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Functions — Alphabetical List


A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

absEntrywise magnitude of frequency response
ackerPole placement design for single-input systems
allmarginAll crossover frequencies and corresponding stability margins
appendGroup LTI models by appending their inputs and outputs
augstateAppend state vector to output vector
balrealGramian-based input/output balancing of state-space realizations
balredModel order reduction
bandwidthFrequency response bandwidth
bdschurBlock-diagonal Schur factorization
blkdiagBlock-diagonal concatenation of LTI models
bodeBode diagram of frequency response
bodemagBode magnitude response of LTI models
bodeoptionsCreate list of Bode plot options
bodeplotPlot Bode frequency response and return plot handle
c2dConvert from continuous- to discrete-time models
canonState-space canonical realization
careSolve continuous-time algebraic Riccati equation
chgunitsChange frequency units of FRD model
conjForm model with complex conjugate coefficients
connectArbitrary interconnection of LTI models
covarOutput and state covariance of system driven by white noise
ctrbControllability matrix
ctrbfCompute controllability staircase form
ctrlprefSet Control System Toolbox preferences
d2cConvert from discrete- to continuous-time models
d2dResample discrete-time LTI model or add input delay
dampNatural frequency and damping of system poles
dareSolve discrete-time algebraic Riccati equations (DAREs)
db2magConvert decibels (dB) to magnitude
dcgainLow-frequency (DC) gain of LTI system
delay2zReplace delays of discrete-time TF, SS, or ZPK models by poles at z=0, or replace delays of FRD models by phase shift
delayssCreate state-space models with delayed terms
dlqrLinear-quadratic (LQ) state-feedback regulator for discrete-time state-space system
dlyapSolve discrete-time Lyapunov equations
dlyapcholSquare-root solver for discrete-time Lyapunov equations
drssGenerate random discrete test model
dsortSort discrete-time poles by magnitude
dssSpecify descriptor state-space models
dssdataExtract descriptor state-space data
esortSort continuous-time poles by real part
estimForm state estimator given estimator gain
evalfrEvaluate frequency response at given frequency
lti/expCreate pure continuous-time delays
fcatConcatenate FRD models along frequency dimension
feedback Feedback connection of two LTI models
filtSpecify discrete transfer functions in DSP format
fnormPointwise peak gain of FRD model
frdCreate or convert to frequency-response data models
frdataAccess data for frequency response data (FRD) object
freqrespFrequency response over frequency grid
fselectSelect frequency points or range in FRD model
gcareGeneralized solver for continuous-time algebraic Riccati equation
gdareGeneralized solver for discrete-time algebraic Riccati equation
gensigGenerate test input signals for lsim
getAccess LTI property values
getdelaymodelState-space representation of internal delays
getoptionsReturn @PlotOptions handle or plot options property
gramControllability and observability gramians
hasdelayTrue for LTI model with time delays
hsvdCompute Hankel singular values of LTI model
hsvoptionsCreate list of Hankel singular value plot options
hsvplotPlot Hankel singular values and return plot handle
imagImaginary part of FRD model
impulseImpulse response of LTI model
impulseplotPlot impulse response and return plot handle
initialInitial condition response of state-space model
initialplotPlot initial condition response and return plot handle
interpInterpolate FRD model
invInvert LTI systems
iopzmapPlot pole-zero map for I/O pairs of LTI model
iopzplotPlot pole-zero map for I/O pairs and return plot handle
isct, isdtDetermine whether LTI model is continuous or discrete
isemptyDetermine whether LTI model is empty
isproperDetermine whether LTI model is proper
lti/isstableDetermine whether system is stable
issisoDetermine whether LTI model is single-input/single-output (SISO)
kalmanDesign continuous- or discrete-time Kalman estimator
kalmdDesign discrete Kalman estimator for continuous plant
lftGeneralized feedback interconnection of two LTI models (Redheffer star product)
lqgContinuous linear-quadratic-Gaussian (LQG) control synthesis
lqgregForm linear-quadratic-Gaussian (LQG) regulator
lqgtrackForm Linear-Quadratic-Gaussian (LQG) servo controller
lqiLinear-Quadratic-Integral control
lqrLinear-quadratic (LQ) state-feedback regulator for state-space system
lqrdDesign discrete linear-quadratic (LQ) regulator for continuous plant
lqryForm linear-quadratic (LQ) state-feedback regulator with output weighting
lsimSimulate LTI model responses to arbitrary inputs
lsiminfoCompute linear response characteristics
lsimplotSimulate LTI model responses to arbitrary inputs and return plot handle
ltimodelsHelp on LTI models
ltipropsHelp on LTI model properties
ltiviewLTI Viewer for LTI system response analysis
lyapSolve continuous-time Lyapunov equation
lyapcholSquare-root solver for continuous-time Lyapunov equation
mag2dbConvert magnitude to decibels (dB)
marginGain and phase margins and associated crossover frequencies
minrealMinimal realization or pole-zero cancelation
modredModel order reduction
modsepRegion-based modal decomposition
ndimsProvide number of dimensions of LTI model or LTI array
ngridSuperimpose Nichols chart on Nichols plot
nicholsNichols plot of LTI models
nicholsoptionsCreate list of Nichols plot options
nicholsplotPlot Nichols frequency responses and return plot handle
normCompute LTI model norm
nyquistNyquist plot of LTI models
nyquistplotPlot Nyquist frequency responses and return plot handle
obsvObservability matrix
obsvfCompute observability staircase form
ord2Generate continuous second-order systems
lti/orderLTI model order
padePadé approximation of model with time delays
parallelParallel connection of two LTI models
placePole placement design
poleCompute poles of LTI system
prescaleOptimal scaling of state-space models
pzmapCompute pole-zero map of LTI models
pzplotPlot pole-zero map of LTI model and return plot handle
pzoptionsCreate list of pole/zero plot options
realReal part of frequency response for FRD model
regForm regulator given state-feedback and estimator gains
reshapeChange shape of LTI array
rlocusEvans root locus
rlocusplotPlot root locus and return plot handle
rssGenerate random continuous test model
seriesSeries connection of two LTI models
setSet or modify LTI model properties
setdelaymodelCreate internal delays of state-space model
setoptionsSet plot options for response plot
sgridGenerate s-plane grid of constant damping factors and natural frequencies
sigmaPlot singular values of LTI models
sigmaoptionsCreate list of singular-value plot options
sigmaplotPlot singular values of frequency response and return plot handle
sisoinitConfigure SISO Design Tool at startup
sisotoolInitialize SISO Design Tool
sizeProvide output/input/array dimensions of LTI model and number of frequencies of FRD model
sminrealPerform model reduction based on structure
ss Specify state-space models or convert LTI model to state space
ss2ssState coordinate transformation for state-space model
ssdataAccess state-space model data
stabsepStable/unstable decomposition of LTI model
stackBuild LTI array by stacking LTI models or LTI arrays along array dimensions
stepStep response of LTI systems
stepinfoCompute step response characteristics
stepplotPlot step response of LTI systems and return plot handle
strseqCreate sequence of indexed strings
sumblkSpecify summing junctions in name-based interconnections
tfCreate or convert to transfer function model
tfdataAccess transfer function data
timeoptionsCreate list of time plot options
totaldelayTotal combined I/O delays for LTI model
upsampleUpsample discrete-time LTI systems
xperm Reorder states in state-space models
zeroTransmission zeros of LTI model
zgridGenerate z-plane grid of constant damping factors and natural frequencies
zpkCreate or convert to zero-pole-gain model
zpkdataAccess zero-pole-gain data
  


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