Results 61 to 70 of about 1,865 (183)

Design of RCS measurement system based on hardgating

open access: yesJournal of Measurement Science and Instrumentation, 2013
In accordance with the measurement requirements of radar cross section(RCS) in the nonstandard outdoor field,a RCS measurement system based on hardware gating was designed.In this paper,firstly the principle of hardware gating based on pulse measurement ...
CHANG Qing-gong, HU Da-hai, WANG Ya-hai
doaj  

Non-contact measurement method of liquid composition using microwave radar cross-section

open access: yesScientific Reports
This study aims to provide a non-contact detection of liquid composition inside containers using Microwave Radar Cross-section (RCS) measurement technology.
Weijia Zhang   +8 more
doaj   +1 more source

Review of Terahertz Radar Technology

open access: yesLeida xuebao, 2018
Terahertz radar has unique advantages, including large bandwidth, high resolution, Doppler sensitivity, and anti-interference; it is a significant development in the field of target detection. Herein, the history of electronic and optical terahertz radar
Wang Hongqiang, Deng Bin, Qin Yuliang
doaj   +1 more source

Radar Target Radar Cross-Section Measurement Based on Enhanced Imaging and Scattering Center Extraction

open access: yesSensors
Accurate measurement of a Radar Cross-Section (RCS) is a critical technical challenge in assessing the stealth performance and scattering characteristics of radar targets.
Xin Tan   +5 more
doaj   +1 more source

An online frequency allocation strategy for multi‐carrier radar against spot jammer

open access: yesIET Radar, Sonar & Navigation
Spot jamming poses a significant threat to radar detection due to its ability to rapidly intercept radar signals and emit high‐power interference. A novel Cognitive Multi‐Carrier Radar (CMCR) is proposed, which utilises a detection waveform comprising ...
Zhao Shan   +3 more
doaj   +1 more source

Automatic Target Classification in GMTI Airborne Scenario

open access: yesInternational Journal of Technology, 2016
Ground moving radar target classification is one of the recent research issues that has arisen in an airborne ground moving target indicator (GMTI) scenario. This work presents a novel technique for classifying individual targets depending on their radar
Mousumi Gupta   +2 more
doaj   +1 more source

Ultra Wide Band Radar Cross Section Reduction of a Perfectly Electric Conductor Sphere by the Application of Multilayer Metamaterial Coatings

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
A full-wave analytical method using the addition theorems and Hertzian potential functions are used to compute the radar cross section of a sphere coated by several layers composed of common materials and metamaterials.
Homayoon Oraizi   +2 more
doaj   +1 more source

A Novel Low RCS Design Method for X-Band Vivaldi Antenna

open access: yesInternational Journal of Antennas and Propagation, 2012
A novel low radar cross-section (RCS) design method is proposed, and its application on Vivaldi antenna that covers the entire X band is investigated. According to the difference of the current distribution on the radiator when the antenna radiates or ...
XiaoXiang He, Teng Chen, Xin Wang
doaj   +1 more source

A progression in the techniques of reducing RCS for the targets

open access: yesAlexandria Engineering Journal
This review is based on the radar cross-section (RCS) reduction techniques, with the prominence of the metasurface and its design. The thorough detail starts with introducing the concepts of the RCS and its reduction techniques.
Muhammad Ubaid Ullah   +7 more
doaj   +1 more source

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