_Trans_Fct]=extract_smod(cu, fr, ord_max, e...

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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

Rsyso by Franklin Pineda

Finds realizations of SISO linear systems. Autonoma of Colombia University. (control design)

[A B C D T]=hoform(Gt,W)

[A B C D]=minhoform(sys)

[A B C D]=parallelform(Gt,val)

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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 3 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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