ELECTROMAGNETIC ABSORBERS BASED ON BLENDS OF POWDERED FILLERS

The examples of electromagnetic absorbers produced from powdered natural materials, water, Ni-Zn ferrite and calcium chloride are given. The effect of the ratio of components in the absorbers on the resulting electromagnetic attenuation and reflection characteristics are studied through the analysis...

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Bibliographic Details
Main Authors: E. A. Kryshtopova, M. SH. Mahmood, L. M. Lynkov
Format: Article
Language:Russian
Published: Educational institution «Belarusian State University of Informatics and Radioelectronics» 2019-06-01
Series:Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
Subjects:
Online Access:https://doklady.bsuir.by/jour/article/view/840
Description
Summary:The examples of electromagnetic absorbers produced from powdered natural materials, water, Ni-Zn ferrite and calcium chloride are given. The effect of the ratio of components in the absorbers on the resulting electromagnetic attenuation and reflection characteristics are studied through the analysis of experimentally obtained frequency dependence of the transmission and reflection in the frequency range of 8 ... 12 GHz. The authors give the recommendations on the formation of electromagnetic absorbers for various applications including the creation of the shielded room to handle the protected information and testing of electronic equipment.
ISSN:1729-7648