Zobrazeno 1 - 10
of 237
pro vyhledávání: '"underwater positioning"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1724 (2024)
Underwater navigation practice shows that the long baseline survey has the characteristics of coplanar configuration, flat geometry, and large refraction error, which brings challenges to underwater positioning. To address this challenge, this paper
Externí odkaz:
https://doaj.org/article/6c48ac9c4c30482283a74c7393450288
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2560 (2024)
Underwater terrain-aided navigation (TAN) can obtain high-precision positioning independently and autonomously under the conditions of a communication rejection space, which is an important breakthrough for the autonomous and refined operation of dee
Externí odkaz:
https://doaj.org/article/4e5b8935baaa473f82b46440a6b91bc4
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2584 (2024)
Ultra-short baseline (USBL) underwater positioning systems are widely used in marine scientific research and ocean engineering. Angle misalignment is a main error that reduces the accuracy of USBL underwater positioning. The conventional angle-calibr
Externí odkaz:
https://doaj.org/article/ba6dbb3cf15141f59ad2bfbcd63208a4
Publikováno v:
Remote Sensing, Vol 16, Iss 8, p 1313 (2024)
The growing interest of the scientific community in surveying and monitoring submerged assets is motivated by the increasing demand for high-resolution products with certified accuracies. While many instrumental and methodological solutions for docum
Externí odkaz:
https://doaj.org/article/7ea6fcbbceaa48eeab7cb6f53cae0323
Autor:
Xiao-ming GUO, Tian TIAN
Publikováno v:
水下无人系统学报, Vol 30, Iss 6, Pp 794-800 (2022)
In view of the increasing application demand of underwater collaborative operation of divers, based on the traditional ultrashort baseline positioning technology, an underwater positioning and direction-finding technology scheme on the micro ultrasho
Externí odkaz:
https://doaj.org/article/9f84205a96804500b25fc05ddadc91b3
Publikováno v:
Remote Sensing, Vol 16, Iss 1, p 199 (2024)
The operation of underwater vehicles in deep waters is a very challenging task. The use of AUVs (Autonomous Underwater Vehicles) is the preferred option for underwater exploration activities. They can be autonomously navigated and controlled in real
Externí odkaz:
https://doaj.org/article/d71b9f577941471cb0eba3a51a44a386
Akademický článek
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Autor:
Qinghua Luo, Xiaozhen Yan, Chenxu Wang, Yang Shao, Zhiquan Zhou, Jianfeng Li, Cong Hu, Chuntao Wang, Jinfeng Ding
Publikováno v:
Journal of Cloud Computing: Advances, Systems and Applications, Vol 11, Iss 1, Pp 1-17 (2022)
Abstract The navigation and positioning subsystem offers important position information for an autonomous underwater vehicle (AUV) system. It plays a crucial role during the underwater exploration and operations of AUV. Many scholars research underwa
Externí odkaz:
https://doaj.org/article/12cef76c6aec4442bb4db9ab9232b439
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-20 (2022)
Abstract Autonomous underwater vehicles (AUVs) are essential assets for ocean exploration requiring reliable underwater positioning technology. Aiming to improve the latter technology in a low SNR and reverberation environment, the Chan–Taylor hybr
Externí odkaz:
https://doaj.org/article/3dd1657e63504e999bf2b6ba97c89544
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 182 (2023)
In the field of deep-sea positioning, this paper aims to enhance accuracy and computational efficiency in positioning calculations. We propose an improved method based on layered clustering of sound velocity profiles, where the profiles are stratifie
Externí odkaz:
https://doaj.org/article/f2e4d5d3149c44debf98a5867bf57b54