Results 11 to 20 of about 745,742 (225)

Airborne Radar Anti-Jamming Waveform Design Based on Deep Reinforcement Learning [PDF]

open access: yesSensors, 2022
Airborne radars are susceptible to a large number of clutter, noise and variable jamming signals in the real environment, especially when faced with active main lobe jamming, as the waveform shortcut technology in the traditional regime can no longer ...
Zexin Zheng, Wei Li, Kun Zou
doaj   +2 more sources

Target Tracking While Jamming by Airborne Radar for Low Probability of Detection [PDF]

open access: yesSensors, 2018
Although radiation power minimization is the most important method for an advanced stealth aircraft to achieve the low probability of detection (LPD) performance against the opposite passive detection system (PDS), it is not always effective when the ...
Fei Wang   +3 more
doaj   +2 more sources

The dependence of radar target detectability on array weighting function [PDF]

open access: yes, 2009
Presented at the IET-Radar 2007 Conference Edinburgh 15-18 October 2007This paper describes simulation work to assess the detectability of targets by an airborne fire control radar (FCR) operating in a medium pulse repetition frequency (PRF) mode in ...
Alabaster, Clive M., Hughes, Evan J.
core   +7 more sources

New applications of clutter simulation in airborne early warning radar [PDF]

open access: yesZhihui kongzhi yu fangzhen, 2023
The characteristics of airborne early warning radar and the difficulties of clutter suppression are introduced in this paper. The research process of clutter simulation is then reviewed. On the basis of the analysis of the clutter model of airborne early
ZHU Huan, ZHANG Liang, WU Tao
doaj   +1 more source

Optimal Design of OFDM Radar Low Sidelobe Waveform Based on Genetic Algorithm [PDF]

open access: yesHangkong bingqi, 2021
Radar system environment is complex, and excessively high range sidelobes will cause weak targets to be lost and false targets. To solve this problem, a novel orthogonal frequency-division multiplexing(OFDM) radar low sidelobe waveform design method ...
Zhao Jinshan, Quan Yinghui, Liu Daijun, Zhang Rui, Xing Mengdao
doaj   +1 more source

GYROCOPTER-BASED REMOTE SENSING PLATFORM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
In this paper the development of a lightweight and highly modularized airborne sensor platform for remote sensing applications utilizing a gyrocopter as a carrier platform is described.
I. Weber   +3 more
doaj   +1 more source

Development Trend Analysis of Airborne Weather Radar

open access: yesHangkong gongcheng jinzhan, 2021
As an important means of atmospheric threat awareness, airborne weather radar plays an important role in aviation security. This paper analyzes the development process of airborne weather radar and products and technologies at home and abroad, looks ...
CHEN Juan, ZHOU Ye, GAO Xia, QIAN Jun
doaj   +1 more source

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

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