Title :
Optical switching of frequency selective surface bandpass response
Author :
Vardaxoglou, J.C.
Author_Institution :
Dept. of Electron. & Electr. Eng., Loughborough Univ. of Technol.
fDate :
12/5/1996 12:00:00 AM
Abstract :
The ability to dynamically switch the behaviour of a slotted array FSS has been investigated by means of optically activating a silicon substrate. The plasma induced in the substrate is shown to turn the passband on and off according to the light intensity. Results for different substrate thicknesses are described
Keywords :
frequency selective surfaces; leaky wave antennas; millimetre wave antenna arrays; slot antenna arrays; frequency selective surface bandpass response; leaky wave antennas; light intensity; optically activated substrate; slotted array FSS; substrate thickness;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19961557