DocumentCode
931495
Title
Simple design of thin and wideband circuit analogue absorber
Author
Tang, W. ; Shen, Z.
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ.
Volume
43
Issue
12
fYear
2007
Firstpage
689
Lastpage
691
Abstract
A new and simple design for thin and broadband circuit analogue absorbers is presented. The proposed absorber is composed of a two-dimensional periodic array of multiple patches printed on a conductor-backed substrate, which exhibits the property of multiple resonances and provides a wide absorbing bandwidth. Measured results show that this simple absorber has a bandwidth of 76% for 10 dB RCS reduction and its thickness is only one-eighth free-space wavelength at the centre frequency
Keywords
absorbing media; electromagnetic wave absorption; microstrip circuits; 2D periodic array; broadband circuit analogue absorbers; conductor-backed substrate; multiple patches; multiple resonances; thin circuit analogue absorbers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20070956
Filename
4237063
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