Results 11 to 20 of about 880,501 (178)

27 - Principal results of INGV Radio Glaciology group

open access: yes, 2016
ARCA Project - Final Conference, 11 October 2016 Rome - Poster Session - Glaciology - Extended abstract(J.A. Baskaradas, L. Cafarella, M. Serafini, I.E. Tabacco, S. Urbini, A. Zirizzotti)
Arca Project (1375689)
openaire   +2 more sources

ehultee/glaciology-labs: Initial release

open access: yes, 2022
Initial release - used in GEOL0362, Glaciology, Fall 2021 at Middlebury ...
Lizz Ultee
core   +1 more source

Ice Cover, Subglacial Landscape, and Estimation of Bottom Melting of Mac. Robertson, Princess Elizabeth, Wilhelm II, and Western Queen Mary Lands, East Antarctica

open access: yesRemote Sensing, 2022
This study demonstrates the results of Russian airborne radio-echo sounding (RES) investigations and also seismic reflection soundings carried out in 1971–2020 over a vast area of coastal part of East Antarctica.
Sergey Popov
doaj   +1 more source

Radio-Echo Sounding: Glaciological Interpretations and Applications [PDF]

open access: yesJournal of Glaciology, 1975
AbstractAfter a brief review of factors relevant to the propagation of radio waves in ice, problems of profiling the upper and bedrock surfaces of ice sheets are considered. These include deconvolution of echo traces and accurate navigation. Results already available not only provide knowledge of sub-ice geomorphology, but also confirm our general ...
openaire   +1 more source

A comparison of automated approaches to extracting englacial-layer geometry from radar data across ice sheets

open access: yesAnnals of Glaciology, 2020
Radar surveys across ice sheets typically measure numerous englacial layers that can often be regarded as isochrones. Such layers are valuable for extrapolating age–depth relationships away from ice-core locations, reconstructing palaeoaccumulation ...
Richard Delf   +4 more
doaj   +1 more source

Location of a new ice core site at Talos Dome (East Antarctica)

open access: yesAnnals of Geophysics, 2006
In the frame of glaciology and palaeoclimate research, Talos Dome (72°48lS; 159°06lE), an ice dome on the East Antarctic plateau, represents the new selected site for a new deep ice core drilling. The increasing interest in this region is due to the fact
I. Tabacco   +5 more
doaj   +1 more source

Radio-echo sounding and waveform modeling reveal abundant marine ice in former rifts and basal crevasses within Crary Ice Rise, Antarctica

open access: yesJournal of Glaciology, 2021
Crary Ice Rise formed after the Ross Ice Shelf re-grounded ~1 kyr BP. We present new ice-penetrating radar data from two systems operating at center frequencies of 7 and 750 MHz that confirm the ice rise is composed of a former ice shelf buried by ...
Trevor R. Hillebrand   +5 more
doaj   +1 more source

Signal processing techniques for phase-coded HF-VHF radars

open access: yesAnnals of Geophysics, 2003
HF-VHF radar techniques are easy to employ and commonly used in geophysical applications. They include deep radio soundings, used for probing the ionosphere, stratosphere-mesosphere measurement, weather forecast and radio-glaciology.
J. A. Baskaradas   +4 more
doaj   +1 more source

CReSIS airborne radars and platforms for ice and snow sounding

open access: yesAnnals of Glaciology, 2020
This paper provides an update and overview of the Center for Remote Sensing of Ice Sheets (CReSIS) radars and platforms, including representative results from these systems. CReSIS radar systems operate over a frequency range of 14–38 GHz.
Emily Arnold   +6 more
doaj   +1 more source

Basal melting over Subglacial Lake Ellsworth and its catchment: insights from englacial layering

open access: yesAnnals of Glaciology, 2020
Deep-water ‘stable’ subglacial lakes likely contain microbial life adapted in isolation to extreme environmental conditions. How water is supplied into a subglacial lake, and how water outflows, is important for understanding these conditions. Isochronal
Neil Ross, Martin Siegert
doaj   +1 more source

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