Results 91 to 100 of about 1,246,151 (205)

Separation of Water Level Change From Atmospheric Artifacts Through Application of Independent Component Analysis to InSAR Time Series

open access: yesEarth and Space Science
In recent years, synthetic aperture radar (SAR) interferometry (InSAR) has emerged as a valuable tool for measuring water level change (WLC) to study hydrodynamic processes in coastal wetlands. However, the highly dynamic wet atmosphere conditions common
Saoussen Belhadj‐aissa   +4 more
doaj   +1 more source

An Investigation on Atmospheric Effects in Airborne Interferometric SAR data [PDF]

open access: yes, 2007
The results of an experiment on atmospheric effects in interferometric SAR data are presented. The main purpose of the experiment was to investigate on the influence of the troposphere on airborne synthetic aperture radar measurements, acquired by DLR’s ...
Macedo, Karlus, Danklmayer, Andreas
core  

Sector Imaging Radar for Enhanced Vision [PDF]

open access: yes, 2001
SIREV (Sector Imaging Radar for Enhanced Vision) is an innovative radar system which can supply high-quality images of a sector in front of an aircraft under almost every weather condition.
Witte, Franz   +5 more
core  

Feasibility of Spectrum Sharing Between Airborne Weather Radar and Wireless Local Area Networks

open access: yes, 2007
Emerging technologies such as wireless local area networks and cellular telephones have dramatically increased the use of wireless communications services within the last 10 years.
Ruffy Zarookian
core   +1 more source

Ocean Surface Retracking in Tropical Cyclones With the KaIA Airborne Radar Altimeter

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
KaIA is an airborne Ka-band radar altimeter capable of centimetric range resolution and near real-time significant wave height retrievals. Beginning in 2019, KaIA has been installed on National Oceanic and Atmospheric Administration (NOAA) WP-3D ...
Clayton M. Bjorland   +6 more
doaj   +1 more source

Surface Clutter Suppression Techniques for Ice Sounding Radars: Analysis of Airborne Data [PDF]

open access: yes, 2008
For the ice sounding of Antarctica from space, a P-band radar at 435 MHz is the only option which complies with present ITU regulations. At this frequency the ice surface cannot be considered smooth, leading to high ambiguous returns.
Hélière, Florence   +2 more
core  

The X-WALD project: First measurements in Europe with an avionic polarimetric weather radar

open access: yes, 2017
The X-WALD project was launched to run ad hoc airborne measurements finalized to investigate the potentials of polarimetry in weather radars for civil aircrafts.
A. Coccia   +18 more
core   +1 more source

Precipitation Induced Signatures in SAR Images [PDF]

open access: yes, 2009
Active microwave SAR imaging of the Earth’s surface is commonly considered to be of all weather capability. However, as the operating frequencies of SAR-systems are increasing, visible image distortions due to heavy precipitation in SAR-images are ...
Chandra, Madhu, Danklmayer, Andreas
core  

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

open access: yes, 1982
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  

A Resilience Assessment Model of Airport Departure Flight Operations Under Thunderstorm Conditions

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Constructing a ground-air integrated quantitative evaluation method for airport thunderstorm impact intensity, and studying the characterization method and evolution characteristics of airport flight operation resilience under the influence of ...
LI Kenan, ZHANG Xiaoxi, WANG Xinglong
doaj   +1 more source

Home - About - Disclaimer - Privacy