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updated 9 days ago

PicoScope® 5000 Series - MATLAB® Generic Instrument Driver by Pico Technology

MATLAB Instrument Driver for use with PicoScope 5000 Series oscilloscopes (Beta Release) (instrument driver, matlab, measurement)

[methodinfo,structs,enuminfo,ThunkLibName]=ps5000aMFile

[methodinfo,structs,enuminfo,ThunkLibName]=ps5000aWrapMFile

adc2mv(adc_count, voltage_range, max_value)

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updated 9 days ago

Generalized States of Plane Stress and Plane Strain by Nikolas Apel

Transformation and visualization of generalized plane stress and plane strain states. (mohr, circle, stress)

arrow(varargin)

genStressStrainStates(varargin)

hooke2d_vevz( E, mu, eps_x, eps_y, gam_xy, eps_z)

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updated 15 days ago

Spearman by Marco Borges

Spearman function calculates the Spearman rank correlation coeff using matlab library functions (spearman, correlation, coefficient)

spearman(x,y)

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updated 21 days ago

Pre-trigger Data Capture and Custom Triggering by Isaac Noh

An example of pre-trigger data capture and custom triggering using the session-based interface. (data acquisition, daq, acquisition)

sw_pretrigger_session

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updated 22 days ago

circtriolap.m by Chris

Computes overlap area of generally placed triangle and circle. (aerospace, measurement, physics)

circtriolap(rc,v1,v2,v3)

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updated 22 days ago

HOKUYO UTM-30LX-EW Matlab API by Ana Djuricic

Adapted to support the Hokuyo to request HE measurements, i.e. multiecho distance and intensity. (gui, communications, signal processing)

GUI_1(varargin)

[PC t]=utmTest(n,t)

utmGetScan(t,start,stop);

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updated 24 days ago

1D Non-derivative Peak Finder by Tristan Ursell

Up-sample and filter noisy data to find peaks without using derivatives. (extrema, min, local)

varargout =peakfind(x_data,y_data,varargin)

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updated 1 month ago

Sphere Fit (least squared) by Alan Jennings

Fits a sphere to a set of noisy data. Does not require a wide arc or many points. (fitting curves, sphere, least squares)

sphereFit(X)

sphereFit_Example

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updated 1 month ago

Easy Sensitivity (Tornado) Plot Function by Richard McCulloch

This function makes a tornado sensitivity plot and returns the sensitivity values. (aerospace, biotech, data export)

TorPlot(data,names,sensitivity,save,fh)

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updated 1 month ago

quad3 by Marco Borges

Evaluates cubic polynomial numerical integration (numerical integration, mathematics, interpolation)

quad3(X,Y)

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updated 1 month ago

Angle calculator from sin and cos values by Disi A

This function uniquely determines the angle (-180,180] in degree or(-pi, pi] in radian (mathematics, measurement, signal processing)

theta=angleCalc(S,C,out_mode)

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updated 1 month ago

Adaptive Track Engine by W. Owen Brimijoin

Determines what changes you should make to the signal during a psychoacoustic adaptive track. (psychoacoustics, adaptive track, experiment design)

adaptive_track_engine(varargin)

interleaved_adaptive_track_example(starting_levels,n_rev_...

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updated 1 month ago

NeuLoud (Calculates Loudness Level) by Victor Espinoza

Calculates Loudness Level according to ISO-226:2003 using Artificial Neural Networks for any SPL. (loudness level, psychoacoustic, acoustic)

L=NeuLoud(f1,SPL1)

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updated 1 month ago

Despiking Acoustic Doppler Velocimeter (ADV) Data by Rashedul Islam

This code removes spikes from the Acoustic Doppler Velocimeter (ADV) measurements. (signal processing, measurement, statistics)

despikeADV(u, hx, hy)

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updated 1 month ago

Simulink Support for Kinect by Takashi Chikamasa

Simulink Support for Kinect is a set of Simulink blocks interfaced with OpenNI and Kinect SDK. (image processing, instrument driver, demo)

checkDeviceBlock(model, maskType)

checkIMAQBlock(model, blk)

corner_detection_viewer(block)

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updated 2 months ago

Negative Binomial Regression by Surojit Biswas

NB2 Negative-Binomial regression. (statistics, mathematics, optimization)

nbreg( x, y, varargin )

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updated 2 months ago

Comparison of Alamouti & MRC Schemes over Rayleigh Channel by Sourav Mondal

This code gives a relative comparison of performance of Alamouti & MRC schemes over Rayleigh channel (communications, control design, data export)

alamouti_new(M, frmLen, numPackets, EbNo)

mrc_new(M, frmLen, numPackets, EbNo)

alamouti_mrc_RUN_new.m

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updated 3 months ago

Edinburgh Handedness Inventory Data Collection Form by Jeff Miller

GUI form to collect responses on the Edinburgh Handedness Inventory (Oldfield, 1971). (edinburgh handedness ..., gui, measurement)

EHIFeedback(EHITotalScoreBasedOn10Items)

EHISave(fileName, SubID, Gender, Age, ScoreFor10, ScoreFo...

