Increasing the Uniform Degrees of Freedom for Moving q-Dilated Arrays
For-dilated arrays, ie, dilated arrays with dilation factor, the uniform degrees of freedom
(uDOFs) of the synthetic array after array motion can be increased by a factor of compared …
(uDOFs) of the synthetic array after array motion can be increased by a factor of compared …
Tracking multiple surface vessels with an autonomous underwater vehicle: Field results
This article describes the development and testing of a passive sonar, multitarget tracker,
and adaptive behavior that enable an autonomous underwater vehicle (AUV) to detect and …
and adaptive behavior that enable an autonomous underwater vehicle (AUV) to detect and …
Passive acoustic tracking of an unmanned underwater vehicle using bearing-Doppler-speed measurements
Tracking unmanned underwater vehicles (UUVs) in the presence of ship** traffic is a
critical task for passive acoustic harbor security systems. In general, vessels can be tracked …
critical task for passive acoustic harbor security systems. In general, vessels can be tracked …
Optimal vortex formation in a self-propelled vehicle
Previous studies have shown that the formation of coherent vortex rings in the near-wake of
a self-propelled vehicle can increase propulsive efficiency compared with a steady jet wake …
a self-propelled vehicle can increase propulsive efficiency compared with a steady jet wake …
A Heterogeneous, Autonomous Passive Network for Underwater Surveillance. Experimental Results with Real Data Collected at Sea
This article describes a sea trial conducted by the Centre for Maritime Research and
Experimentation in the coastal waters of La Spezia, Italy. It presents a selection of the most …
Experimentation in the coastal waters of La Spezia, Italy. It presents a selection of the most …
BathyBoat: An autonomous surface vessel for stand-alone survey and underwater vehicle network supervision
HC Brown, LK Jenkins, GA Meadows… - Marine Technology …, 2010 - ingentaconnect.com
AbstractExploration of remote environments, once the domain of intrepid adventurers, can
now be conducted in relative safety using unmanned vehicles. This article describes the …
now be conducted in relative safety using unmanned vehicles. This article describes the …
[HTML][HTML] Improved moving scheme for coprime arrays in direction of arrival estimation
Y Zhang, J Shi, H Zhou, G Hu, T Ma - Digital Signal Processing, 2024 - Elsevier
Coprime array motions are known to improve direction of arrival (DOA) estimation due to the
synthetic aperture technique and the concept of difference coarray (DCA) are combined to …
synthetic aperture technique and the concept of difference coarray (DCA) are combined to …
Passive acoustic sensing for detection of small vessels
E Sorensen, HH Ou, LM Zurk… - OCEANS 2010 MTS …, 2010 - ieeexplore.ieee.org
This paper investigates the system requirements and signal processing tools for a semi-
autonomous passive acoustic boat detection framework for monitoring marine environments …
autonomous passive acoustic boat detection framework for monitoring marine environments …
Multi-vehicle dynamic pursuit using underwater acoustics
Marine robots communicating wirelessly is an increasingly attractive means for observing
and monitoring the ocean, but acoustic communication remains a major impediment to real …
and monitoring the ocean, but acoustic communication remains a major impediment to real …
Optimal positioning of autonomous marine vehicles for underwater acoustic source localization using TOA measurements
In opposition to the surface, no common solution is available for localization of active objects
underwater. Typical solutions use acoustics as a means to implicitly measure ranges or …
underwater. Typical solutions use acoustics as a means to implicitly measure ranges or …