Results 1 to 10 of about 745,742 (225)

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

Joint Transmit Resources and Trajectory Planning for Target Tracking in Airborne Radar Networks

open access: yesLeida xuebao, 2022
This paper investigates the joint optimization problem of transmit resources and trajectory planning for target tracking in airborne radar networks. First, the analytical expression for the Bayesian Cramér-Rao Lower Bound (BCRLB) with the variables of ...
Chenguang SHI   +3 more
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

Development of Simulation Models Supporting Next-Generation Airborne Weather Radar for High Ice Water Content Monitoring

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
In this article, a method of extending airborne weather radar modeling to incorporate high-ice-water-content (HIWC) conditions has been developed. A novel aspect is incorporating flight test measurement data, including forward-looking radar measurements ...
Yunish Shrestha   +5 more
doaj   +1 more source

Echo simulation of non‐spherical ice crystal particles for airborne weather radar

open access: yesIET Radar, Sonar & Navigation, 2023
Aircrafts encounter ice crystal particles during flight, which can easily cause engines icing or even damage, so the detection of ice crystal particles for airborne weather radar is very important.
Hai Li, Kaihong Feng, Minghe Guo
doaj   +1 more source

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