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A Collaborative Sensing and Model-based Realtime Recovery of Fast Temporal Flows from Sparse Measurements
This paper considers the real-time recovery of a fast discrete signal (e.g., updated every T seconds) by using sparsely sampled sensor …
Hui Xiao
,
Yaakov Bar-Shalom
,
Xu Chen
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DOI
H-infinity-based Selective Inversion of Nonminimum-phase Systems for Feedback Controls
Stably inverting a dynamic system model is fundamental to subsequent servo designs. Current inversion techniques have provided …
Dan Wang
,
Xu Chen
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DOI
A Process Control and Interlayer Heating Approach to Reuse Polyamide 12 Powders and Create Parts With Improved Mechanical Properties in Selective Laser Sintering
Capable of building high-quality, complex parts directly from digital models, selective laser sintering (SLS) additive manufacture (AM) …
Feifei Yang
,
Tianyu Jiang
,
Greg Lalier
,
John Bartolone
,
Xu Chen
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DOI
Introduction to the Focused Section on Machine Learning, Estimation and Control for Intelligent Robotics
Owing to the explosive advancements in recent years in the areas of computational intelligence, material synthesis, and device …
Jiong Tang
,
Xu Chen
,
Yan Gu
,
Minghui Zheng
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DOI
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Multivariable Robust Blade Pitch Control Design to Reject Periodic Loads on Wind Turbines
Large-scale wind turbines usually operate in turbulent wind fields. During turbine operation, periodic loads on blades are induced by …
Yuan Yuan
,
Xu Chen
,
Jiong Tang
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DOI
Robotic Target Following with Slow and Delayed Visual Feedback
This paper provides a control method for autonomously tracking moving targets with slow and delayed visual feedback. Such capabilities …
Hui Xiao
,
Xu Chen
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DOI
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 …
Dan Wang
,
Xu Chen
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DOI
Transmission of Signal Nonsmoothness and Transient Improvement in Add-On Servo Control
Plug-in or add-on control is integral for high- performance control in modern precision systems. Despite the capability of greatly …
Tianyu Jiang
,
Xu Chen
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DOI
A Multirate Fractional-Order Repetitive Control for Laser-Aided Additive Manufacturing
This paper discusses fractional-order repetitive control (RC) to advance the quality of periodic energy deposition in laser-based …
Dan Wang
,
Xu Chen
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DOI
Discrete-Time Nonlinear Damping Backstepping Control With Observers for Rejection of Low and High Frequency Disturbances
A discrete-time backstepping control algorithm is proposed for reference tracking of sys- tems affected by both broadband disturbances …
Wonhee Kim
,
Xu Chen
,
Youngwoo Lee
,
Chung Choo Chung
,
Masayoshi Tomizuka
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DOI
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