CONTENTS vii
4.1.5 µAnalysis of the H∞Controller ................... 138
4.1.6 Fitting D-scales for the D-KIteration................ 140
4.1.7 DesignIteration#2 .......................... 143
4.1.8 Simulation Comparisonwith a LoopshapingController . . . . . . . 146
4.2 A Simple FlexibleStructure Example . . . . . . . . . . . . . . . . . . . . 153
4.2.1 TheControlDesignProblem ..................... 153
4.2.2 Creating theWeighted DesignInterconnection Structure. . . . . . 155
4.2.3 Design of an H∞Controller...................... 162
4.2.4 RobustnessAnalysis .......................... 165
4.2.5 D-KIteration ............................. 168
4.2.6 ASimulationStudy .......................... 173
5 Bibliography 192
6 Function Reference 201
6.1 XµFunctions .................................. 201
6.2 XµSubroutines andUtilities . . . . . . . . . . . . . . . . . . . . . . . . . 377
Appendices 391
A TranslationBetween Matlab µ-Tools and Xµ............... 391
A.1 DataObjects.............................. 392
A.2 Matrix Information,Display and Plotting . . . . . . . . . . . . . . 397