EHICollect.m

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updated 3 months ago

Histogram distances by Boris Schauerte

Implementation of some commonly used histogram distances (compatible with the pdist interface) (histogram distance, measurement, statistics)

d=chi_square_statistics(XI,XJ)

d=histogram_intersection(XI,XJ)

d=jeffrey_divergence(XI,XJ)

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updated 4 months ago

IEF, Image enhancement factor by Suraj Kamya

Image enhancement factor (ief, image enhancement fac..., image processing)

[out]=IEF(orgimg,nimg,dimg)

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updated 4 months ago

BER, Bit error rate by Suraj Kamya

Bit Error Rate (ber, bit error rate, quality measure)

[out]=Biter(orgsig,exsig)

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updated 4 months ago

TAF,Tamper Assessment Function by Suraj Kamya

Tamper Assessment Function (taf, tamper assessment fun..., quality measure)

[T]=TAF(w,wex)

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updated 4 months ago

PSNR, Peak Signal to Noise Ratio by Suraj Kamya

Peak Signal to noise ratio (psnr, peak signal to noise ..., quality measure)

[out]=PSN(orgimg,mimg)

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updated 4 months ago

quadratic equation interpolation by Sherif Omran

assume you have a quadratic equation y=ax^2+bx+c.This script determines a, b , c (s, mathematics, measurement)

[a,b,c]=Quadratic(x,y)

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updated 4 months ago

ToleranceFactor by Viktor Witkovsky

ToleranceFactor computes the exact tolerance factor for the two-sided tolerance interval (statistics, measurement)

ComputeTables(N,M,coverage,confidence,options)

ToleranceFactor(n,coverage,confidence,options)

nctcdfVW(x,nu,ncp,tail,method,tol)

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updated 5 months ago

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

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updated 5 months ago

Bias removal- and integration tool for continuous wave EPR data by Jan

This function will remove any bias and integrate a CW EPR sweep curve, together with a plot. (interpolation, measurement, integration)

[Y,A]=SubtractIntegrate(x,y,interpolation_points,varargin)

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updated 5 months ago

RigExpert Driver V2.4 for MATLAB by Gergely Öllös

With this driver,one can make measurements, generate signals or get some screenshots from the device (rigexpert, aa230, driver)

RigExpert

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updated 5 months ago

Spectr-O-Matic by Petar Lambrev

Toolbox for analysis of spectroscopic data. Version 1.06 (spectroscopy, data analysis, spectrometry)

[maxtab, mintab]=peakdet(v, delta, x)

gaussians(par, X)

getdir(filter)

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updated 5 months ago

find_closest_row by Justin Winokur

Find the index of a row within a larger array while allowing for a tolerance (measurement, data exploration, tools)

found_index=find_closest_row(full_array,row,tol)

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updated 5 months ago

Computes the Total Harmonic Distortion (THD) of a signal by yoash levron

Useful in power systems and audio systems (power, audio, measurement)

compute_THD( t,x, freq )

compute_THD_example.m

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updated 5 months ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 3.6: February, 2013. (statistics, signal processing, decomposition)

[FitResults,LowestError,BestStart,xi,yi,BootResults]=peak...

