Results 61 to 70 of about 416,056 (360)

Trustworthy UAV Relationships: Applying the Schema Action World Taxonomy to UAVs and UAV Swarm Operations

open access: yesInternational Journal of Human–Computer Interaction, 2022
Human Factors play a significant role inthe development and integration of avionic systems to ensure that they are trusted and can be used effectively. As Unoccupied Aerial Vehicle (UAV) technology becomes increasingly important to the aviation domain this holds true.
Katie J. Parnell   +8 more
openaire   +3 more sources

Flight Mechanics Modeling of the New Configuration Tilt-rotor

open access: yesHangkong gongcheng jinzhan, 2019
The flight mechanical model of tilt-rotor UAV is the basis of designing flight control rate and analyzing flight characteristics.Based on the engineering reality, the nonlinear flight mechanics model of a new configuration tilt-rotor UAV is set up ...
Zhang Lian   +3 more
doaj   +1 more source

Defect Depth Determination in Laser Infrared Thermography Based on LSTM-RNN

open access: yesIEEE Access, 2020
Carbon fiber reinforced polymer (CFRP) has been increasingly used in aviation industry since it significantly enhances the performance of aircraft. However, imperfections inside the CFRP structures pose a threat to aviation safety.
Qiang Wang   +6 more
doaj   +1 more source

UAV Communications for 5G and Beyond: Recent Advances and Future Trends [PDF]

open access: yesIEEE Internet of Things Journal, 2019
Providing ubiquitous connectivity to diverse device types is the key challenge for 5G and beyond 5G (B5G). Unmanned aerial vehicles (UAVs) are expected to be an important component of the upcoming wireless networks that can potentially facilitate ...
Bin Li, Zesong Fei, Yan Zhang
semanticscholar   +1 more source

Capacity of UAV-Enabled Multicast Channel: Joint Trajectory Design and Power Allocation

open access: yes, 2018
This paper studies an unmanned aerial vehicle (UAV)-enabled multicast channel, in which a UAV serves as a mobile transmitter to deliver common information to a set of $K$ ground users. We aim to characterize the capacity of this channel over a finite UAV
Qiu, Ling   +3 more
core   +1 more source

UAV-Direct [PDF]

open access: yesProceedings of the 4th ACM Workshop on Micro Aerial Vehicle Networks, Systems, and Applications, 2018
In this paper, a new and novel approach called (Unmanned Areal Vehicle) UAV-Direct is proposed, where the UAV helps in optimizing the bandwidth and power allocations of Device-to-Device (D2D) communication. In addition to that, the UAV can play the role of a relay if needed to maintain the communication links between the devices that are out of ...
Alsharoa, Ahmad, Yuksel, Murat
openaire   +2 more sources

A Scalable Low-Cost-UAV Traffic Network (uNet)

open access: yes, 2016
This article proposes a new Unmanned Aerial Vehicle (UAV) operation paradigm to enable a large number of relatively low-cost UAVs to fly beyond-line-of-sight without costly sensing and communication systems or substantial human intervention in individual
Devasia, Santosh, Lee, Alexander
core   +1 more source

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

Reconfigurable Intelligent Surface Assisted UAV Communication: Joint Trajectory Design and Passive Beamforming [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
Thanks to the line-of-sight (LoS) transmission and flexibility, unmanned aerial vehicles (UAVs) effectively improve the throughput of wireless networks.
Sixian Li   +4 more
semanticscholar   +1 more source

The Feasibility of Counting Songbirds Using Unmanned Aerial Vehicles

open access: yes, 2017
Obtaining unbiased survey data for vocal bird species is inherently challenging due to observer biases, habitat coverage biases, and logistical constraints.
Barr, Janine M.   +2 more
core   +1 more source

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