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REVIEW OF THE CONTROL
ADJUSTMENT OF PARAMETERS TO MINIMIZE INTEGRALSQUARE ERROR
15 other sections not shown
acceleration adjustment analytical design theory approximation autocorrelation function azimuth drive bandwidth block diagram coefficients compute configuration constraint correlation functions cross-correlation cross-correlation function curve derivative desired output determined disturbance equivalent cascade compensation evaluated event points example expression feedback control system filter finite fixed elements Fourier transform free parameters frequency function frequency response func gain factor Gc(s given by Eq ideal output input signal integral equation integral-square error integral-square value Lagrangian multiplier Laplace transform limit linear system magnitude mean-square error mean-square value minimize the integral-square minimizes the mean-square minimum phase motor Nichols chart noise normalized obtained open-loop output signals Parseval's theorem performance index plot Poisson distributed poles polynomial power-density spectrum Prob problem radians radio telescope ratio result right half-plane rms error saturating signal servomechanism servomotor shown in Fig specifications stochastic signal system function system weighting function tion torque transfer function transient variable velocity constant wind-torque yields