kappa - Frequency-wise nu-gap metric by Daniel Auger

This function calculates the frequency-wise version of the nu-gap between two systems. (control design)

kappa(P1, P2, varargin)

testkappa.m

System L1-norm by James Whidborne

Calculate L1-norm of impulse response of continuous-time SISO LTI system (control design, norm, l1norm)

[L1norm,err,U,L,tol,niter]=l1norm(G,tol,maxiter)

l1normtest.m

Continuous and discrete time optimal reduced order output feedback by Gerard Van Willigenburg

Software associated with : International Journal of Control, 83, 12, 2546-2563, 2010 (maximum entropy desig..., strengthened optimal ..., continuous time)

[a,b,nze]=kab2ab(kab,na,ma,nb,mb)

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it,tpst]=delroti...

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it,tpst]=dprotin...

Continuous and discrete time optimal reduced order LQG output feedback by Gerard Van Willigenburg

Optimal reduced-oder LQG output feedback controllers (optimal reduced order..., strengthened optimal ..., delta operator)

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it,tpst]=delroti...

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it,tpst]=dprotin...

[fo,ko,lo,sigp,sigs,spr,pt,st,sigc]=delfotin(p,g,c,v,w,q,r,...

Reduced-order discrete-time LQG design for systems with white parameters by Gerard Van Willigenburg

Optimal compensation of time-varying discrete-time linear systems with white stochastic parameters (discretetime optimal ..., multiplicative white ..., discrete time optimal...)

[ggipsd]=gginv(psd,r,tol)

[nx,ny,nu,q,mc,v,me]=pgcchk(p,g,c,v,w,q,r);

[nxs,nus,nys]=varchk(nx,nu,ny,pms,gms,cms,pva,gva,cva,pgms,...

Optimal reduced-order discrete-time LQG design by Gerard Van Willigenburg

Solution of the SDOPE by repeated forward and backward iteration (optimal reducedorder ..., strengthened discrete..., optimal reduced contr...)

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it]=dprotin(p,g,...

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,sigc,trps,it]=dprotin(p,g,...

[ggipsd]=gginv(psd,r,tol)

PID Controller Design and Tuning with MATLAB and Simulink - Engine Control by Arkadiy Turevskiy

This demo file shows capabilities for PID Controller design and tuning in MATLAB and Simullink. (control design, pid control, pid controller)

plot_format(X1, YMatrix1)

gain_scheduling.m

pid_intro.m

Descritor LTI and LPV Calculation Tool-Kit by Francisco-Ronay Lopez-Estrada

Algorithms for analysis, state estimation and fault detection for Descriptor LTI and LPV systems. (descriptor systems, lpv systems, fault diagnosis)

[CBo]=BCmatricesGOs(CB,flag)

[Ccon, Rcon, Icon]=dcontr (E,A,B)

[E,A,B,C,R]=dsys2ss(dsys)

H-infinity optimal fractional delay filter by Masaaki Nagahara

A code for designing H-infinity optimal fractional delay filters (fractional delay, fractional delay filt..., signal processing)

fdf_hinf(F, D, T)

phlead by Daniel Auger

Phase-lead compensator with specified centre frequency and lead. (control design)

phlead(varargin)

phleadExample.m

graphsymbols by Daniel Auger

Compute the normalized left and right coprime graph symbols of a system. (control system design, graph symbols, feedback)

graphsymbols(P)

testgraphsymbols.m

rho - frequency-wise stability margin by Daniel Auger

Frequency-wise stability margin for a [P,C] pair (control design)

rho(P, C, omega)

testrho.m

CRCBode() - Contoured Robust Controller Bode Plot Function by JD Taylor

Generate controller Bode plots with contours showing robust performance and stability metric. (robust control, control design, loop shaping)

CRCBode(wi,mPi,aPi,mCi,aCi,Wui,Wsi,mLim,aLim,cLim,controlSt...

