Data Acquisition Toolbox Support Package for Digilent Analog Discovery hardware (R2012a / R2012b) by MathWorks Data Acquisition Toolbox Team

Analog Input/Output (foreground clocked/non-clocked) support for Digilent Analog Discovery. (daq, voltage, analog discovery)

daq.di.setup.daq_digilent_waveforms_installer(downloadDirec...

daq.di.setup.daq_digilent_waveforms_uninstaller

daq.di.utility.throwOrWarnOnStatus( digilentStatusCode )

Read DMM on a National Instruments DAQ device in MATLAB by Wael Hemdan

Provides access to National Instruments DMM channels available on devices like myDAQ and Elvis II (daq, dmm, data acquisition)

DMM

Getting Started with NI myDAQ by MathWorks Data Acquisition Toolbox Team

Code example for acquiring data into MATLAB using myDAQ hardware (mydaq, data acquisition, ni)

mydaq_gettingstarted.m

Data Acquisition Toolbox Support Package for Digilent Analog Discovery hardware by MathWorks Data Acquisition Toolbox Team

Support Package Installer File that works with Support Package Installer (digilent, analog discovery, potw)

Wave Player Visualizations (Geek) by Suraj Kamya

Kviz_playerV1 is Kamya Visualization music player Version 1 have a number of Geek Visz (3D-also) (gui, project, sound processing)

Kviz_Player_V1(varargin)

Face Recognition Software by Omid Sakhi

Face recognition software using Hidden Markov Models (HMM) and SVD features for education and study. (hmm, realtime, svm)

facerec(filename,myDatabase,minmax)

gendata()

getcam()

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)

A tiny project codes by Ashfaq Salehin

I've developed a tiny project mainly using IPT toolbox. I'm providing it for othhers reference (image processing, template matching, pattern matching)

base

clear_parallel

f=getsnap1

shape analysis of oscillations by Matthias Funk

Analysis the of shape of sinusoidal osczillations by interpreting the peaks in the Fourier spectrum. (fourier analysis, signal processing, data analysis)

fft_fit_GUI.m

main_window.m

mygauss(x,xdata)

American Sign Language Detection using PCA and LDA by Neeraj

Provides scripts for testing the two algorithms as well as testing real time input. (american sign languag..., pca, lda)

ASLfisher(ImgMat,V_PCA,nRows,nColumns,omega,Class_number,Cl...

ASLsvm(cAlpha,nTrainingSamples,InImWeight,omega)

ASlknn(cAlpha,nTrainingSamples,InImWeight,omega)

MOTION DETECTION IN LIVE VIDEO STREAM by vishal rana

live data is acquired and analyzed to calculate any motion and latest image is storded. (motion, detection, survillence system)

MOTION(varargin)

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)

DAQ Recoder by duk

This program developed to record AI signals like EEG or EMG. Almost NI Card was supported. (usb, eeg, ai)

DAQ_Recoder(varargin)

daq2mat(fname)

Waveform Generator GUI 2 by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (awg, waveform, dsp)

[a b]=calulate_harmonics(nh,T,x,y,cs,sn)

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

open_device(po,Fs,ic,nblocks,margin)

Demonstration of Fourier transformation by aasim Azooz

The first file construct signals from Fourier terms The second file analyzes actual signals (signal processing, mathematics, demo)

[ff,cc]=fourier2(SR,T)

fourier1(Wave_Form,No_of_Terms)

Equalizer, audioplayer, GUI by Maxim Vedenyov

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

[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)

Read a National Instruments USB-TC01 single channel Thermometer in MATLAB by Rob Purser

Read a National Instruments USB-TC01 single channel thermometer from MATLAB® (data acquisition, hardware)

TC01

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

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

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) %#codegen

menu(fn,new)

makeWaves by Matthew Britton

Converts DAQ channels into WAV files (signal processing, audio analysis, convert daq to wav)

makeWaves()

Laboratory froth flotation machine automation GUI by Ivan Brezani

This program was designed to work as a controller for upgraded DV-2 laboratory flotation machine. (froth flotation, automation, controller)

config(varargin)

dlmcell(file,cell_array,varargin)

main.m

MATLAB Support Package for Vernier SensorDAQ by Classroom Resources Team

MATLAB library for reading Vernier sensors using SensorDAQ hardware (support package, vernier, sensordaq)

sdaq.addAnalogInput( sessionobj, channel, devicename, type )

sdaq.addAnalogOutput( sessionobj, devicename )

sdaq.addCounter( sessionobj, devicename, type )

MATLAB Support Package for NI ELVIS II by Classroom Resources Team

MATLAB library for communicating with a National Instrument ELVIS II prototyping platform (support package, elvis, ni)

elvis.Multimeter(type,devicename)

elvis.private.[methodinfo,structs,enuminfo,ThunkLibName]=NI...

elvis.setup

Realtime audio input by Trevor Agus

Realtime audio input, flexible and glitch-free. (realtime, audio, signal processing)

samples=tgrabaudio(N, varargin)

Morphological Shared-Weight Neural Network for Face Recognition by Ethan Png

MSNN has the ability to learn feature extraction and perform classification at the same time. (image analysis, msnn face recognition...)

