Results 31 to 40 of about 956,188 (149)

Autonomous driving using imitation learning with look ahead point for semi structured environments

open access: yesScientific Reports, 2022
Semi-structured environments are difficult for autonomous driving because there are numerous unknown obstacles in drivable area without lanes, and its width and curvature considerably change.
Joonwoo Ahn, Minsoo Kim, Jaeheung Park
doaj   +1 more source

Model Predictive Control With Environment Adaptation for Legged Locomotion

open access: yesIEEE Access, 2021
Re-planning in legged locomotion is crucial to track the desired user velocity while adapting to the terrain and rejecting external disturbances. In this work, we propose and test in experiments a real-time Nonlinear Model Predictive Control (NMPC ...
Niraj Rathod   +6 more
doaj   +1 more source

Diesel-Minimal Combustion Control of a Natural Gas-Diesel Engine

open access: yesEnergies, 2016
This paper investigates the combustion phasing control of natural gas-diesel engines. In this study, the combustion phasing is influenced by manipulating the start and the duration of the diesel injection.
Florian Zurbriggen   +2 more
doaj   +1 more source

A Multi-Static Radar Network with Ultra-Wideband Radio-Equipped Devices

open access: yesSensors, 2020
A growing number of devices, from car key fobs to mobile phones to WiFi-routers, are equipped with ultra-wideband radios. In the network formed by these devices, communicating modules often estimate the channel impulse response to employ a matched filter
Anton Ledergerber, Raffaello D’Andrea
doaj   +1 more source

Fourier-Based Adaptive Signal Decomposition Method Applied to Fault Detection in Induction Motors

open access: yesMachines, 2022
Time-frequency analysis is commonly used for fault detection in induction motors. A variety of signal decomposition techniques have been proposed in the literature, such as Wavelet transform, Empirical Mode Decomposition (EMD), Multiple Signal ...
J. Jesus De Santiago-Perez   +5 more
doaj   +1 more source

Compact dynamical systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1978
Compact flows on locally compact phase spaces are characterized in terms of the bilateral stability properties of the orbits and a stability theorem for cycles is formulated.
openaire   +1 more source

An Annular Wing VTOL UAV: Flight Dynamics and Control

open access: yesDrones, 2020
A vertical takeoff and landing, unmanned aerial vehicle is presented that features a quadrotor design for propulsion and attitude stabilization, and an annular wing that provides lift in forward flight.
Rajan Gill, Raffaello D’Andrea
doaj   +1 more source

Dynamic Characterization of a Low-Cost Fully and Continuously 3D Printed Capacitive Pressure-Sensing System for Plantar Pressure Measurements

open access: yesSensors, 2023
In orthopedics, the evaluation of footbed pressure distribution maps is a valuable gait analysis technique that aids physicians in diagnosing musculoskeletal and gait disorders.
Andrew T. Gothard   +2 more
doaj   +1 more source

Linear Dynamical Systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
We consider a probability measure m m on a Hilbert space X X and a bounded linear transformation on X X that preserves the measure. We characterize the linear dynamical systems ( X , m , T ) (X,m,T) for the cases where either
openaire   +1 more source

Equivariant dynamical systems [PDF]

open access: yesTransactions of the American Mathematical Society, 1970
The basic properties of vector fields and diffeomorphisms invariant under the action of a compact Lie group are presented. A Kupka-Smale density theorem for equivariant dynamical systems and an existence theorem for equivariant Morse-Smale systems on an arbitrary compact G-manifold are proved.
openaire   +5 more sources

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