Results 21 to 30 of about 1,445 (209)

Hydrometeor classification of quasi-vertical profiles of polarimetric radar measurements using a top-down iterative hierarchical clustering method [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
Correct, timely and meaningful interpretation of polarimetric weather radar observations requires an accurate understanding of hydrometeors and their associated microphysical processes along with well-developed techniques that automatize their ...
M. Lukach   +11 more
doaj   +1 more source

The Use of Airborne Navigational and Bombing Radars for Weather-Radar Operations and Verifications* [PDF]

open access: bronzeBulletin of the American Meteorological Society, 1947
st Lt. A. C. Robert W. Miller
openaire   +2 more sources

Prediction of Target Detection Probability Based on Air-to-Air Long-Range Scenarios in Anomalous Atmospheric Environments

open access: yesRemote Sensing, 2021
We investigate a target detection probability (TDP) using path loss of an airborne radar based on air-to-air scenarios in anomalous atmospheric and weather environments.
Tae-Heung Lim, Hosung Choo
doaj   +1 more source

Ocean Wave Inversion Based on Hybrid Along- and Cross-Track Interferometry

open access: yesRemote Sensing, 2022
The hybrid interferometric synthetic aperture radar system is a combination of an along-track configuration and cross-track configuration. Based on linear ocean wave theory, an ocean wave inversion algorithm for a hybrid interferometric synthetic ...
Daozhong Sun   +7 more
doaj   +1 more source

Comparison of single-Doppler and multiple-Doppler wind retrievals in Hurricane Matthew (2016) [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
Hurricane Matthew (2016) was observed by the ground-based polarimetric Next Generation Weather Radar (NEXRAD) in Miami (KAMX) and the National Oceanic and Atmospheric Administration WP-3D (NOAA P-3) airborne tail Doppler radar near the coast of the ...
T.-Y. Cha, M. M. Bell
doaj   +1 more source

Study on Safety Analysis Method to Task Process of Civil Aircraft Weather Radar System

open access: yesXibei Gongye Daxue Xuebao, 2020
To solve the task-process-safety problem of airborne weather radar system, a set of case-inspired safety analysis method is proposed based on the STAMP(Systems-Theoretic Accident Model and Process).

doaj   +1 more source

Joint analysis of convective structure from the APR-2 precipitation radar and the DAWN Doppler wind lidar during the 2017 Convective Processes Experiment (CPEX) [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
The mechanisms linking convection and cloud dynamical processes are major factors in much of the uncertainty in both weather and climate prediction.
F. J. Turk   +7 more
doaj   +1 more source

Construction and Application of Weather Radar Aerial Ecological Monitoring System

open access: yes应用气象学报, 2023
Ecological monitoring is an important part of environmental protection. To monitor the movement and abundance of animals in the airspace, an Aerial Ecological Monitoring System (AEMS) is developed by CMA Meteorological Observation Center for China's next-
Liang Li   +9 more
doaj   +1 more source

Assimilation of DAWN Doppler wind lidar data during the 2017 Convective Processes Experiment (CPEX): impact on precipitation and flow structure [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
An improved representation of 3-D air motion and precipitation structure through forecast models and assimilation of observations is vital for improvements in weather forecasting capabilities.
S. Hristova-Veleva   +5 more
doaj   +1 more source

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

open access: yesRemote 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   +5 more
doaj   +1 more source

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