Results 91 to 100 of about 7,688 (234)
Taming and Leveraging Interference in Mobile Radar Networks [PDF]
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
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
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]
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
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]
S. Kobayashi+2 more
openalex +1 more source
A combined sea clutter and noise model appropriate to the operation of high‐frequency pulsed Doppler radar in regions constrained by external noise [PDF]
Eric W. Gill, J. Walsh
openalex +1 more source
L-band Pulsed Doppler Radar Development for Main Battle Tank [PDF]
Gyuchurl Park, Jong-Soo Ha
openalex +1 more source
Detecting and Mitigating Wind Turbine Clutter for Airspace Radar Systems
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
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