Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array

Monitoring the collective behaviour of coupled micro/nano resonators array provides a distinct opportunity for high resolution multi-function sensing. We report an inverse eigenvalue analysis based sensing approach for large array of coupled micro/nano resonators. A new characterization algorithm is...

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Main Authors: Tao, G, Choubey, B
Format: Journal article
Published: Springer Verlag 2018
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author Tao, G
Choubey, B
author_facet Tao, G
Choubey, B
author_sort Tao, G
collection OXFORD
description Monitoring the collective behaviour of coupled micro/nano resonators array provides a distinct opportunity for high resolution multi-function sensing. We report an inverse eigenvalue analysis based sensing approach for large array of coupled micro/nano resonators. A new characterization algorithm is proposed to precisely extract the system matrix of those multiplexed sensors with reduced algorithmic complexity and below 1% relative error. The method has been verified experimentally using five corner coupled square plate MEMS resonators with a natural frequency close to 0.85 MHz. The method is also capable of characterizing the fabrication process and important sensor parameters such as the spring constant and coupling ratio.
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spelling oxford-uuid:ab80f8aa-0e5f-4f2d-86db-db9f5ae6d5242022-03-27T03:22:18ZInverse eigenvalue sensing with corner coupled square plate MEMS resonators arrayJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ab80f8aa-0e5f-4f2d-86db-db9f5ae6d524Symplectic Elements at OxfordSpringer Verlag2018Tao, GChoubey, BMonitoring the collective behaviour of coupled micro/nano resonators array provides a distinct opportunity for high resolution multi-function sensing. We report an inverse eigenvalue analysis based sensing approach for large array of coupled micro/nano resonators. A new characterization algorithm is proposed to precisely extract the system matrix of those multiplexed sensors with reduced algorithmic complexity and below 1% relative error. The method has been verified experimentally using five corner coupled square plate MEMS resonators with a natural frequency close to 0.85 MHz. The method is also capable of characterizing the fabrication process and important sensor parameters such as the spring constant and coupling ratio.
spellingShingle Tao, G
Choubey, B
Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title_full Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title_fullStr Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title_full_unstemmed Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title_short Inverse eigenvalue sensing with corner coupled square plate MEMS resonators array
title_sort inverse eigenvalue sensing with corner coupled square plate mems resonators array
work_keys_str_mv AT taog inverseeigenvaluesensingwithcornercoupledsquareplatememsresonatorsarray
AT choubeyb inverseeigenvaluesensingwithcornercoupledsquareplatememsresonatorsarray