Results 21 to 30 of about 243,689 (361)

Recent Advances in Crop Disease Detection Using UAV and Deep Learning Techniques

open access: yesRemote Sensing, 2023
Because of the recent advances in drones or Unmanned Aerial Vehicle (UAV) platforms, sensors and software, UAVs have gained popularity among precision agriculture researchers and stakeholders for estimating traits such as crop yield and diseases.
T. B. Shahi   +3 more
semanticscholar   +1 more source

A Synchronization Approach Based on Bidirectional Correlation Search for Aperiodic Chaotic Direct Sequence Spread Spectrum Signals

open access: yesIEEE Access, 2020
The chaotic direct sequence spread spectrum (CD3S) is one of the distinguished techniques providing physical layer secrecy and low probability of intercept (LPI) in wireless communication.
Guogang Yuan   +4 more
doaj   +1 more source

AI for UAV-Assisted IoT Applications: A Comprehensive Review

open access: yesIEEE Internet of Things Journal, 2023
With the rapid development of the Internet of Things (IoT), there are a dramatically increasing number of devices, leading to the fact that only using terrestrial infrastructure can hardly provide high-quality services to all devices.
Nan Cheng   +6 more
semanticscholar   +1 more source

Safety-enhanced UAV Path Planning with Spherical Vector-based Particle Swarm Optimization [PDF]

open access: yesApplied Soft Computing, 2021
This paper presents a new algorithm named spherical vector-based particle swarm optimization (SPSO) to deal with the problem of path planning for unmanned aerial vehicles (UAVs) in complicated environments subjected to multiple threats.
Manh Duong Phung, Q. Ha
semanticscholar   +1 more source

Accessing From the Sky: A Tutorial on UAV Communications for 5G and Beyond [PDF]

open access: yesProceedings of the IEEE, 2019
Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, wireless communication is essential and has drawn significantly ...
Yong Zeng, Qingqing Wu, Rui Zhang
semanticscholar   +1 more source

What Will the Future of UAV Cellular Communications Be? A Flight From 5G to 6G [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2021
What will the future of UAV cellular communications be? In this tutorial article, we address such a compelling yet difficult question by embarking on a journey from 5G to 6G and expounding a large number of case studies supported by original results.
Giovanni Geraci   +8 more
semanticscholar   +1 more source

Equipment Mission Safety Evaluation Method Based on Function-Structure

open access: yesIEEE Access, 2021
Safety is the eternal theme of aviation activities. With the rapid development of military technology and equipment construction, the new equipment requires safer and more reliable technology and management guarantees.
Yujin Chen   +4 more
doaj   +1 more source

Cooperative Transportation of UAVs Without Inter-UAV Communication

open access: yesIEEE/ASME Transactions on Mechatronics, 2023
A leader-follower system is developed for cooperative transportation. To the best of our knowledge, this is the first work that inter-UAV communication is not required and the reference trajectory of the payload can be modified in real time, so that it can be applied to a dynamically changing environment.
Pin-Xian Wu   +2 more
openaire   +2 more sources

Joint Trajectory and Communication Design for Multi-UAV Enabled Wireless Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2017
Due to the high maneuverability, flexible deployment, and low cost, unmanned aerial vehicles (UAVs) have attracted significant interest recently in assisting wireless communication.
Qingqing Wu, Yong Zeng, Rui Zhang
semanticscholar   +1 more source

Guidance Law for a Surveillance UAV Swarm Tracking a High Capability Malicious UAV [PDF]

open access: yes, 2021
Significant research is currently focused on the issue of malicious UAVs or drones disrupting critical services (e.g. civilian airport operations). One mitigation is to track or pursue a malicious UAV back to its point of origin (and possibly its owner ...
Nawin Raj   +4 more
core   +1 more source

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