Search results for " Nonlinear Control"

showing 2 items of 2 documents

Multi-level optimization of a fiber transmission system via nonlinearity management

2006

Nonlinearity management is explored as a complete tool to obtain maximum transmission reach in a WDM fiber transmission system, making it possible to optimize multiple system parameters, including optimal dispersion pre-compensation, with fast simulations based on the continuous-wave approximation. © 2006 Optical Society of America.

Computer sciencePhysics::OpticsPolarization-maintaining optical fiber02 engineering and technology01 natural sciencesGraded-index fiber[PHYS.PHYS.PHYS-AO-PH] Physics [physics]/Physics [physics]/Atmospheric and Oceanic Physics [physics.ao-ph]010309 optics020210 optoelectronics & photonicsOpticsWavelength-division multiplexing0103 physical sciencesDispersion (optics)0202 electrical engineering electronic engineering information engineeringFiber optic splitterDispersion-shifted fiberSpontaneous emissionPlastic optical fiber[PHYS.PHYS.PHYS-AO-PH]Physics [physics]/Physics [physics]/Atmospheric and Oceanic Physics [physics.ao-ph]Mode volumecomputer simulation; nonlinear control systems; optimizationbusiness.industryComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKSSingle-mode optical fiberNonlinear opticsTransmission systemAtomic and Molecular Physics and OpticsFiber-optic communication[ PHYS.PHYS.PHYS-AO-PH ] Physics [physics]/Physics [physics]/Atmospheric and Oceanic Physics [physics.ao-ph]Raman amplifiersTransmission (telecommunications)Fiber optic sensorbusiness
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Robust Control of Nonlinear Systems: An Unknown Input Observer Based Approach

2023

Questa tesi propone un controllore robusto per sistemi non lineari tramite l'utilizzo di un osservatore ad ingressi sconosciuti. Attraverso un'opportuna riformulazione dinamica del modello, un generico sistema non lineare viene descritto come la somma di due funzioni, la prima lineare e nota e la seconda altamente non lineare e sconosciuta, derivante dalla conoscenza imperfetta del modello dinamico, dei parametri, o di eventuali disturbi esogeni agenti sul sistema etc., modellabili come perturbazioni (disturbi) della funzione lineare. Questa semplificazione consente una vantaggiosa descrizione dinamica del sistema in forma matriciale. Le informazioni necessarie sono stimate attraverso l'uti…

Robust Control Nonlinear Control State Observer Disturbance Observer Flexible Robotics Compliance and Impedance Control self-driving carSettore ING-INF/04 - Automatica
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