Deep Neural Networks With Koopman Operators for Modeling and Control of Autonomous Vehicles

نویسندگان

چکیده

Autonomous driving technologies have received notable attention in the past decades. In autonomous systems, identifying a precise dynamical model for motion control is nontrivial due to strong nonlinearity and uncertainty vehicle dynamics. Recent efforts resorted machine learning techniques building models, but generalization ability interpretability of existing methods still need be improved. this paper, we propose data-driven modeling approach based on deep neural networks with an interpretable Koopman operator. The main advantage using operator represent nonlinear dynamics linear lifted feature space. proposed approach, learning-based extended dynamic mode decomposition algorithm presented learn finite-dimensional approximation Furthermore, predictive controller learned designed path tracking vehicles. Simulation results high-fidelity CarSim environment show that our exhibit high precision at wide operating range outperforms previously developed terms performance. Path tests are also performed effectiveness approach.

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ژورنال

عنوان ژورنال: IEEE transactions on intelligent vehicles

سال: 2023

ISSN: ['2379-8904', '2379-8858']

DOI: https://doi.org/10.1109/tiv.2022.3180337