...

[W,Z,O,E]=msnn1(t,xcell,noHidCells,lrate,epoch)

[WX,ZX,O,E]=msnn2(t,xcell,noHidCells,lrate,epoch)

Data Acquisition Thing by Peter O'Connor

DataQ device device interface for when the provided package doesn't work (data acquisition, dataq, daq)

anaLogger

speech oscilloscope by Maxim Vedenyov

Synchronized continuous display of waveform of your speech from microphone. (speech recognition, microphose, oscilloscope)

hpcb

lpcb

pau

home made turntable by Maxim Vedenyov

Transforms mouse motion to sound to make scratch effect. (home made, turntable, scratch)

add_to_buffer

stp

run_me.m

my_make by Clemens

My take on creating a make command for matlab. (make)

make.build_order(make_struc,target,final_target)

make.clean(make_struc,to_clean)

make.do_make(make_list,make_struc)

self-made stroboscope with microphone by Maxim Vedenyov

GUI for the stoboscope. FFT spectrum, detect frequency, generate drive signal. (stroboscope, selfmade, string)

add_to_buffer

piece_processing

stroboscope(varargin)

Data acquisition into Simulink - example model by Steven Kolak

Data acquisition into Simulink - example model (audio, data acquisition, spectral analysis)

data_acquisition_Simulink

MATLAB sound - code example by Steven Kolak

MATLAB sound code example - acquiring audio data into MATLAB (audio processing, sound matlab audio ac..., video processing)

sound_acquisition.m

Single shot NI-USB6008 DAQ by Kumar Mallikarjunan

Single shot NI-USB6008 Data Acquisition (pressure measurement, data acquisition, single shot daq)

find_ni_usb_6008

single_shot_acquisition

MATLAB Programming Example for U2500A USB Modular Data Acquisition (DAQ) module’s Analog Input by Neo

This program sets the USB DAQ module to sample immediately without waiting for a trigger signal (aerospace, automotive, biotech)

Audio Spectrum Analyzer by Robert Bemis

Simulink model and Data Acquisition Toolbox analyze streaming audio from Windows soundcard. (data acquisition, audio spectrum, example)

dspstfft_daq

Test and Measurement Seminar Demos by Scott Hirsch

Source code for Test and Measurement Seminar Demos, including electronic throttle body case study. (electronic, gpib, data acquisition)

ConfigureTrigger(ai,TriggerDelay,TriggerRange,TriggerCondit...

CreateAI(filename,vendor,boardid,channels);

CreateDIO(vendor,boardid,channels);

Sonar Demo by Robert Bemis

Sonic distance measurement using Windows sound card for data acquisition. (application, winsound, daq)

sonar_anal(fig)

tof(varargin)

DAQRESHAPE: Reshape array of triggered analog input data by Scott Hirsch

Reshape triggered data acquisition analog input data, removing NaN's. (example, application, daq)

daqtriggerreshape(data);

CircuitTool (a Test and Measurement Demo) by Scott Hirsch

A demonstration test and measurement application with system identification. (circuit, application, example)

circuit_computecutoff(F,Txym)

circuit_idsp(output,input,Ts);

circuit_tool(varargin)

Data Acquisition Start/Stop Button by Scott Hirsch

Adds a stop/start button to a data acquisition applications. (realtime, example, daq)

daqstopbutton(fig,obj,varargin);

Interfacing to External Devices from MATLAB by Scott Hirsch

A collection example code for interfacing to external devices (example, application, data acquisition)

daq_session.m

demoimaq_Acquisition.m

fcngen_simple.m

Acoustic Tracker (Updated) by Scott Hirsch

Demonstrate using the Data Acquisition Toolbox to build an application. (acoustic, daq, example)

configurewhereisit(fo)

decaycurvefit(x,y1,y2)

makeasound(varargin)

Real time octave analysis by Scott Hirsch

FFT and 3rd octave display of an incoming analog input signal. (third octave, vibration, acoustic)

demoai_acoustic(varargin)

oct3bank(x);

oct3dsgn(Fc,Fs,N);

MATLAB Code Example- 24 bit Digital Output using NI USB-6501 by MathWorks Data Acquisition Toolbox Team

Controlling Digital Output from MATLAB (ni usb6501, code example, digital ouput)

digitalout.m

EQUALIZER by Jiro Doke

Equalizer GUI for winsound (audio processing, video processing, analog input)

equalizer

Real-time DAQ and sound card visualization by Nizar Ouarti

Read analog signal coming from a daq or a sound card. Display the data in real-time or at the end. (daq, sound card, winsound)

daq_sound_card.m

Multi sounds recorder by berenger

Very basic application to record sounds from microphone and split sounds using the silence (signal processing, microphone, sound)

testgui(varargin)

daqSelector by Isaac Noh

GUI selection tool for DAQ hardware (example, application, daq)

daqSelector

Data Acquisition Toolbox Adaptor for VXI Technology devices by MathWorks Data Acquisition Toolbox Team

Data Acquisition Toolbox adaptor for VXI Technology devices (hardware driver, vxi, hardware adaptor)