Results 11 to 20 of about 215,751 (320)

Learning Pose Estimation for UAV Autonomous Navigation and Landing Using Visual-Inertial Sensor Data [PDF]

open access: yes, 2020
In this work, we propose a robust network-in-the-loop control system for autonomous navigation and landing of an Unmanned-Aerial-Vehicle (UAV). To estimate the UAV’s absolute pose, we develop a deep neural network (DNN) architecture for visual-inertial ...
bateux   +11 more
core   +1 more source

Landmark-Based Inertial Navigation System for Autonomous Navigation of Missile Platform

open access: yesSensors, 2020
As a new information provider of autonomous navigation, the on-orbit landmark observation offers a new means to improve the accuracy of autonomous positioning and attitude determination.
Donghui Lyu   +4 more
doaj   +1 more source

Autonomous Spacecraft Navigation With Pulsars [PDF]

open access: yes, 2013
An external reference system suitable for deep space navigation can be defined by fast spinning and strongly magnetized neutron stars, called pulsars.
Becker, Werner   +2 more
core   +1 more source

Aerodynamic Performance of Lambda Wing-UCAV at Different Back-sweep Angles [PDF]

open access: yesJournal of Applied Fluid Mechanics
Unmanned Combat Aerial Vehicles (UCAVs) are designed to be lightweight and compact, which can impact their overall lift and aerodynamic capabilities. This study focuses on enhancing the Coefficient of Lift (CL) by optimising the Back Sweep Angle in the ...
S. Syam Narayanan   +2 more
doaj   +1 more source

Integrated navigation for autonomous underwater vehicles in aquaculture: A review

open access: yesInformation Processing in Agriculture, 2020
Aquaculture is the world’s fastest growing sector within the food industry, supplying humans with over half their aquatic products. Water quality monitoring or cage inspection is an indispensable part in aquaculture and is usually done manually ...
Jianhua Bao   +3 more
doaj   +1 more source

Double Deep Q-Learning and Faster R-CNN-Based Autonomous Vehicle Navigation and Obstacle Avoidance in Dynamic Environment

open access: yesSensors, 2021
Autonomous vehicle navigation in an unknown dynamic environment is crucial for both supervised- and Reinforcement Learning-based autonomous maneuvering.
Razin Bin Issa   +6 more
doaj   +1 more source

A SINS/SRS/GNS Autonomous Integrated Navigation System Based on Spectral Redshift Velocity Measurements

open access: yesSensors, 2018
In order to meet the requirements of autonomy and reliability for the navigation system, combined with the method of measuring speed by using the spectral redshift information of the natural celestial bodies, a new scheme, consisting of Strapdown ...
Wenhui Wei   +3 more
doaj   +1 more source

A Receding Horizon Navigation and Control System for Autonomous Merchant Ships: Reducing Fuel Costs and Carbon Emissions under the Premise of Safety

open access: yesJournal of Marine Science and Engineering, 2023
In order to solve the multi-objective planning and trajectory tracking control problem related to maritime autonomous surface ships (MASSs), a new design scheme for autonomous navigation is proposed in this paper, with a receding horizon navigation and ...
Jian Zheng   +3 more
doaj   +1 more source

Mixing navigation on networks [PDF]

open access: yes, 2007
In this Letter, we proposed a mixing navigation mechanism, which interpolates between random-walk and shortest-path protocol. The navigation efficiency can be remarkably enhanced via a few routers.
Adamic   +27 more
core   +2 more sources

The Autonomous Platforms Inertial Dataset

open access: yesIEEE Access, 2022
One of the critical tasks required for fully autonomous functionality is the ability to achieve an accurate navigation solution; that is, to determine the platform position, velocity, and orientation. Various sensors, depending on the vehicle environment
Artur Shurin   +6 more
doaj   +1 more source

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