BROAD-BAND RADIO ABSORBING STRUCTURES WITH SMALL REFLECTION COEFFICIENT

Citation
Oa. Dyakonova et Yn. Kazantsev, BROAD-BAND RADIO ABSORBING STRUCTURES WITH SMALL REFLECTION COEFFICIENT, Electromagnetics, 17(1), 1997, pp. 89-103
Citations number
15
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
02726343
Volume
17
Issue
1
Year of publication
1997
Pages
89 - 103
Database
ISI
SICI code
0272-6343(1997)17:1<89:BRASWS>2.0.ZU;2-B
Abstract
Single- and two-layered broadband radio absorbing structures based on resistive threads are designed and investigated. The complex dielectri c permittivity of a resistive thread as a function of the wavelength i s investigated. A method for calculating the reflection coefficient of resistive-thread-based structures is proposed. By means of this metho d, experimental samples with reflection coefficient less than -15 dB f or a two-layer structure, and less than -20 dB for a single-layer stru cture are obtained.