Results 21 to 30 of about 219,968 (309)

Reducing radar cross section by investigation electromagnetic materials

open access: yesAdvanced Electromagnetics, 2012
Decreasing the Radar Cross Section (RCS) is investigated in electromagnetic materials, i.e. double-positive (DPS) , double-negative (DNG) , epsilon-negative (ENG) and mu-negative (MNG) materials.
S. Komeylian, F. Hojjat-Kashani
doaj   +1 more source

Monopole Antenna Radar Cross Section Reduction with Plasma Helix [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2017
In this paper, a new method for radar cross section reduction of a monopole antenna is proposed. In this method, a plasma helix like fluorescent bulbs is placed around the antenna element. The selected plasma parameter for this medium acts as an absorber
M. KHadir, K. Forooraghi, Z. Atlasbaf
doaj   +1 more source

Optimal radar cross section estimation in synthetic aperture radar with planar antenna array

open access: yesРадіоелектронні і комп'ютерні системи, 2021
The optimization problem of statistical synthesis of the method for radar cross section estimation in synthetic aperture radar with planar antenna array is solved.
Valeriy Volosyuk   +7 more
doaj   +1 more source

Indoor Radar Cross Section Measurements of Simple Targets

open access: yesJournal of Aerospace Technology and Management, 2012
This paper has described the radar absorbing materials characterization and radar cross section measurements, in the frequency range of 8 to 12 GHz, using a very simple setup.
Marcelo Alexandre Souza Miacci   +4 more
doaj   +1 more source

Construction of a Radar Cross-Section Database Using ADS-B Data from the OpenSky Network

open access: yesEngineering Proceedings, 2022
Building a labeled database usually requires extensive work when the labeling is not automated. This paper presents a methodology to build a labeled database of aircraft radar signature (specifically radar cross section) using the OpenSky Network data ...
Milan Rozel   +3 more
doaj   +1 more source

Evaluation of Radar Reflector Design for Traditional Fishermen in Banyuwangi

open access: yesThe Spirit of Society Journal: International Journal of Society Development and Engagement, 2021
Every fishing boat owned by fishermen in the Muncar Harbor area of Banyuwangi is always decorated. In addition to beautifying the ship, they also provide enthusiasm for work.
Dian Asa Utari   +5 more
doaj   +1 more source

In-Band Radar Cross Section Reduction of Slot Array Antenna

open access: yesIEEE Access, 2018
A slot array antenna is proposed for both in-band and out-of-band radar cross section (RCS) reduction. The presented slot array antenna is covered by the superstrate consisting of a polarization rotation reflective surface (PRRS).
Yongtao Jia   +4 more
doaj   +1 more source

Multiwall carbon nanotube enhance the invisibility effect from radar

open access: yesResults in Physics, 2020
The shape and size do not always give us the desired result of low cross-section on the radar of observable specifications. Nowadays, to improve lower radar cross-section, most of the country is using radar-absorbing materials, in addition to the shape ...
Niranjan Kumar, Srest Somay
doaj   +1 more source

Simulation of the Radar Cross Section of a Noctuid Moth

open access: yesRemote Sensing, 2022
Electromagnetic modelling may be used as a tool for understanding the radar cross section (RCS) of volant animals. Here, we examine this emerging method in detail and delve deeper into the specifics of the modelling process for a single noctuid moth ...
Freya I. Addison   +6 more
doaj   +1 more source

Comparative analysis of airborne targets radar cross-section corner and lens simulators advantages and disadvantages

open access: yesНаука і техніка Повітряних Сил Збройних Сил України
One of the main elements of modern and promising Unmanned Aircraft System – Target equipment is the various types of means of radar cross-section simulation in ultra-high frequency electromagnetic waves.
Г. В. Іванець   +4 more
doaj   +1 more source

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