Improving the functionality of an optical sensor on a prefabricated platform relies heavily on an optical signal conditioning method that actively modulates optical signals.In this work,we present a method for active ...Improving the functionality of an optical sensor on a prefabricated platform relies heavily on an optical signal conditioning method that actively modulates optical signals.In this work,we present a method for active modulation of an optical sensor response that uses fiber modal interferometers integrated in parallel.Over a broad frequency range of 1 Hz to 1 kHz,the interferometers’technology allows for adjustable amplification,attenuation,and filtering of dynamic signals.The suggested method is also used to enhance the real-time response of an optical fluid flowmeter.In order to keep tabs on different physical fields,the suggested approach promotes the creation of self-conditioning sensing systems.展开更多
基金Science and Engineering Research Board(STR/20/000069)Department of Science and Technology,Ministry of Science and Technology,India+3 种基金Centro de Investigação em Materiais Cerâmicos e Compósitos(LA/P/0006/2020,UIDB/50011/2020,UIDP/50011/2020)Fundação para a Ciência e a Tecnologia(PTDC/EEI-EEE/0415/2021)Operational Programme Just Transition(CZ.10.03.01/00/22_003/0000048)Ministry of Education,Youth,and Sports(SP2024/059,SP2024/081).
文摘Improving the functionality of an optical sensor on a prefabricated platform relies heavily on an optical signal conditioning method that actively modulates optical signals.In this work,we present a method for active modulation of an optical sensor response that uses fiber modal interferometers integrated in parallel.Over a broad frequency range of 1 Hz to 1 kHz,the interferometers’technology allows for adjustable amplification,attenuation,and filtering of dynamic signals.The suggested method is also used to enhance the real-time response of an optical fluid flowmeter.In order to keep tabs on different physical fields,the suggested approach promotes the creation of self-conditioning sensing systems.
