Development of a dual-stage tracking servo using oversample technique

IEEE Transactions on Magnetics

Volumn 35, Issue 5 PART 1, 1999, Pages 2268-2270

  Hu, Xiaoping ^a   Chang, Jye Kai ^a   Huang, Tony ^a  

^a DATA STORAGE INSTITUTE   (Singapore)

Author keywords

Dual stage servo; Hdds; Micro actuator; Oversample; Single rate

Indexed keywords

BANDWIDTH; MICROACTUATORS; SAMPLING; SERVOMECHANISMS;

DUAL-STAGE TRACKING SERVOMECHANISMS; OVERSAMPLING METHODS; SINGLE-RATE DESIGNS;

HARD DISK STORAGE;

EID: 0033184183     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.800795     Document Type: Article

References (5)

1. H. Tan, "Using an Oversample Technique to Improve Servo Control Performance," Proceedings of the International Conference on Industrial Electronics, Control and Instrumentation, New Orleans, Louisiana, 1997
2. P. A. Weaver and R. M. Ehrlich, "The use of Multirate Notch Filters In Embedded-Servo Disk Drives," Proceedings of the American Control Conference'95, Seattle, WA, 1995
3. W. Guo, X. P. Hu, T. Huang, and T. S. Low, "Planar Piezoelectric Milli-actuator for Dual Stage Microactuation," Proceedings of International Conference on Mechatronics Technology '98, Hsinchu, Taiwan, 1998.
4. X. P. Hu, W. Guo, T. Huang, and B. M. Chen, "Discrete Time LQG/LTR Dual-Stage Controller Design and Implementation for High Track Density HDDs," to be presented at American Control Conference'99, San Diego, CA, 1999
5. nd Edition, Addison Wesley, 1990