DocumentCode
545957
Title
Optically controlled switchable microstrip filter for the GSM1800 frequency band
Author
Panagamuwa, Chinthana J. ; Ezzeldin, Ahmed A.
Author_Institution
Dept. of Electron. & Electr. Eng., Loughborough Univ., Loughborough, UK
fYear
2011
fDate
11-15 April 2011
Firstpage
1149
Lastpage
1152
Abstract
This paper presents simulated and measured results for an optically controlled switchable microstrip filter. When activated by laser light, the filter changes from a bandstop to a bandpass filter in the GSM1800 frequency range. Switching is achieved using a high-resistivity photoconducting Silicon die. Filter efficiency is discussed using power losses as measurement criteria.
Keywords
band-pass filters; laser beam applications; microstrip filters; microwave filters; GSM1800 frequency range; bandpass filter; bandstop filter; filter efficiency; high-resistivity photoconducting silicon die; laser light activation; optically controlled switchable microstrip filter; power losses; Band pass filters; Filtering theory; Frequency measurement; Loss measurement; Microwave filters; Optical filters; Optical switches;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
Conference_Location
Rome
Print_ISBN
978-1-4577-0250-1
Type
conf
Filename
5781704
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