Waterbed Control

Pseudo Youla-Kucera Parameterization with Control of the Waterbed Effect for Local Loop Shaping
This paper discusses a discrete-time loop shaping algorithm for servo enhancement at multiple wide frequency bands. Such design …
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Pseudo Youla-Kucera Parameterization with Control of the Waterbed Effect for Local Loop Shaping
New Repetitive Control with Improved Steady-State Performance and Accelerated Transient
In repetitive control (RC), the enhanced servo performance at the fundamental frequency and its higher order harmonics is usually …
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Optimal Decoupled Disturbance Observers for Dual-Input Single-Output Systems
A controller design is presented for directly shaping the sensitivity function in the feedback control of dual-input single-output …
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Add-on Loop Shaping via Youla Parameterization for Precision Motion Control
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Inverse-Based Local Loop Shaping and IIR-filter Design For Precision Motion Control
In motion-control problems such as vibration rejection, periodical reference tracking, and harmonic disturbance cancellation, the …
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