Results 61 to 70 of about 32,857 (219)

Special issue “GNSS and SAR Technologies for Atmospheric Sensing”

open access: yesEarth, Planets and Space, 2018
Recent advances in the field of atmospheric and ionospheric sensing by GNSS and SAR technologies were discussed during two workshops held in February 2016 and October 2016 in Italy, hosted by GEOlab of Politecnico di Milano under partial support of the ...
Toshitaka Tsuda   +5 more
doaj   +1 more source

Overview of meteorological inputs to NASP [PDF]

open access: yes, 1985
An overview of meteorological systems for forecasting flight conditions is presented. The types of equipment used to gather the information used to prepare pilot briefings and in flight advisories is described.
Dziuk, J. C.
core   +1 more source

NSF NCAR's In Situ Sensing Facility Measurement System During the Sundowner Wind EXperiment (SWEX)

open access: yesGeoscience Data Journal, Volume 13, Issue 2, April 2026.
This paper details the Sundowner Wind Experiment (SWEX) datasets, which characterize downslope winds to advance understanding of boundary layer processes and improve wildfire research and forecasting. The comprehensive, quality‐controlled data from various atmospheric observational platforms will be invaluable for future multidisciplinary research ...
Jacquelyn C. Witte   +9 more
wiley   +1 more source

Real-time simulation of an airborne radar for overwater approaches [PDF]

open access: yes
Software developed to provide a real time simulation of an airborne radar for overwater approaches to oil rig platforms is documented. The simulation is used to study advanced concepts for enhancement of airborne radar approaches (ARA) in order to reduce
Clark, D., Karmarkar, J.
core   +1 more source

SOAR (Support Office for Aerogeophysical Research) Annual Report 1995/1996 [PDF]

open access: yes, 1995
The Support Office for Aerogeophysical Research (SOAR) was a facility of the National Science Foundation's Office of Polar Programs whose mission is to make airborne geophysical observations available to the broad research community of geology ...
Bell, Robin E.   +3 more
core   +1 more source

The Development of a Low Power GNSS System, as Part of a Drone Assisted Environmental Sensor Network for a Glacial Environment

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract We show the development of an innovative Internet of Things Real Time Kinematic Global Navigation Satellite System, to study the short‐term changes in surface velocity of two adjacent Icelandic glaciers, in order to understand the response of glaciers to climate change.
K. Martinez   +5 more
wiley   +1 more source

Summary of the High Ice Water Content (HIWC) RADAR Flight Campaigns [PDF]

open access: yes
NASA and the FAA conducted two flight campaigns to quantify onboard weather radar measurements with in-situ measurements of high concentrations of ice crystals found in deep convective storms.
Bansemer, Aaron   +12 more
core   +4 more sources

Development and flight test of a helicopter compact, portable, precision landing system concept [PDF]

open access: yes
An airborne, radar-based, precision approach concept is being developed and flight tested as a part of NASA's Rotorcraft All-Weather Operations Research Program.
Bull, J. S.   +3 more
core   +1 more source

Hydrometeorological and Topographic Controls on Rock Glacier Kinematics: A Case Study From Southeastern Alaska

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 4, April 2026.
Abstract Rock glacier kinematics are indicators of alpine climate change, yet the relative influence of thermal and hydrological processes on their motion remains poorly constrained. This uncertainty limits our ability to predict how these permafrost landforms will respond to ongoing climate change.
Qingyu Sui   +11 more
wiley   +1 more source

Airborne Doppler radar for wind shear detection [PDF]

open access: yes
There has been extensive discussion concerning the use of ground based Doppler radars for the detection and measurement of microburst features and the mapping of associated wind shears.
Staton, Leo
core   +1 more source

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