Performance Limit

A Spectral Analysis and Its Implications of Feedback Regulation beyond Nyquist Frequency
A fundamental challenge in sampled-data control arises when a continuous-time plant is subject to disturbances that possess significant …
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A Spectral Analysis and Its Implications of Feedback Regulation beyond Nyquist Frequency
Methods for Closed-loop Compensation of Ultra-high Frequency Disturbances in Hard Disk Drives and Hard Disk Drives Utilizing Same
The importance of safe and flexible disturbance rejection at high frequencies has been ever increasing in modem control systems. For …
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Methods for Closed-loop Compensation of Ultra-high Frequency Disturbances in Hard Disk Drives and Hard Disk Drives Utilizing Same