Results 91 to 100 of about 12,042 (216)

Model reference adaptive control and LQR control for quadrotor with parametric uncertainties

open access: yes, 2015
A model reference adaptive control and a fixed gain LQR control were implemented in the height controller of a quadrotor that has parametric uncertainties due to the act of picking up an object of unknown dimension and mass.
Alia Abdul Ghaffar   +3 more
core   +1 more source

Planning and Control for Autonomous Landing of Quadrotor Unmanned Aerial Vehicles With Disturbances

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This paper proposes a trajectory planning method for autonomous landing and designs a disturbance‐compensated nonlinear model predictive controller (NMPC) for environments under wind disturbances. An efficient trajectory planning method based on MINCO is proposed, which transforms the trajectory planning problem into an optimization problem.
Xiaokang Zhu   +6 more
wiley   +1 more source

A Survey of LQG over MPC and LQR Control for Rotary Inverted Pendulum

open access: yesRobotica & Management
In this paper, we examine the theoretical cost function equivalence between Model Predictive Control (MPC) and Linear-Quadratic Gaussian (LQG) control, as well as Linear-Quadratic Regulator (LQR) control under specific conditions.
Phuc-Hoang Huynh   +7 more
doaj   +1 more source

Point and Risk estImation Using an enSemble of Models for Nowcasting: PRISM‐Now

open access: yesJournal of Forecasting, Volume 45, Issue 6, Page 2760-2784, September 2026.
ABSTRACT We propose PRISM‐Now, a novel ensemble forecasting system for near‐term GDP projection. Recognizing that relevant economic information evolves over time, we treat forecasts from multiple base models as draws from a mixture distribution of “good” and “bad” estimates, whose composition changes continuously and cannot be identified ex ante.
Beomseok Seo, Hyungbae Cho, Dongjae Lee
wiley   +1 more source

A Comparison of Two Swing-Up Algorithms: Energy-Based and Advanced Sliding Mode Methods

open access: yesRobotica & Management
Pendubot is a popular model in control engineering, often used in laboratories as a typical under-actuated system to study nonlinear control algorithms.
Minh-Duy Tran   +7 more
doaj   +1 more source

An LMI-Based Linear Quadratic Regulator (LQR) Control for Modular Multilevel Converters (MMCs) Considering Parameters Uncertainty

open access: yesIEEE Access
This paper presents the robust linear quadratic regulator (LQR) control for the uncertain modular multilevel converters (MMCs). The classical LQR control prioritizes optimizing the performance index but lacks the ability to address converter ...
Homa Sheikhi Jouybary   +3 more
doaj   +1 more source

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

open access: yesSmartBot, Volume 2, Issue 3, September 2026.
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen   +12 more
wiley   +1 more source

On Causation and Accounts of Profits: Rukhadze v Recovery Partners GP Ltd

open access: yesThe Modern Law Review, Volume 89, Issue 5, Page 833-845, September 2026.
In the recent case of Rukhadze v Recovery Partners GP Ltd, the UK Supreme Court was given the opportunity to reconsider the House of Lords’ previous formulations of the account of profits doctrine in Regal (Hastings) Ltd v Gulliver and Boardman v Phipps.
Fong Jun Yi
wiley   +1 more source

Servo Control of a Current-Controlled Attractive-Force-Type Magnetic Levitation System Using Fractional-Order LQR Control

open access: yesFractal and Fractional
Recent research on fractional-order control laws has introduced the fractional calculus concept into the field of control engineering. As described herein, we apply fractional-order linear quadratic regulator (LQR) control to a current-controlled ...
Ryo Yoneda   +3 more
doaj   +1 more source

The results of LQR-GA.

open access: yes, 2018
The results of LQR-GA.
Lihua Liang (82313)   +3 more
core   +1 more source

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