adaptive control adolf hurwitz aircraft aleksandr lyapunov alfred radcliffe-brown anatol rapoport anthony stafford beer artificial intelligence asymptotic stability automation automation and remote control bibo stability backstepping bayesian probability biological system biomedical cybernetics biorobotics biosemiotics bode bode plot bond graph buckminster fuller catastrophe theory centrifugal governor chaos theory charles geoffrey vickers claude bernard claude shannon coefficient diagram method complex adaptive system complex plane complex system complex systems computational neuroscience computer network conceptual system connectionism control engineering control reconfiguration controllability coordinate vector criminology cruise control cyberneticist cybernetics database management system decision theory diederich hinrichsen differential geometry digital control digital object identifier distributed parameter systems donella meadows dynamic programming dynamical system economic system economics ecosystem edward norton lorenz electric motor electronics emergence engineering erich von holst ernst von glasersfeld evolutionary computation feed-forward feedback feedback linearization fire-control system formal system fractional order control francis heylighen francisco varela frederic vester fuzzy logic george dantzig george klir global positioning system gordon pask gregory bateson guidance system h-infinity loop-shaping hankel singular value harry nyquist heinz von foerster hierarchical control system homeostasis human anatomy humberto maturana igor aleksander ilya prigogine imaginary number impulse response information theory instability integrator intelligent control james clerk maxwell jay wright forrester kevin warwick laplace transform lead-lag compensator legal systems of the world linear linear system living systems ludwig von bertalanffy lyapunov stability machine learning management cybernetics margaret mead marginal stability mathematical model mathematics medical cybernetics metric system model predictive control multi-agent system murray bowen negative feedback amplifier nervous system networked control system neuro cybernetics new cybernetics niklas luhmann nonlinear control norbert wiener nyquist plot nyquist stability criterion observability open-loop controller operating system optimal control output overshoot pid controller people in systems and control perceptual control theory physical system political system process control psychology radial basis function rise time robert trappl robotic unicycle robotics robust control root locus second-order cybernetics semiotics sensor sensory system servomechanism settling time signal-flow graph sliding mode control social structure sociocybernetics sociology sociotechnical systems theory solar system space race stability theory stable polynomial stochastic control stuart kauffman stuart umpleby synergetics system system dynamics system identification systems art systems biology systems ecology systems engineering systems of measurement systems psychology systems science systems theory talcott parsons throttle time scale calculus torque transfer function underactuation unit circle valentin turchin voltage walter bradford cannon walter pitts wiener filter wikibooks william ross ashby world war ii z-transform