Results 81 to 90 of about 20,487,627 (154)

Coupled position and attitude control of a servicer spacecraft in rendezvous with an orbiting target. [PDF]

Sci Rep, 2023
Kasiri A, Fani Saberi F.
europepmc   +1 more source

Experimental implementation of state-dependent Riccati equation control on quadrotors

Drone Systems and Applications
Multirotor unmanned aerial vehicles are well-known and reliable platforms for flight in indoor and outdoor environments. They perform stable flights; standard autopilots have been developed with safety features based on laws and regulations.
Saeed Rafee Nekoo, Anibal Ollero
doaj   +1 more source

Adaptive optimal control of under-actuated robotic systems using a self-regulating nonlinear weight-adjustment scheme: Formulation and experimental verification. [PDF]

PLoS One, 2023
Saleem O, Rizwan M, Iqbal J.
europepmc   +1 more source

Optimal Finite Cancer Treatment Duration by Using Mixed Vaccine Therapy and Chemotherapy: State Dependent Riccati Equation Control

Journal of Applied Mathematics, 2014
The main objective of this paper is to propose an optimal finite duration treatment method for cancer. A mathematical model is proposed to show the interactions between healthy and cancerous cells in the human body.
Ali Ghaffari, Mostafa Nazari, Farhad Arab   +2 more
doaj   +1 more source

A Nonlinear Finite-Time Robust Differential Game Guidance Law. [PDF]

Sensors (Basel), 2022
Xi A, Cai Y.
europepmc   +1 more source

Stability Results for Modified State-dependent Riccati Equation Controllers

, 2002
Controls based on solutions to the state-dependent Riccati equation (SDRE) have been shown to offer high performance, but they suffer from unproven stability properties.
Randal W. Beard, J. Willard Curtis
core  

Control of tandem hot metal strip rolling processes using an improvement to the state dependent Riccati equation technique

, 2012
The state-dependent Riccati equation (SDRE) technique is rapidly becoming recognized as a very useful method for control of nonlinear industrial processes such as the tandem rolling of hot metal strip.
John Pittner, Pittner, John, Simaan, Marwan A., Marwan A. Simaan   +3 more
core   +1 more source

Rendezvous Missions to Systems of Small Solar System Bodies Using the Suboptimal SDRE Control Approach

Applied Sciences
In this work, we analyze the suitability of the State-Dependent Riccati Equation (SDRE) suboptimal nonlinear control formulation for the implementation of body-fixed hovering of a spacecraft in the highly nonlinear environment engendered by the faint ...
Edson Cereja, José Manoel Balthazar, Angelo Marcelo Tusset, Vladimir Razoumny, Antonio Fernando Bertachini de Almeida Prado   +4 more
doaj   +1 more source

State-Dependent Riccati Equation Control Of A Small Unmanned Helicopter

, 2003
This paper is an initial report on flight experiments with a small, unmanned helicopter using a state dependent Riccati Equation (SDRE) controller for autonomous, agile maneuvering.
Alexander Bogdanov Magnus, Geoff Harvey, John Hunt, Dick Kieburtz, Rudolph Van Der Merwe, Er Bogdanov, Magnus Carlsson, Eric Wan, Alexander Bogdanov   +8 more
core   +1 more source

Implementation of nonlinear optimal control by stable manifold method with state-dependent linear representation and application to a rotary inverted pendulum

Nihon Kikai Gakkai ronbunshu
This paper considered a new implementation method for the stable manifold method, which is one of the nonlinear optimal control methods, using the state-dependent Riccati equation (SDRE) method.
Shuta MORIMOTO, Natsuki KAWAGUCHI, Nozomu ARAKI   +2 more
doaj   +1 more source