... 24Variables change, 55 matrix state equation in vector, 56 57 second order differential equations for, 56 single matrix equation, 56 transformation of, 56 Variable structure control, 75, 182–183Vector ... frequencies, 156 curved ladder of, 154 – 155 diagrams, 6with M-circles, 151 with higher gain and, 152 Whiteley plot and, 159 OObservability, 227–231Octaves, 88–89Open loopgain, 5 poles, code in window, ... 303H-Bridge, 45 46Heater gain, 58 59 Heater gain in steady state, 58 Heat loss rate, 9–10Heuristic control, 184H-infinity, 1 85 HTML5 platform computingcanvas use, 15 code for, 15 16Hyperbolic...