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Optically Controlled Microwave Attenuators
Author(s) -
Prem Bhushan Mital
Publication year - 1994
Publication title -
active and passive electronic components
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.144
H-Index - 22
eISSN - 1026-7034
pISSN - 0882-7516
DOI - 10.1155/1995/67190
Subject(s) - microwave , microstrip , attenuation , materials science , optoelectronics , optics , photoconductivity , substrate (aquarium) , semiconductor , telecommunications , computer science , physics , oceanography , geology
The concept of photoconductivity is utilized in a number of microwave applications such as switchesand attenuators. Optically controlled microwave attenuators prove an alternative to the conventionalattenuators due to their simplicity, easy of operation, and very narrow ranges of continuously varyingattenuation levels available. This paper describes the design of such configurations of optically controlledattenuators on a microstrip line fabricated on a semiconductor substrate

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