DocumentCode
376482
Title
Robust controller design for single-stage track-following system in magneto-optical disk drives
Author
Ikai, Y. ; Watanabe, I. ; Ichihara, J.
Author_Institution
Fujitsu Labs. Ltd., Kawasaki, Japan
Volume
2
fYear
2001
fDate
15-19 July 2001
Abstract
We designed robust controllers for track-following systems in magneto-optical (MO) disk drives, and compared them with a conventional controller. We estimated achievable tracking accuracies of single-stage systems while changing the three dominant parameters that restrict control performance.
Keywords
controllers; disc drives; magneto-optical recording; optical design techniques; optical disc storage; control performance; magneto-optical disk drives; robust controller design; single-stage systems; single-stage track-following system; tracking accuracies; Automatic control; Bandwidth; Control systems; Disk drives; Frequency estimation; Resonance; Resonant frequency; Robust control; Robust stability; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location
Chiba, Japan
Print_ISBN
0-7803-6738-3
Type
conf
DOI
10.1109/CLEOPR.2001.970782
Filename
970782
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