Publications

Xu Chen, Masayoshi Tomizuka (2012). A Convex Optimization Approach for Solving the Robust Strictly Positive Real (SPR) Problem. Proceedings of ASME Dynamic Systems and Control Conference, and 2012 Motion & Vibration Conference.
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Xu Chen, Masayoshi Tomizuka (2012). Reduced-complexity Adaptive Youla Parameterization for Broadband-Vibration Rejection in Dual-stage Hard Disk Drives. Proceedings of ASME/JSME Joint International Conference on Micromechatronics for Information and Precision Equipment.
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Xu Chen, Masayoshi Tomizuka (2012). An Enhanced Repetitive Control Algorithm using the Structure of Disturbance Observer. Proceedings of IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM).
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Xu Chen, Masayoshi Tomizuka (2012). A Minimum Parameter Adaptive Approach for Rejecting Multiple Narrow-Band Disturbances with Application to Hard Disk Drives. IEEE Transactions on Control Systems Technology.
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Xu Chen, Masayoshi Tomizuka (2011). Spiral Servo Writing in Hard Disk Drives Using Iterative Learning Based Tracking Control. Proceedings of the 18th World Congress of the International Federation of Automatic Control.
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Xu Chen, Masayoshi Tomizuka (2011). A Structure for All Stabilizing Controllers and Its Applications to Narrow-Band Disturbance Rejection in Hard Disk Drives. Proceedings of 21th ASME Annual Conference on Information Storage & Processing Systems.
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Xu Chen, Masayoshi Tomizuka (2010). Unknown Multiple Narrow-band Disturbance Rejection in Hard Disk Drives--an Adaptive Notch Filter and Perfect Disturbance Observer Approach. Proceedings of ASME Dynamic Systems and Control Conference.
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Xu Chen, Masayoshi Tomizuka (2010). An Indirect Adaptive Approach to Reject Multiple Narrow-Band Disturbances in Hard Disk Drives. Proceedings of International Federation of Automatic Control Symposium on Mechatronic Systems.
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Xu Chen, Masayoshi Tomizuka (2010). Optimal Plant Shaping for High Bandwidth Disturbance Rejection in Discrete Disturbance Observers. Proceedings of IEEE American Control Conference.
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