Adaptive Control

Adaptive Loop Shaping for Wideband Disturbances Attenuation in Precision Information Storage Systems
Modern hard disk drive (HDD) systems are subjected to various external disturbances. One particular category, defined as wide-band …
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A Robust Optimal Design for Strictly Positive Realness in Recursive Parameter Adaptation
This paper provides an optimization-based approach to assure the strict positive real (SPR) condition in a set of recursive parameter …
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An Inverse-Free Disturbance Observer for Adaptive Narrow-Band Disturbance Rejection With Application to Selective Laser Sintering
Selective laser sintering (SLS) is an additive manufactur- ing (AM) process that builds 3-dimensional (3D) parts by scan- ning a laser …
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Enhanced Wide-Spectrum Vibration Suppression Based on Adaptive Loop Shaping
In linear feedback control, the attenuation of disturbances at the designer-selected frequencies is subjected to the fundamental …
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Interlaced Direct Adaptive Regulation Scheme Applied to a Benchmark Problem
An adaptive regulation scheme using the Internal Model Principle and an IIR Youla-Kucera controller parametrization is proposed for the …
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Modified Direct Adaptive Regulation Scheme Applied to a Benchmark Problem
A direct adaptive regulation scheme using an adaptive FIR Youla–Kučera Filter has been proposed for solving the EJC Benchmark on …
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Overview and New Results in Disturbance Observer based Adaptive Vibration Rejection with Application to Advanced Manufacturing
Vibrations with unknown and/or time-varying frequencies significantly affect the achievable performance of control systems, …
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Adaptive Suppression of High-Frequency Wide-Spectrum Vibrations With Application to Disk Drive Systems
In the big-data era, requirements for storage capacity and access speed in modern Hard Disk Drive (HDD) systems are becoming more and …
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Selective Model Inversion and Adaptive Disturbance Observer for Rejection of Time-varying Vibrations on an Active Suspension
This paper presents an adaptive control scheme for identifying and rejecting unknown and/or time-varying narrow-band vibrations. We …
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Selective Model Inversion and Adaptive Disturbance Observer for Time-Varying Vibration Rejection on an Active-Suspension Benchmark
This paper presents an adaptive control scheme for identifying and rejecting unknown and/or time-varying narrow-band vibrations. We …
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