Results 21 to 30 of about 5,022,313 (284)

Consensus-Based Distributed Target Tracking with False Data Injection Attacks over Radar Network

open access: yesApplied Sciences, 2021
For target tracking in radar network, any anomaly in a part of the system can quickly spread over the network and lead to tracking failures. False data injection (FDI) attacks can damage the state estimation mechanism by modifying the radar measurements ...
Yongtao Shui   +5 more
doaj   +1 more source

Inter-Zone Differences of Convective Development in a Convection Outbreak Event over Southeastern Coast of China: An Observational Analysis

open access: yesRemote Sensing, 2021
Among the densely-populated coastal areas of China, the southeastern coast has received less attention in convective development despite having been suffering from significantly increasing thunderstorm activities.
Yipeng Huang   +6 more
doaj   +1 more source

Assessment of Satellite-Based Rainfall Products Using a X-Band Rain Radar Network in the Complex Terrain of the Ecuadorian Andes

open access: yesAtmosphere, 2021
Ground based rainfall information is hardly available in most high mountain areas of the world due to the remoteness and complex topography. Thus, proper understanding of spatio-temporal rainfall dynamics still remains a challenge in those areas ...
Nazli Turini   +7 more
doaj   +1 more source

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Marcio Perassoli   +5 more
core   +1 more source

Dynamic Radar Networks of UAVs: A Tutorial Overview and Tracking Performance Comparison With Terrestrial Radar Networks [PDF]

open access: yesIEEE Vehicular Technology Magazine, 2020
In the coming years, low aerial space will be crowded with unmanned aerial vehicles (UAVs) providing various services. In this context, an emerging problem is to detect and track unauthorized or malicious mini/microUAVs. In contrast to current solutions mainly based on fixed terrestrial radars, this tutorial puts forth the idea of a dynamic radar ...
Anna Guerra   +2 more
openaire   +3 more sources

Study on Attenuation Correction for the Reflectivity of X-Band Dual-Polarization Phased-Array Weather Radar Based on a Network with S-Band Weather Radar

open access: yesRemote Sensing, 2023
X-band dual-polarization phased-array weather radars (X-PARs) have been used in South China extensively. Eliminating the attenuation and system bias of X-band radar data is the key to utilizing the advantage of X-PAR networks.
Fei Geng, Liping Liu
doaj   +1 more source

Radar and Sonar Sensor Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
1Department of Electrical Engineering, University of Texas at Arlington, Arlington, TX 76019-0016, USA 2Department of Computer Science, The George Washington University, Washington, DC 20052, USA 3Department of Electrical Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan 4Air Force Research Laboratory/RHX, Brooks City Base, San Antonio,
Qilian Liang   +5 more
openaire   +4 more sources

A Network of Portable, Low-Cost, X-Band Radars [PDF]

open access: yes, 2012
Radar is a unique tool to get an overview on the weather situation, given its high spatio- temporal resolution. Over 60 years, researchers have been investigating ways for obtaining the best use of radar.
Allegretti, Marco   +16 more
core   +1 more source

Reconstruction of Three-Dimensional Images Based on Estimation of Spinning Target Parameters in Radar Network

open access: yesRemote Sensing, 2018
A high-resolution three-dimensional (3D) image reconstruction method for a spinning target is proposed in this paper and the anisotropy is overcome by fusing different observation information acquired from the radar network.
Xiao-wen Liu   +4 more
doaj   +1 more source

Calculation of Diffraction Field Using Incremental Theory of Diffraction for Observation Points Outside the Keller Cone [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This letter presents an enhanced diffracted electromagnetic field calculation approach that addresses the critical limitations of conventional methods. Since traditional techniques, such as geometrical theory of diffraction, uniform theory of diffraction,
Haeseung Lee   +3 more
doaj   +1 more source

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