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...type of predictive [[Controller (control theory)|controller]] designed to control systems with a significant feedback time delay. The idea can be illustrated ...without a delay) and design a controller <math>C(z)</math> with a [[closed-loop transfer function]] <math>H(z)=\frac{C(z) G(z)}{1+C(z)G(z)}</math> that we ...

[[File:Nyquist_grid.svg|thumb|Nyquist plot of the open-loop transfer function <math>G(s) = 1/(s+0.5)</math>in blue with M and N circles ...open-loop transfer function. Hall circles have been introduced in control theory by Albert C. Hall in his thesis.<ref>{{Cite book|url=https://www.worldcat.o ...

{{short description|Measure of how a closed loop transfer function is affected by parameter changes}} ...such a way that the [[Control theory#Closed-loop_transfer_function|closed loop]] system is not sensitive to variations in process dynamics. Moreover, the ...

...different values of the controller gain. This will ensure that the closed-loop system is robust to gain variations.<ref>{{citation|first1=Yang Quan|last1= ...\omega_c</math> is the tangent frequency and <math>G(s)</math> is the open-loop system transfer function. ...

In [[nonlinear control]] and [[stability theory]], the '''circle criterion''' is a [[stability criterion]] for nonlinear ti ...o keep things simple) that the open loop system is stable. Then the closed loop system is globally asymptotically stable if the Nyquist locus does not pene ...

'''Control dependency''' is a situation in which a program instruction executes if the ...d or not. In the following example, the instruction <math>S_2</math> has a control dependency on instruction <math>S_1</math>. However, <math>S_3</math> does ...

...ode sensitivity integral block diagram.png|thumb|Block diagram of feedback control of a dynamical process.]] ...et ''L'' be the loop [[transfer function]] and ''S'' be the [[Sensitivity (control systems)|sensitivity function]]. ...

...alk:Control theory#Proposed merge of Classical control theory into Control theory|section=|inactive=|date=March 2023|nocat=|dir=to}} '''Classical control theory''' is a branch of [[control theory]] that deals with the behavior of [[dynamical system]]s with inputs, and ho ...

with state vector {{math|'''x'''}}, control vector {{math|'''u'''}}, vector {{math|'''w'''}} of additive disturbances, ...=''t'' = 0}}. In the study of [[control system]]s, specially discrete-data control systems, it is often desirable to break up a state-transition process into ...

== General Background<ref>Levine, W.S., “The Control Handbook”, CRC Press, 23 Feb 1996, Pg. 963.</ref> == == Flight Control Application == ...

...nd on the number of iterations of a loop before it terminates. However, a loop variant may be [[Transfinite number|transfinite]], and thus is not necessar ...ed relation is that it has no [[infinite descending chain]]s. Therefore a loop possessing a variant will terminate after a finite number of iterations, as ...

...gle-loop opto-electronic oscillator_BostjanBatagelj.jpg|thumb|right|Single-loop opto-electronic oscillator. LD is a [[laser diode]]. PD is a [[photodetecto ...se using a fiber-optic delay-line", in Proc. 45th Annu. Symp. on Frequency Control, pp. 508-512, May 1991</ref> ...

...tpoint (control system)|setpoint]] (SP). There are several types of linear control systems with different capabilities. ==Proportional control== ...

{{short description|Control system design method}} ...] ([[Eigenvalues and eigenvectors|eigenvalues]])<ref>Modern Control System Theory and Design, 2nd Edition by Stanley M. Shinners</ref> at specific locations ...

{{Short description|Parameter of phase-locked loop engineering}} ...for the concepts of frequency deviation ranges within which [[phase-locked loop]]-based circuits can achieve lock under various additional conditions. ...

In [[automata theory]] and [[control theory]], branches of [[mathematics]], [[theoretical computer science]] and [[syst As diverse as these applications are, they share much of the same underlying theory.{{sfn|Book|Even|Greibach|Ott|1971}}{{sfn|Pliam|Lee|1995}} ...

..., perform poorly when the manipulator experiences contacts. Thus impedance control is commonly used in these settings. ...[damping constant]]" defines the force output for a velocity input. If we control the impedance of a mechanism, we are controlling the force of resistance to ...

{{Short description|Family of control systems}} '''Data-driven control systems''' are a broad family of [[Control theory|control systems]], in which the [[System identification|identification]] of the pro ...

...[[artificial intelligence]] formalises and quantifies (via [[information theory]]) the potential an [[Intelligent agent|agent]] perceives that it has to in ...e future state depends on the choice of action, thus the perception-action loop unrolled in time forms a [[bayesian networks|causal bayesian network]]. ...

[[File:Block scheme of control system.jpg|thumb| Fig. 1. Block scheme of control system. ''G''(''s'') – linear [[transfer function]], ''f''(''e'') – single ...