DocumentCode
967269
Title
An active square loop frequency selective surface
Author
Chang, T.K. ; Langley, R.J. ; Parker, E.A.
Author_Institution
Electron. Eng. Labs., Kent Univ., UK
Volume
3
Issue
10
fYear
1993
Firstpage
387
Lastpage
388
Abstract
An active frequency selective surface incorporating PIN diodes as switches is discussed. Waveguide simulation studies show that the frequency response of the surface can be electronically switched from that of a reflecting structure to a transmitting structure. A semi-empirical model based on a series-connected LC equivalent circuit approach gives agreement with measurements.<>
Keywords
active antennas; antenna theory; equivalent circuits; frequency response; microwave antenna arrays; p-i-n diodes; semiconductor switches; FSS; PIN diodes; active square loop; frequency response; frequency selective surface; model; reflecting structure; series-connected LC equivalent circuit; switches; transmitting structure; Capacitance; Circuit simulation; Diodes; Equivalent circuits; Frequency response; Frequency selective surfaces; Geometry; Resonant frequency; Surface waves; Switches;
fLanguage
English
Journal_Title
Microwave and Guided Wave Letters, IEEE
Publisher
ieee
ISSN
1051-8207
Type
jour
DOI
10.1109/75.242271
Filename
242271
Link To Document