Results 101 to 110 of about 225,239 (334)
Discontinuous PWM Techniques of Three-Leg Two-Phase Voltage Source Inverter for Sonar System
IEEE Access, 2020 Pulse width modulation (PWM) methods are important for the detection performance of a sound navigation and ranging (sonar) system because they determine the output noise of the system.
Jaehyuk Choi, Dong-Hun Lee, Hyungsoo Mok
doaj +1 more source
Investigation of bottom fishing impacts on benthic structure using multibeam sonar, sidescan and video [PDF]
, 2005 Bottom fishing gear is known to alter benthic structure, however changes in the shape of the sea floor are often too subtle to be detected by acoustic remote sensing.
Malik, Mashkoor A., Mayer, Larry A.
core +1 more source
Improving Sonar Image Patch Matching via Deep Learning
, 2017 Matching sonar images with high accuracy has been a problem for a long time, as sonar images are inherently hard to model due to reflections, noise and viewpoint dependence.
Valdenegro-Toro, Matias
core +1 more source
Small Structures, EarlyView.The bendable and biocompatible PEDOT:Tos‐based organic electrochemical transistor with high transconductance, good mixed ionic and electronic transport capability, fast response, and robust resistance to deformation, promoting the advancement of wearable biosensor technology.
Chattarika Khamhanglit +11 more
wiley +1 more source
Advancing Model‐Based Systems Engineering in the Development of Naval Vessel Systems Architecture
Systems Engineering, EarlyView.ABSTRACT The increasing complexity of modern naval vessels due to technological advancements poses challenges for early‐stage ship design (ESSD). Developing well‐defined system architectures and adopting systems engineering approaches are essential to address these challenges.
Vasileios Sideris +3 more
wiley +1 more source
In-Situ Far-Field Calibration of Multibeam Sonar Arrays for Precise Backscatter Imagery [PDF]
, 1996 Calibration of large hull-mounted sonar transducer arrays is usually done by measuring the performance of individual components in a test tank. Multiple transducer element beam patterns are superimposed and combined with window attenuation and other ...
de Moustier, Christian +3 more
core +1 more source
, 2011 [ES] Definición del término Sonar en el diccionario Dicter. [EN] Definition of the word Sonar in the dictionary Dicter.
openaire +3 more sources
Evaluation of the Performance of the Distributed Phased-MIMO Sonar
Sensors, 2017 A broadband signal model is proposed for a distributed multiple-input multiple-output (MIMO) sonar system consisting of two transmitters and a receiving linear array.
Xiang Pan, Jingning Jiang, Nan Wang
doaj +1 more source
Rethinking the Patch Test for Phase Measuring Bathymetric Sonars [PDF]
, 2011 While conducting hydrographic survey operations in the Florida Keys, NOAA Ship Thomas Jefferson served as a test platform for the initial operational implementation of an L-3 Klein HydroChart 5000 Swath Bathymetry Sonar System1 , a hull-mounted phase ...
Beaudoin, Jonathan +3 more
core +1 more source
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Emergent ecosystem properties, such as population and trait distributions, biodiversity and energy and water fluxes, occur because of the dynamic interactions of individuals in their environment.
Sarah J. Graves +8 more
wiley +1 more source