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updated 6 months ago

Compressed Sensing MRI Phantom (v1.1) by David Smith

A realistic phantom for compressed sensing MRI reconstruction. (image processing, mathematics, measurement)

csphantom (n, bandwidth, signalToNoiseRatio, b1scale, img...

example

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updated 6 months ago

Geodetic Toolbox by Mike Craymer

Toolbox for angle, coordinate and date conversions and transformations. Version 2.97. (gps, geodesy, angle)

Cct=clg2cct(Clg,lat,lon)

Clg=cct2clg(Cct,lat,lon)

R=rotct2lg(lat,lon)

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updated 6 months ago

CAentropy.m by ehsan tahami

Computes the entropy for Cellular Automata (mathematics, measurement)

[entropy]=CAentropy(pattern)

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updated 6 months ago

One-Sided FFT by Aravazhi Anbarasu

More intuitive than built in function for simple operations.Useful for repetitive code and plotiing. (control design, physics, communications)

fft_calc(X,fs)

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updated 6 months ago

PicoScope® 2000 Series - MATLAB® Generic Instrument Driver by Pico Technology

MATLAB Instrument Driver for use with PicoScope 2000 Series oscilloscopes (Alpha Release) (instrument driver, matlab, measurement)

[methodinfo, structs, enuminfo, ThunkLibName]=PS2000MFile

[methodinfo,structs,enuminfo,ThunkLibName]=ps2000WrapMFile

adc2mv(adc_count, voltage_range, max_value)

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updated 6 months ago

Rolling statistics by Jean-Yves Tinevez

Convenience utility made to compute descriptive statistics without storing data. (signal processing, image processing, data exploration)

rollingstats

RollingStatsDemo.m

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updated 7 months ago

Trapezoidal Integration by Aravazhi Anbarasu

Simple and intuitive numerical integration based on trapezoidal rule. (data import, data export, control design)

int_trapz(X,Ts)

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updated 8 months ago

Similarity classifier with OWA operators by Pasi Luukka

Toolbox presents vector based classification method which uses similarity measures and OWA operators (classification, fuzzy, biotech)

[Classification_accuracy,p1,m1,classes]=simclass(datalear...

[Mean_accuracy, Variance,p1,m1,Means,Vars,Maxsf,Minsf]=si...

calcfit(data, ideals, y)

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updated 8 months ago

Wheel Rail contact calculator by Jong Kim

This GUI program calculates some of specific data during the contact between wheel and rail. (kalkers theory, rail, contact dynamics)

contact_ellipse_calculator(varargin)

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updated 9 months ago

PicoScope® 3000 Series - MATLAB® Generic Instrument Driver by Pico Technology

MATLAB Instrument Driver for use with PicoScope 3000A/B oscilloscopes (matlab, picoscope, instrument driver)

[methodinfo,structs,enuminfo,ThunkLibName]=PS3000aMFile

[methodinfo,structs,enuminfo,ThunkLibName]=ps3000aWrapMFile

adc2mv(scaleVoltages, raw, voltageRange, maxValue)

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updated 9 months ago

genfit by Andri M. Gretarsson

This is a data fitting program tailored for use in physics or other physical sciences. (data fitting, measurement, data exploration)

fitresult=genfit(X,Y,fhandle,params,varargin)

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updated 9 months ago

dunnett.m by Navin Pokala

Dunnett test for multiple comparisons. Requires Statistics Toolbox (statistics, measurement, data exploration)

dunnett(stats, expt_idx, ctrl_idx)

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updated 9 months ago

Rice Grain Quality Control by wilmer ariza

Small application to show the viability of implement a quality control for kernel rice grain (image processing, signal processing, measurement)

RiceComVision(vid,sizeKernel,Color,DiskSize)

RiceComVisionRT(vid,sizeKernel,Color,DiskSize)

RiceComVisionSF(vid,sizeKernel,Color,DiskSize)

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updated 10 months ago

MATLAB Support Package for Arduino (aka ArduinoIO Package) by MathWorks Classroom Resources Team

MATLAB class and Simulink blocks for communicating with an Arduino microcontroller board (arduino, data acquisition, simulink)

arduinoCleanup(customData,arduinoVar)

getSetupBlockUserData(modelHandle, arduinoVar)

msfun_arduino_analogread(block)

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updated 10 months ago

funciton to minimize by test

golden section search funciton to minimize (measurement, optimization)

goldenSectionSearch(functionToMinimise,a,b,tolerance)

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updated 10 months ago

cell2vars: Transform cell to vars by Renwen Lin

cell2vars: Transform cell's columns' to variables in workplace (data export, measurement, data import)

cell2vars(cellvar, newvarname)

cell2vars_d.m

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updated 10 months ago

Array Factor by Electromagnetizery

Array Factor for dipoles. Adjustable number of elements, progressive phase, and separation distance. (antenna, phi, factor)

ArrayFactor(varargin)

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updated 11 months ago

Image Measurement Utility by Jan Neggers

Interactive tool allowing the measurement of distances, radii, and angles in images (image processing, measurement, microscope)

measuretool(varargin)

Image Measurement Utility

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