Results 41 to 50 of about 98,529 (315)

OmniDrones: An Efficient and Flexible Platform for Reinforcement Learning in Drone Control [PDF]

open access: yesIEEE Robotics and Automation Letters, 2023
In this letter, we introduce OmniDrones, an efficient and flexible platform tailored for reinforcement learning in drone control, built on Nvidia's Omniverse Isaac Sim.
Botian Xu   +5 more
semanticscholar   +1 more source

Joint Resource and Trajectory Optimization for Energy Efficiency Maximization in UAV-Based Networks

open access: yesMathematics, 2022
The explosive growth of unmanned aerial vehicles (UAVs)-based networks has accelerated in recent years. One of the crucial tasks of a UAV-based network is managing and allocating resources, including time, power, fly trajectory, and energy resources.
Tran Van Tung   +2 more
doaj   +1 more source

Improving the Accuracy of Vehicle Position in an Urban Environment Using the Outlier Mitigation Algorithm Based on GNSS Multi-Position Clustering

open access: yesRemote Sensing, 2023
In this paper, we propose a multi-position cluster-based weighted position estimation method that minimizes the influence of multipath (MP)/non-line-of-sight (NLOS) signals using a global navigation satellite system (GNSS) receiver.
Hak Ju Kim   +5 more
doaj   +1 more source

Inherent Limitations of Smartphone GNSS Positioning and Effective Methods to Increase the Accuracy Utilizing Dual-Frequency Measurements

open access: yesSensors, 2022
Xiaomi Mi8 with a Broadcom BCM47755 chip, an Android smartphone that supports multi-constellation (GPS, GLONASS, Galileo, BeiDou, and QZSS) and dual-frequency (L1/E1 and L5/E5), was launched in May 2018.
Jeonghyeon Yun   +2 more
doaj   +1 more source

Improved Electrical and Optical Properties of IGZO Transparent Conductive Oxide Due to Microwave Treatment: Application to Silicon Solar Cells

open access: yesIEEE Access, 2022
The electrical and optical properties of IGZO-based transparent conductive oxide (TCO), fabricated by reactive-sputtering, are optimized using post microwave treatment (MWT), not rapid temperature annealing (RTA), for silicon solar cell.
Myoungsu Chae   +3 more
doaj   +1 more source

The inD Dataset: A Drone Dataset of Naturalistic Road User Trajectories at German Intersections [PDF]

open access: yes2020 IEEE Intelligent Vehicles Symposium (IV), 2019
Automated vehicles rely heavily on data-driven methods, especially for complex urban environments. Large datasets of real world measurement data in the form of road user trajectories are crucial for several tasks like road user prediction models or ...
Julian Bock   +5 more
semanticscholar   +1 more source

IZO/ITO Double-Layered Transparent Conductive Oxide for Silicon Heterojunction Solar Cells

open access: yesIEEE Access, 2022
Zinc-doped indium oxide (IZO)+ tin-doped indium oxide (ITO) is proposed in this study as a double-layered transparent conductive oxide (TCO) for the application of silicon heterojunction (SHJ) solar cells.
Doowon Lee, Ahreum Lee, Hee-Dong Kim
doaj   +1 more source

Signal Expansion Method in Indoor FMCW Radar Systems for Improving Range Resolution

open access: yesSensors, 2021
As various unmanned autonomous driving technologies such as autonomous vehicles and autonomous driving drones are being developed, research on FMCW radar, a sensor related to these technologies, is actively being conducted. The range resolution, which is
Seongmin Baek, Yunho Jung, Seongjoo Lee
doaj   +1 more source

A drone is a drone is a drone

open access: yes, 2020
GPIL - German Practice in International ...
openaire   +2 more sources

Drone Detection and Tracking Using RF Identification Signals

open access: yesItalian National Conference on Sensors, 2023
The market for unmanned aerial systems (UASs) has grown considerably worldwide, but their ability to transmit sensitive information poses a threat to public safety.
Driss Aouladhadj   +5 more
semanticscholar   +1 more source

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