Results 71 to 80 of about 32,801 (229)
This repository contains the simulation code (python) for reproducing the results of the accepted paper "Echo grid integration: A novel method for preprocessing multibeam water column data to quantify underwater gas bubble emissions." by Urban et.
Urban, Peter, Peschke, Eva
core +1 more source
Abstract Introduction Over 44% of European lakes fail to meet ecological quality standards, prompting substantial investment in lake restoration to achieve good ecological status. Unfortunately, effects are often short‐lived due to persistent internal phosphorus (P) loading and strong cyprinid‐driven bottom‐up control, which limits water quality ...
Emma Polauke +3 more
wiley +1 more source
Hydrocarbon gases formed from biotic and abiotic processes are released through the seafloor at different locations around the world. They have been widely observed directly in video and photo data, and indirectly on echosounder data.
Shyam Chand +5 more
doaj +1 more source
Multibeam for Joint Communication and Radar Sensing Using Steerable Analog Antenna Arrays [PDF]
Beamforming has a great potential for joint communication and radar sensing (JCAS), which is becoming a demanding feature on many emerging platforms, such as unmanned aerial vehicles and smart cars.
J. A. Zhang +4 more
semanticscholar +1 more source
In Situ Two‐Dimensional Residual Stress Characterization of Thin Films
An integrated in situ curvature metrology platform combining speckle‐based curvature optical metrology (SCOM) with multi‐beam optical sensors (MOS) enables spatially resolved two‐dimensional curvature mapping of thick sputtered coatings. The SCOM technique provides excellent agreement with MOS while providing an extended measurable curvature range ...
Wai Jue Tan +6 more
wiley +1 more source
Swath sonar multibeam EM120 bathymetry during METEOR cruise M72/3 with links to raw data files
Multibeam data were collected during R/V Meteor cruise M72/3 leading to easterly Black Sea. Multibeam sonar system was Kongsberg Simrad EM-120. Data are unprocessed and may contain outliers and blunders and should not be used for grid calculations and ...
Nikolovska, Aneta +9 more
core +1 more source
Abstract The Aurora hydrothermal vent field (AVF) is the first confirmed active vent system on the Arctic Ocean seafloor, located at the western end of the ultraslow spreading Gakkel Ridge. It marks a distinctive endmember among ridge‐axis hydrothermal systems, where volcanic construction and ultramafic influence co‐exist.
Matthias Pilot +3 more
wiley +1 more source
Multibeam Characteristics of a Negative Refractive Index Shaped Lens
Narrow beam width, higher gain and multibeam characteristics are demanded in 5G technology. Array antennas that are utilized in the existing mobile base stations have many drawbacks when operating at upper 5G frequency bands. For example, due to the high
Salbiah Ab Hamid +4 more
doaj +1 more source
Variability of Natural Methane Bubble Release at Southern Hydrate Ridge
Current estimations of seabed methane release into the ocean (0.4–48 Tg yr−1) are based on short‐term observations and implicitly assume that fluxes are constant over time.
Yann Marcon +4 more
doaj +1 more source
Tectonic Evolution of the Mariana Trough
Abstract The Mariana Trough is an active back‐arc basin formed by subduction of the Pacific Plate beneath the Philippine Sea Plate and provides an ideal setting for investigating the evolution of back‐arc basins. In this study, we compile bathymetric, magnetic, and gravity data to reconstruct the formation history of the entire basin.
Seitaro Ono +4 more
wiley +1 more source