Controls Tutor by Craig Borghesani

Help understand the fundamentals of classical control theory. (control, time response, controls)

[fphs]=phasecor(lo,axs,wloc)

[lead_cplx,z,p]=leadlag(phi,wd,w,T)

[z,p,k]=term2zpk(term_mat,T)

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)

Dig_Filter by Iman

This toolbox can be used to design a filter which satisfies prescribed specifications. (communication, digital filter, optimization)

Dig_Filter.m

N=N_Dig_Filter(wa,wp,eps_p,eps_a)

[a1 a2 b1 b2]=random_stable_initial_points

Controllability gramian for unstable systems by Chris Bowden

Computes the controllability gramian for an unstable linear system in state space form. (controllability, gramian, unstable system)

CtrGram.m

PID Basics by Lucas García

PID Basics is a nice way to obtain a quick intuition and understanding of PID control. (gui, control design, pid)

PIDBasics(varargin)

tfProcess(varargin)

PID Basics

Controller Design GUI by Hadi Saadat

Tool for the design of a first-order controller in the forward path of a closed-loop control system (control design, gui)

ghs.m

lagcontroller.m

leadcontroller.m

Sampled-data model fo NCS with delay less than sampling time by Seshadhri Srinivasan

Sampled-data model of NCSs subjected to delay less than sampling period h (networked control sys..., sampleddata control s..., delays)

[phid,gamma0,gamma1]=NCSsd(sysc,h)

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)

TargetTracker by James Potter

This is a one-dimensional tracking game. Use a joystick to make the cursor follow the target. (game, manual tracking exper..., human factors)

PlayTargetTracker()

Toolbox BOD Version 2.5 by Gert-Helge Geitner

Digital Amplitude Optimum (BOD) for discontinuous control (digital, optimum, discontinous)

J=bod_esp(p,a_o,b_o,c_o,d_o,EZW,QQ,BMEA,ZVe,NVe,NV,TOL)

[GMT,V_Gf_Gr,M_An_Be]=gmt(TD,TB,ToI)

[ParMa,VarMa]=zust_aup1(T,Tel,VTM,VTF,VTL)

Routh Pade Approximation by Janardhanan Sivaramakrishnan

To Compute Routh-Pade Approximant of a given stable transfer function to a desired degree. (control design, modeling, model order reduction)

Gr=Routh_Pade(G,r)

Routh Approximation by Janardhanan Sivaramakrishnan

Computes the reduced order model for a stable system (model reduction, routh approximation, gammadelta reduction)

RouthApprox=Routh_Approximation(G,r)

Frequency-Domain Min-Max Optimization for Delta-Sigma Modulators by Masaaki Nagahara

Matlab codes are provided for min-max optimization for loop-filter design in delta-sigma modulators. (delta sigma, optimization, signal processing)

NTF_MINMAX(order, OSR, H_inf, f0, zf)

NTF_MINMAX_MB(order, OSR, H_inf, f, zf)

Discrete Lorenz Water Wheel Simulation by Trevor

This is a simulation of an 8 tank lorenze water wheel. The water speed is manually controlled. (lorenz water wheel, chaotic system)

AlphaCalc(Pr,Ptheta,mass,P)

CenterOfMass(Pr,Ptheta,mass)

MainPlotFunc(r,theta,h,t,P)

OptimPID: an optimal PID controller design interface by Dingyu Xue

OptimPID is a MATLAB based interface and it can be used to optimize PID parameters (pid controller, optimum pid, optimal control)

multi_step.m

optimpid(varargin)

mod_1R2009b

Delta Sigma Toolbox by Richard Schreier

High-level design and simulation of delta-sigma modulators (dac, adc, deltasigma)

1; end end

DocumentNTF(arg1,osr,f0,quadrature)

ESLselect(v,sy,dw,df)

Digital fractional-order differentiator and integrator - new IIR type by Ivo Petras

A new IIR type of the fractional-order differentiator and integrator. (tustin rule, digital differentiato..., digital integrator)

sysdfod=dfod3(n,T,r)

GUI for Asymptotic Bode Plots by Erik Cheever

A tool for generating piecewise linear asymptotic Bode diagrams. (asymptotic, frequency, bode)

BodeMagPaper(om_lo, om_hi, dB_lo, dB_hi)

BodePaper(om_lo, om_hi, dB_lo, dB_hi, ph_lo, ph_hi, UseRad)

BodePlotGui(varargin)

Digital Fractional Order Differentiator/integrator - IIR type by Ivo Petras

General IIR digital differentiator/integrator. (filter design, filter analysis, fractional calculus)

sysdfod=dfod1(n,T,a,r)

Discrete Fractional-Order PID Controller by Ivo Petras

Provides a transfer function of the fractional-order PID controller for given parameters. (pid, fractional controller, noninteger order cont...)

