Results 91 to 100 of about 7,688 (234)

Taming and Leveraging Interference in Mobile Radar Networks [PDF]

open access: yesarXiv, 2020
Mobile radar networks, such as autonomous driving systems, are subject to the severe challenge of mutual interference. Despite the inborn interference-proof capability in frequency modulation continuous waveform (FMCW) radar, interference management is necessary for dense radar networks.
arxiv  

Preliminary tests of an airborne meteorological pulse Doppler radar

open access: yesGeophysical Research Letters, 1980
An X‐band Doppler radar in the tail of a WP‐3D research aircraft has been used to conduct tests which demonstrate that technology developed for ground‐based Doppler radar can be applied to an airborne system. The Doppler spectra of meteorological targets and chaff have been measured with the airborne radar, and these measurements compared favorably ...
C. L. Frush   +2 more
openaire   +2 more sources

Doppler Ambiguity Resolution Based on Random Sparse Probing Pulses

open access: yesJournal of Electrical and Computer Engineering, 2015
A novel method for solving Doppler ambiguous problem based on compressed sensing (CS) theory is proposed in this paper. A pulse train with the random and sparse transmitting time is transmitted.
Yunjian Zhang   +5 more
doaj   +1 more source

Dual-functional microwave photonic system for concurrent radar and secure communication via radar signal masking [PDF]

open access: yesarXiv
Integrating functions such as radar and communication into a single system is of great significance for the miniaturization and functional integration of future electronic warfare and 6G systems. Here, we show a dual-functional microwave photonic system for concurrent radar and secure communication.
arxiv  

Coherent integration method for random pulse repetition interval radar based on non-uniform keystone transform and non-uniform fast Fourier transform

open access: yesThe Journal of Engineering, 2019
In order to achieve weak target detection, the range migration and Doppler frequency spread induced by the target motion within the coherent processing interval should be compensated to focus the target energy in a certain range-Doppler cell.
He Liu   +4 more
doaj   +1 more source

A Proposal of Pulse-Pair Doppler Operation on a Spaceborne Cloud-Profiling Radar in the W Band [PDF]

open access: bronze, 2002
S. Kobayashi   +2 more
openalex   +1 more source

Detecting and Mitigating Wind Turbine Clutter for Airspace Radar Systems

open access: yesThe Scientific World Journal, 2013
It is well recognized that a wind turbine has a large radar cross-section (RCS) and, due to the movement of the blades, the wind turbine will generate a Doppler frequency shift.
Wen-Qin Wang
doaj   +1 more source

Range-Doppler Two-dimensional Jamming Reconstruction Algorithm Based on Interpulse Code Agile Waveform

open access: yesLeida xuebao
Dense false target jamming generates a large number of false targets around the real target, leading to dual jamming effects of deception and suppression. This severely affects the target detection ability of the radar.
Yuhang GAO   +5 more
doaj   +1 more source

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