Dispersion entropy-based Lempel-Ziv complexity: A new metric for signal analysis
Y Li, B Geng, S Jiao - Chaos, Solitons & Fractals, 2022 - Elsevier
Lempel-Ziv complexity (LZC) is one of the most important metrics for detecting dynamic
changes in non-linear signals, but due to its dependence on binary conversion, LZC tends to …
changes in non-linear signals, but due to its dependence on binary conversion, LZC tends to …
Parameter identification and application of ship maneuvering model based on TO-CSA
Z Zhang, Y Zhang, J Wang, H Wang - Ocean Engineering, 2022 - Elsevier
In this study, the crow search algorithm is used for the first time to address the parameter
identification problem of the ship motion model in the autonomous navigation of ships. A …
identification problem of the ship motion model in the autonomous navigation of ships. A …
Control of a ROV carrying an object
Abstract Unoccupied Underwater Vehicles (UUVs) are growing in importance and
capabilities. Here, the trajectory control of an UUV carrying an object is investigated, with the …
capabilities. Here, the trajectory control of an UUV carrying an object is investigated, with the …
Application of particle filter combined with extended Kalman filter in model identification of an autonomous underwater vehicle based on experimental data
H Shariati, H Moosavi, M Danesh - Applied Ocean Research, 2019 - Elsevier
This study proposes a method for identification of the nonlinear dynamic model of an AUV
while some states are unmeasured; hence, it concentrates on a nonlinear “state and …
while some states are unmeasured; hence, it concentrates on a nonlinear “state and …
The parameter identification of the autonomous underwater vehicle based on multi-innovation least squares identification algorithm
Z Huajun, T **nchi, G Hang… - International Journal of …, 2020 - journals.sagepub.com
An accurate model is important for the engineer to design a robust controller for the
autonomous underwater vehicle. There are two factors that make the identification difficult to …
autonomous underwater vehicle. There are two factors that make the identification difficult to …
A constraint multi-step prediction method for identification of a water-jet vessel in 3DOF planar motion
X Wang, J Zhao, S Liu, T Geng - Ocean Engineering, 2021 - Elsevier
In this research work, a Water-Jet catamaran HUSTER-30 is used as a case study to
investigate the modeling and system identification of water-jet vessels. There is a natural …
investigate the modeling and system identification of water-jet vessels. There is a natural …
MEMS gyroscope fault detection and elimination for an underwater robot using the combination of smooth switching and dynamic redundancy method
Abstract Micro Electro Mechanical System (MEMS) gyroscope sensors are used in different
underwater vehicles to determine their attitude as the input of the controller system to adjust …
underwater vehicles to determine their attitude as the input of the controller system to adjust …
A full hydrodynamic consideration in control system performance analysis for an autonomous underwater vehicle
Autonomous underwater vehicles (AUVs) have important applications in several areas such
as data collection, geological survey and exploration in underwater environment. The …
as data collection, geological survey and exploration in underwater environment. The …
Energy efficiency analysis of multi-type floating bodies for a novel heaving point absorber with application to low-power unmanned ocean device
D Cong, J Shang, Z Luo, C Sun, W Wu - Energies, 2018 - mdpi.com
Long-term energy supplies hinder the application of the low-power unmanned ocean
devices to the deep sea. Ocean wave energy is a renewable resource with amount stores of …
devices to the deep sea. Ocean wave energy is a renewable resource with amount stores of …
Feature Extraction of Ship‐Radiated Noise Based on Hierarchical Dispersion Entropy
L **ao - Shock and Vibration, 2022 - Wiley Online Library
The classification and recognition of ship‐radiated noise (SRN) is of great significance to the
processing of underwater acoustic signals. In order to improve the stability of recognition …
processing of underwater acoustic signals. In order to improve the stability of recognition …