Results 81 to 90 of about 837 (212)

Deep learning‐based time delay estimation for motion compensation in synthetic aperture sonars

IET Radar, Sonar &Navigation, Volume 18, Issue 5, Page 740-753, May 2024.
In this study, a subband processing and lightweight neural network‐based time delay estimation method is introduced to SAS motion estimation and compensation. The results of time delay estimation and motion compensation demonstrate that the proposed method has better performance than the reference method.
Shiping Chen, Cheng Chi, Pengfei Zhang, Peng Wang, Jiyuan Liu, Haining Huang   +5 more
wiley   +1 more source

Beyond metal–air battery, emerging aqueous metal–hydrogen peroxide batteries with improved performance

Battery Energy, Volume 3, Issue 2, March 2024.
Metal–H2O2 batteries are summarized including their architectures, possible mechanisms, and recent progress in Al–H2O2, Mg–H2O2, and Zn–H2O2 batteries. Several perspectives for the future are also provided. Abstract The aqueous metal–H2O2 batteries have been paid rapidly increasing attention due to their large theoretical energy densities, attractive ...
Jiehua Liu, Meng Zhou, Ke Jin, Jun Li, Fancheng Meng, Xiangfeng Wei   +5 more
wiley   +1 more source

Design of Unmanned Underwater Vehicle (UUV) For Precision Targeting Using Simple PID-Controler

, 2009
A model of an Unmanned Underwater Vehicle (UUV) for precision targeting using simple PID controller has been designed. The system has been assumed to have two-dimensional character, such that the mechanical control mechanism would be performed solely by ...
Kuntoro , Tri
core  

Recent Advances on Underwater Soft Robots

Advanced Intelligent Systems, Volume 6, Issue 2, February 2024.
Advanced underwater soft robots are crucial. This article first introduces the development trend and research status of underwater soft robots, and reviews the general underwater wireless communication methods. Works about biomimetic underwater soft robots are summarized.
Juntian Qu, Yining Xu, Zhenkun Li, Zhenping Yu, Baijin Mao, Yunfei Wang, Ziqiang Wang, Qigao Fan, Xiang Qian, Min Zhang, Minyi Xu, Bin Liang, Houde Liu, Xueqian Wang, Xiaohao Wang, Tiefeng Li   +15 more
wiley   +1 more source

Simultaneous Mapping and Localisation for Small Military Unmanned Underwater Vehicle

, 2012
Paper proposes a simultaneous localisation and mapping (SLAM) scheme which is applicable to small military unmanned underwater vehicles (UUVs). The SLAM is a process which enables concurrent estimation of the position of UUV and landmarks in the ...
Hwang, Arom, Seong, Woojae
core   +1 more source

Design of low-cost unmanned underwater vehicle for shallow waters [PDF]

, 2009
Unmanned underwater vehicles (UUVs) have received worldwide attention and been widely used in various applications. In this paper, a recently developed low cost UUV prototype at the University of Canterbury is introduced, which is designed specifically ...
Wang, W.H., Hann, C.E., Chase, Geoff, Marburg, A., Chen, X.Q.   +4 more
core   +1 more source

Dynamic Modeling of Unmanned Underwater Vehicles with Online Disturbance Compensation Scheme

Journal of Robotics, Volume 2024, Issue 1, 2024.
With the advancement in robotics technology over the recent years, underwater robots’ design and development are gaining interest. Unmanned underwater vehicles (UUVs) have many applications in aquaculture, deep‐sea exploration, research, and enhanced rescue tasks. However, various factors must be considered when developing any underwater vehicle system
Sheikh Izzal Azid, Utkal Mehta, Adarsh Kuar, Zahid Ali, Bingxiao Ding   +4 more
wiley   +1 more source

Processing of unmanned underwater vehicle vector magnetometer data

, 2023
International audienceHigh-resolution marine magnetic surveys are increasingly acquired using unmanned underwater vehicles (UUV). Due to its proximity to the sensor, the magnetic noise from the UUV can be as high as tens of nanoteslas (nT).
Reiller, Hugo, Oehler, Jean-François, Lucas, Sylvain, Marquis, Guy   +3 more
core   +1 more source

State-of-the-Art Navigation Systems and Sensors for Unmanned Underwater Vehicles (UUVs)

Applied Mechanics
Researchers are currently conducting several studies in the field of navigation systems and sensors. Even in the past, there was a lot of research regarding the field of velocity sensors for unmanned underwater vehicles (UUVs). UUVs have various services and significance in the military, scientific research, and many commercial applications due to ...
Md Mainuddin Sagar, Menaka Konara, Nate Picard, Kihan Park   +3 more
openaire   +2 more sources

Conceptual Design of Future Undersea Unmanned Vehicle (UUV) System for Mine Disposal [PDF]

, 2012
IEEE Systems Journal, 6 (4),Abstract—A conceptual design is proposed for an effective mine countermeasure (MCM) system, which consists of three unmanned underwater vehicles (UUVs) and 10–20 small charged deliverable vehicles.
Chu, Peter C., Song, K.S.
core   +1 more source