Results 21 to 30 of about 32,857 (219)

Effects of Atmospheric Refraction on an Airborne Weather Radar Detection and Correction Method

Advances in Meteorology, 2015
This study investigates the effect of atmospheric refraction, affected by temperature, atmospheric pressure, and humidity, on airborne weather radar beam paths.
Lei Wang, Ming Wei, Tao Yang, Ping Liu
doaj   +1 more source

Implementation of polarization diversity pulse-pair technique using airborne W-band radar [PDF]

, 2019
This work describes the implementation of polarization diversity on the National Research Council Canada W-band Doppler radar and presents the first-ever airborne Doppler measurements derived via polarization diversity pulse-pair processing.
A. Battaglia, A. Battaglia, A. Illingworth, A. L. Pazmany, C. Nguyen, M. Wolde   +5 more
core   +2 more sources

Deep Learning on Airborne Radar Echograms for Tracing Snow Accumulation Layers of the Greenland Ice Sheet

Remote Sensing, 2021
Climate change is extensively affecting ice sheets resulting in accelerating mass loss in recent decades. Assessment of this reduction and its causes is required to project future ice mass loss.
Debvrat Varshney, Maryam Rahnemoonfar, Masoud Yari, John Paden, Oluwanisola Ibikunle, Jilu Li   +5 more
doaj   +1 more source

Quantifying insect migration across Bohai strait using weather radar

The Journal of Engineering, 2019
Weather radars provide continuous recording over extensive spatial coverage, which is valuable for biologists who observe and study biological activities over a wide range of temporal and spatial scales.
Kai Cui, Cheng Hu, Rui Wang, Siwei Li, Dongli Wu, Shuqing Ma   +5 more
doaj   +1 more source

First Spaceborne Version of Velocity-Azimuth Display Technique for Wind Field Retrieval on Cloud and Precipitation Radar

Atmosphere, 2020
Cloud and precipitation radar mounted on a polar orbiting satellite opens up a new opportunity for global wind observation to improve numerical weather forecasting and prevent weather disasters.
Yuexia Wang, Ming Wei, Quan Shi
doaj   +1 more source

Fast post-Doppler STAP with road map for traffic monitoring: overview and first results [PDF]

Advances in Radio Science, 2019
Synthetic aperture radar (SAR) is an efficient solution for road traffic monitoring due to its high spatial resolution and independence from daylight and weather conditions.
A. B. C. da Silva, S. V. Baumgartner, A. Moreira   +2 more
doaj   +1 more source

Airborne Multi-functional Maritime Surveillance Radar System Design and Key Techniques

Leida xuebao, 2019
As the main task load of the airborne platform for sea detection, the airborne multi-functional marine surveillance radar system has the following characteristics: the ability to operate in all weather conditions regularly, a wide detection range, and a ...
JIANG Qian, WU Hao, WANG Yanyu
doaj   +1 more source

An Empirical Assessment of Temporal Decorrelation Using the Uninhabited Aerial Vehicle Synthetic Aperture Radar over Forested Landscapes

Remote Sensing, 2012
We present an empirical assessment of the impact of temporal decorrelation on interferometric coherence measured over a forested landscape. A series of repeat-pass interferometric radar images with a zero spatial baseline were collected with UAVSAR ...
Michelle Hofton, Naiara Pinto, Marco Lavalle, Ralph Dubayah, Scott Hensley, Marc Simard   +5 more
doaj   +1 more source

Cloud System Evolution in the Trades (CSET): Following the Evolution of Boundary Layer Cloud Systems with the NSFNCAR GV [PDF]

, 2019
The Cloud System Evolution in the Trades (CSET) study was designed to describe and explain the evolution of the boundary layer aerosol, cloud, and thermodynamic structures along trajectories within the North Pacific trade winds.
Albrecht, Bruce, Allison, John, Beaton, Stuart, Bretherton, Christopher, Campos, Teresa, Donaher, Shaunna, Ellis, Scott, Eloranta, Edwin, Fugal, Jacob, Ghate, Virendra, Glienke, Susanne, Haggerty, Julie, Hall, Samuel, Jensen, Jorgen, Lussier, Louis, McGibbon, Jeremy, Minnis, Patrick, Mohrmann, Johannes, Nugent, Alison D., Paliknoda, Robindra, Reeves, Michael, Rilling, Robert, Sarkar, Mampi, Schmidt, Sebastian, Schwartz, Christian, Shaw, Raymond A., Stell, Meghan, Stossmeister, Gregory, Tsai, Peisang, Vivekanandan, J., Wood, Robert, Zuidema, Paquita   +31 more
core   +2 more sources

Enforcement and Spectrum Sharing: Case Studies of Federal-Commercial Sharing [PDF]

, 2013
To promote economic growth and unleash the potential of wireless broadband, there is a need to introduce more spectrally efficient technologies and spectrum management regimes.
Altamimi, Mohammed, McHenry, Mark, Weiss, Martin BH   +2 more
core   +1 more source