A new AUV navigation system exploiting unscented Kalman filter

B Allotta, A Caiti, R Costanzi, F Fanelli, D Fenucci… - Ocean …, 2016 - Elsevier
The development of precise and robust navigation strategies for Autonomous Underwater
Vehicles (AUVs) is fundamental to reach the high level of performance required by complex …

Cooperative localization and unknown currents estimation using multiple autonomous underwater vehicles

J Kim - IEEE Robotics and Automation Letters, 2020 - ieeexplore.ieee.org
This letter is on cooperative localization and sea currents estimation using multiple
Autonomous Underwater Vehicles (AUVs). Due to sea currents, dead reckoning localization …

An attitude estimation algorithm for mobile robots under unknown magnetic disturbances

R Costanzi, F Fanelli, N Monni… - IEEE/ASME …, 2016 - ieeexplore.ieee.org
Attitude estimation is a crucial aspect for navigation and motion control of autonomous
vehicles. This concept is particularly true in the case of unavailability of localization sensors …

An unscented Kalman filter based navigation algorithm for autonomous underwater vehicles

B Allotta, A Caiti, L Chisci, R Costanzi, F Di Corato… - Mechatronics, 2016 - Elsevier
Robust and performing navigation systems for Autonomous Underwater Vehicles (AUVs)
play a discriminant role towards the success of complex underwater missions involving one …

Removal of the rate table: MEMS gyrocompass with virtual maytagging

T Miao, Q Li, L Chen, J Li, X Hu, X Wu, W Wu… - Microsystems & …, 2023 - nature.com
High-performance micro-electro-mechanical system (MEMS) gyrocompasses for north-
finding systems have been very popular for decades. In this paper, a MEMS north-finding …

Virtual rotating MEMS gyrocompassing with honeycomb disk resonator gyroscope

T Miao, Q Li, X Hu, X Wu, W Wu… - IEEE Electron Device …, 2022 - ieeexplore.ieee.org
High performance north-finding systems (NFSs) based on Micro-Electro-Mechanical System
(MEMS) gyroscopes are widely concerned over decades. This letter proposes a novel …

Identification of the main hydrodynamic parameters of Typhoon AUV from a reduced experimental dataset

B Allotta, R Costanzi, L Pugi, A Ridolfi - Ocean Engineering, 2018 - Elsevier
In this research work a case study dealing with the identification of the main hydrodynamic
properties of an Autonomous Underwater Vehicle (AUV) is presented. The vehicle is the …

Comparison of feature detection and outlier removal strategies in a mono visual odometry algorithm for underwater navigation

A Bucci, L Zacchini, M Franchi, A Ridolfi… - Applied Ocean …, 2022 - Elsevier
This work aims to develop and evaluate a navigation strategy based on optical payloads for
Autonomous Underwater Vehicles (AUVs). The use of cameras for navigation purposes can …

Underwater autonomous orientation using submarine light intensity gradient

P Hu, W Liu, J Yang, X Yu, L Xu, L Guo - Mechatronics, 2024 - Elsevier
It is a huge challenge for autonomous underwater vehicles (AUVs) to determine heading
autonomously without the signal of satellite or underwater acoustic positioning system. The …

An adaptive gradient descent attitude estimation algorithm based on a fuzzy system for UUVs

F Lyu, X Xu, X Zha - Ocean Engineering, 2022 - Elsevier
An adaptive gradient descent algorithm (AGDA) based on a fuzzy system is proposed to
improve the attitude estimation accuracy and adaptability of unmanned underwater vehicles …