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Název: | Broadening of operating frequency band of magnetic-type radio absorbers by FSS incorporation | ||||||||||
Autor: | Lopatin, Alexander; Kazantseva, Natalia E.; Maltsev, Valeri; Vilčáková, Jarmila; Sáha, Petr; Kazantsev, Yuri Nikolaevich; Shatrov, Alexander | ||||||||||
Typ dokumentu: | Recenzovaný odborný článek (English) | ||||||||||
Zdrojový dok.: | IEEE Sensors Journal. 2010, vol. 58, issue 4, p. 1227-1235 | ||||||||||
ISSN: | 1530-437X (Sherpa/RoMEO, JCR) | ||||||||||
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DOI: | https://doi.org/10.1109/TAP.2010.2041316 | ||||||||||
Abstrakt: | Polymer composites filled with carbonyl iron are considered. A method is proposed for extending the operating frequency band of such radio absorbers with the help of band-reflection frequency-selective surfaces (FSSs). A functional relationship between the reflection characteristics of a radio absorber and the generalized characteristics of an FSS?the resonance frequency and Q factor?is established. On the basis of the rigorous theory of integral equations, programs are developed for computation of the reflection coefficient of a radio absorber with an FSS implemented as a biperiodic lattice with ring elements. The reflection coefficients of a series of samples are measured in the frequency band 1?10 GHz. | ||||||||||
Plný text: | http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5398896&tag=1 | ||||||||||
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