Results 11 to 20 of about 68,821 (260)

The next generation airborne polarimetric Doppler weather radar [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2014
Results from airborne field deployments emphasized the need to obtain concurrently high temporal and spatial resolution measurements of 3-D winds and microphysics.
J. Vivekanandan   +6 more
doaj   +1 more source

Clutter suppression and target energy focussing for airborne rotating antenna radar using improved Space‐time adaptive processing

open access: yesIET Radar, Sonar & Navigation, 2023
Rotating antenna radar is widely used on the airborne platform to extend the range of the radar detection airspace. However, the echo signal received by an airborne rotating radar is spread in the Doppler domain due to the platform motion and the antenna
Lichao Zhou   +6 more
doaj   +1 more source

Direction of arrival estimation of airborne multiple‐input multiple‐output radar in multipath environment

open access: yesIET Radar, Sonar & Navigation, 2021
Airborne multiple‐input multiple‐output (MIMO) radar can transmit orthogonal waveforms to increase the range of the detection target. However, in a multipath environment, airborne MIMO radar also has energy radiated to the target through multipath ...
Yili Hu   +3 more
doaj   +1 more source

Radar complex for unmanned aerial vehicles [PDF]

open access: yesE3S Web of Conferences, 2023
The paper considers the problem of creating a radar complex designed to detect air, sea and ground objects as well as to determine their range, speed, geometric parameters, and promptly present the results of automated processing to the operator.
Zhdanov Eduard, Shpak Alexander
doaj   +1 more source

Thunderstorm identification algorithm research based on simulated airborne weather radar reflectivity data

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
In the past few decades, radar reflectivity data have been widely used in thunderstorm identification research. Many thunderstorm identification algorithms for ground-based weather radar have been developed.
Xu Wang   +6 more
doaj   +1 more source

Implications of surface flooding on airborne estimates of snow depth on sea ice [PDF]

open access: yesThe Cryosphere, 2021
Snow depth observations from airborne snow radars, such as the NASA's Operation IceBridge (OIB) mission, have recently been used in altimeter-derived sea ice thickness estimates, as well as for model parameterization.
A. Rösel   +10 more
doaj   +1 more source

On Sea Ice/Water Discrimination by Airborne Weather Radar

open access: yesIEEE Access, 2020
We consider a conceptual approach for the applicability of airborne weather radar for the sea ice/water discrimination and estimation of the sea ice age.
Alexey Nekrasov   +6 more
doaj   +1 more source

Airborne Radar Staggered PRF Coherent Processing Method for Down-Looking Target Detection

open access: yesRemote Sensing, 2023
Airborne radar plays a crucial role in detecting aerial targets, but its detection capability can be significantly affected by strong ground clutter when operating in down-looking mode.
Xiping Sun   +4 more
doaj   +1 more source

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

Non‐stationary clutter suppression method for bistatic airborne radar based on adaptive segmentation and space–time compensation

open access: yesIET Radar, Sonar & Navigation, 2021
Bistatic airborne radar has excellent performance due to the separate transmitter and receiver, but its clutter distribution is usually non‐stationary, which causes the performance of the traditional Space time adaptive processing (STAP) method to fail ...
Yuanyi Xiong, Wenchong Xie
doaj   +1 more source

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