Zobrazeno 1 - 10
of 11 623
pro vyhledávání: '"Unmanned aerial vehicle (UAV)"'
Publikováno v:
Известия ТИНРО, Vol 204, Iss 3, Pp 705-721 (2024)
Unmanned aerial counting of pacific salmon in the rivers of the Okhotsk district (Khabarovsk Region) in 2021–2023 is analyzed. Estimates of the spawning redds number and the spawners abundance are presented for the monitoring sites. Prospects for u
Externí odkaz:
https://doaj.org/article/2ba6eb8c3be64f6da0373f75a825ef08
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 4125-4140 (2024)
Non-contact remote sensing techniques, such as terrestrial laser scanning (TLS) and unmanned aerial vehicle (UAV) photogrammetry, have been globally applied for landslide monitoring in high and steep mountainous areas. These techniques acquire terrai
Externí odkaz:
https://doaj.org/article/cf695e5ea6764d4d9aa1ff977fc27415
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 10, Pp 1-22 (2024)
Abstract Mapping dominant tree species in miombo woodlands is essential for enhancing their monitoring and management. We evaluated PlanetScope imagery to map Julbernardia globiflora, Brachystegia spiciformis, and Pterocarpus tinctorius in Tongwe For
Externí odkaz:
https://doaj.org/article/f456e17ddb0b4f7ebe510aad284a8d1f
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 9, Pp 1443-1453 (2024)
The rapid development of electric vehicles (EVs) and unmanned aerial vehicles (UAVs) provides new ways for personnel search and material distribution during emergency periods. This paper proposes an EV-UAV joint rescue system, in which the UAVs use t
Externí odkaz:
https://doaj.org/article/751c49b753f24ef59e5da9100e5472a1
Autor:
Rajesh Chouhan, Ashish Dhamaniya
Publikováno v:
International Journal of Transportation Science and Technology, Vol 15, Iss , Pp 211-225 (2024)
The present study evaluates the speed and acceleration characteristics at the merging and diverging sections near two toll plazas located on National Highway under mixed traffic conditions using trajectory data obtained from video recorded using unma
Externí odkaz:
https://doaj.org/article/4bd057701c524c3b9240075259f56259
Publikováno v:
Radioengineering, Vol 33, Iss 3, Pp 417-431 (2024)
Unmanned Aerial Vehicle (UAV) communication networks are vulnerable to malicious jamming and co-channel interference, deteriorating the performance of the networks. Therefore, the exploration of anti-jamming methods to enhance communication security
Externí odkaz:
https://doaj.org/article/4d54647b7d4444d2b8de37eb672ee0fd
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2024, Vol. 96, Issue 7, pp. 983-993.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-04-2024-0096
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 27, Iss 4, Pp 637-644 (2024)
The diverse range of uses of unmanned aerial vehicles has garnered significant attention in research. The scientific literature that supports the data obtained from UAVs recording information from various sensors is presented in this manuscript. It s
Externí odkaz:
https://doaj.org/article/84c3ef8affb140c4bc9f891c7b6bc6b5
Publikováno v:
Leida xuebao, Vol 13, Iss 4, Pp 731-746 (2024)
Due to height limitations, the traditional handheld or vehicle-mounted Through-the-Wall Radar (TWR) cannot provide the perspective imaging of internal targets in urban high-rise buildings. Unmanned Aerial Vehicle-TWR (UAV-TWR) offers flexibility, eff
Externí odkaz:
https://doaj.org/article/56cf8e91f78a46d6a62ec4cbd752f5fe
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 4, Pp 983-999 (2024)
Close-range sensing has yet to attain the status of being a dependable source for in situ forest information as the conventional field inventory. Each solution has its advantages and disadvantages in terms of accuracy, completeness, and efficiency. F
Externí odkaz:
https://doaj.org/article/ae25509577ab4be6a42817d9ca236164