DFOC(K, Ti, Td, m, d, Ts, n, method)

requireFEXpackage(FEXSubmissionID)

GUI for Root Locus by Erik Cheever

This program helps to sketch root locus plot (root locus, sketch, control system)

RLocusGui.m

GUI for Understanding Nyquist Plots by Erik Cheever

This is a GUI designed to help learn about Nyquist plots. (control design, nyquist plot, gui)

NyquistGui(varargin)

MPC Tutorial III: MPC in Simulink V2 by Yi Cao

A tutorial on using MPC in Simulink. (mpc, simulink, tutorial)

mpcsfunc(t,z,y,flag,A,B,C,D,P,M,Q,R,Ts)

mpcsimulink

mpcdss

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)

Single tank linearization by Ankit Shah

Nonlinear single tank system file with finding operating point of it and solving ode (control design, response)

singletank(h)

operating_response.m

H-infinity sub-optimal causal IIR inverse filter by Masaaki Nagahara

This computes the ptimal inverse filter minimizing the H-infinity norm of the error system. (control design, image processing)

dfdesign_w(phi, w, d);

H-infinity sub-optimal causal FIR inverse filter via LMI by Masaaki Nagahara

This computes the optimal inverse filter minimizing the H-infinity norm of the error system via LMI. (control design, signal processing)

dfdesign_w_lmi(phi, w, d, n);

H-infinity optimal causal IIR inverse filter for the cubic spline by Masaaki Nagahara

This computes the H-infinity optimal causal filter (indirect B-spline filter) for the cubic spline. (signal processing, image processing, interpolation)

psicb(d);

"COMM" : Commande et Observation Mono- et Multivariables by Eric Ostertag

Companion software to french book "Commande et estimation multivariables" (controls, multivariable control..., design)

Becker_Ostertag(A,B,Lambda,lambdades,T)

ChoixVpropVparam(A,B,n,p,Lambda,lambdades)

Falb_Wolovich_Roppenecker(A,B,C,Te)

Marine Automatics by Mateusz Blonski

Simulation models of marine automatics elements library for MATLAB/Simulink (control design, mathematics, simulation)

slblocks

Demo1c1.m

Demo2c1.m

Model-Based Design for Electrical Automobile Chassis Control by Hitoshi Takeshita

You will be able to understand MBD process with Lego R/C car. (control design, automotive, embedded code)

custom_comments_example(objectName, modelName, object)

setup_nxtGTHi

xlsreadsdo(varargin)

Rotor Dynamics toolbox (RotFE) by Izhak Bucher

Toolbox models rotating, elastic shafts with disks (rotordynamics, vibration, eigenvectors)

C=addpdamp(varargin)

DOF=roteqn1(NODEDIR,Bcord,dim,NOSORT)

DispRotInfo(cmd,no)

Speeding Up Optimization Problems with Parallel Computing by Stuart Kozola

Files from the webinar: Speeding up optimization problems with parallel computing (aerospace, automotive, demo)

computebestportfolioPCT(expRet,expCov,portSize,targetRet)

crossoverNcK(parents,options,GenomeLength,FitnessFcn,unused...

flutterLimitFunction(X,model)

NXTbike-GS (self-balancing bike robot by steer-into-fall) by Joep

NXTbike-GS Design based on Embedded Coder Robot NXT. and NXTway-GS (bicycle, nxtway, simulink)

iswall(pos, map)

mywritevrtrack(varargin)

csv.m

Reduced-order inf. horizon time-inv. discr.-time LQG control for systems with white parameters by Gerard Van Willigenburg

Optimal reduced-order compensation of discrete-time linear systems with white parameters (reducedorder lqg cont..., multiplicative white ..., white parameter)

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,trps]=...

[f,k,l,sigp,sigs,spr,pt,st,ph,sh,trps]=...

[ggipsd]=gginv(psd,r,tol)

Matrix Polynomial Fraction by Franklin Pineda

Advances for state feedback multivariable using canonical form. (control system)

[D N]=mtf2lmpf(Gt)

[D N]=mtf2rmpf(Gt)

[Dhc Dlc]=uplowM(D)

Feedback Control of Dynamic Systems, 6th Edition, Prentice-Hall, 2010 by Abbas Emami-Naeini

MATLAB and Simulink files for the book, Feedback Control of Dynamic Systems, 6th Edition, 2010 (control systems, root locus, bode)

f_ptos(signal1)

fas(u)

twomass(m,k,b)