Specifications

vi
10
Design Case Studies
Yaw Damper for a 747 Jet Transport ................... 10-3
Open-LoopAnalysis .................................. 10-5
RootLocusDesign ................................... 10-9
WashoutFilterDesign............................... 10-14
Hard-Disk Read/Write Head Controller ............... 10-20
LQG Regulation: Rolling Mill Example ................ 10-31
ProcessandDisturbanceModels....................... 10-31
LQGDesignforthex-Axis............................ 10-34
LQGDesignforthey-Axis............................ 10-41
Cross-CouplingBetweenAxes......................... 10-43
MIMOLQGDesign ................................. 10-46
Kalman Filtering .................................... 10-50
DiscreteKalmanFilter .............................. 10-50
Steady-StateDesign................................. 10-51
Time-VaryingKalmanFilter.......................... 10-57
Time-VaryingDesign................................ 10-58
References......................................... 10-61
11
Reliable Computations
Conditioning and Numerical Stability ................. 11-4
Conditioning........................................ 11-4
NumericalStability .................................. 11-6
Choice of LTI Model .................................. 11-8
StateSpace......................................... 11-8
TransferFunction ................................... 11-8
Zero-Pole-GainModels............................... 11-13
Scaling ............................................. 11-15