Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

Seafloor horizontal strain measured with distributed acoustic sensing is sensitive to ocean surface gravity wave (OSGW) pressure Ambient ...

The wavespeed of ocean surface gravity waves propagating in a current encodes information about the velocity of the current, providing an opportunity to measure ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

The cross-correlation of a diffuse or random wavefield at two points has been demonstrated to recover an empirical estimate of the Green's function under a ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

Here, we demonstrate the application of ambient noise interferometry to surface gravity waves observed on an OBDAS array near the Strait of Gibraltar. We focus ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

Request PDF | Surface Gravity Wave Interferometry and Ocean Current Monitoring With Ocean‐Bottom DAS | The cross‐correlation of a diffuse or random ...

[PDF] Surface gravity wave interferometry and ocean current ...

23 Citations · 1 Excerpt. Ocean Bottom Distributed Acoustic Sensing for Oceanic Seismicity Detection and Seismic Ocean Thermometry · 8 Excerpts. Monitoring ocean ...

Supporting code for "Surface gravity wave interferometry and ocean ...

Generally, the current increased by ~0.05 m/s from hour 0 to 1 between 5-10 km and stayed the same over the first 5 km. This could reflect the difference in ...

Synthetic ocean surface gravity wave interferometry and stretching ...

They successfully measured flow velocity variations in the Strait of Gibraltar, showing that ambient-noise interferometry with DAS can monitor ocean currents ...

Publications - Ethan Williams's

Callies (2022) Surface gravity wave interferometry and ocean current monitoring with ocean-bottom DAS. Journal of Geophysical Research: Oceans, 127 (5), ...

Distributed acoustic sensing technology in marine geosciences

DAS can record the amplitude and frequency of seafloor strains caused by ocean surface gravity waves, as well as secondary microseisms caused by ...

Monitoring ocean currents during the passage of Typhoon Muifa ...

recovered spatiotemporal variations in current speed along the cable via DAS-based surface gravity wave interferometry. More recently, Mata ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring With Ocean-Bottom DAS ... Callies, J. Zeitschrift: Journal of Geophysical Research: Oceans.

Surface current measurements using airborne visible image time ...

A digital camera system has been used to remotely measure ocean surface currents from an aircraft by estimating the Doppler shift of gravity waves.

First observations of sea ice flexural–gravity waves with ground ... - TC

We investigate the application of ground-based radar interferometry for measuring flexural–gravity waves in sea ice.

Understanding surface wave modal content for high-resolution ...

Ocean bottom distributed acoustic sensing (OBDAS) is emerging as a new measurement method providing dense, high-fidelity and broad-band seismic observations.

High resolution seafloor thermometry for internal wave and ... - Nature

Temperature is an essential oceanographic variable (EOV) that still today remains coarsely resolved below the surface and near the seafloor.

Green's function retrieval in a field of random water waves

This procedure can be described as random wave interferometry. In this paper random surface gravity wave interferometry is described theoretically, demonstrated ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring ...

Surface Gravity Wave Interferometry and Ocean Current Monitoring With Ocean-Bottom DAS ... Callies, J. Revue: Journal of Geophysical Research: Oceans. ISSN ...

Ocean Surface Gravity Wave Interferometry with Seafloor DAS

... currents. Potential applications of this new method include measuring the wave- and current-induced bottom shear stress in coastal geomorphology, estimating ...

Sensing whales, storms, ships and earthquakes using an Arctic fibre ...

Surface gravity wave interferometry and ocean current monitoring with ocean-bottom DAS. J. Geophys. Res. Oceans. 2022;127:e2021JC018375. doi ...