Linear sensing for mode-localized sensors

H Zhang, J Yang, W Yuan, H Chang - Sensors and Actuators A: Physical, 2018 - Elsevier
The sensitivity of the resonant sensors has been proven to be enhanced by more than two
orders of magnitude using mode localization of the weakly coupled resonators as the …

Utilizing energy localization in weakly coupled nonlinear resonators for sensing applications

M Pandit, C Zhao, G Sobreviela, S Du… - Journal of …, 2019 - ieeexplore.ieee.org
In this paper, energy localization within weakly coupled nonlinear MEMS resonators has
been utilized for sensing applications. The sensitivity and the noise floor of the weakly …

Ultimate limits of differential resonant MEMS sensors based on two coupled linear resonators

J Juillard, P Prache, PM Ferreira… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we investigate how additive noise, eg, thermomechanical noise, impacts the
resolution of mode-localized resonant sensing architectures based on two passively …

Nonlinear operation of resonant sensors based on weakly coupled resonators: Theory and modeling

J Juillard, A Mostafa, PM Ferreira - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This theoretical work investigates the properties of nonlinearly operated weakly coupled
resonators (WCRs) for resonant sensing applications. We propose an analysis framework …

Nonlinear enhancement of locking range of mutually injection-locked oscillators for resonant sensing applications

J Juillard, A Mostafa, PM Ferreira - 2018 European Frequency …, 2018 - ieeexplore.ieee.org
Sensor architectures based on coupled resonators are receiving increased interest from the
resonant sensing community. Certain output metrics of such sensors have an increased …

Nonlinear operation of resonant sensors based on weakly-coupled resonators: Experimental investigation of an actively-coupled architecture

J Juillard, A Mostafa, PM Ferreira - Sensors and Actuators A: Physical, 2019 - Elsevier
This paper is aimed at the validation of a theoretical analysis of the properties of nonlinearly-
operated weakly-coupled resonators (WCRs) for resonant sensing applications. In …

An adaptative ratio-metric analog-to-digital interface for weakly-coupled resonant sensors based on mutually injection-locked oscillators

A Mostafa, J Juillard, JR Raposo… - 2019 Symposium on …, 2019 - ieeexplore.ieee.org
In this paper, we propose a new ratio-metric interface for amplitude-modulated MEMS
sensors based on mutually injection-locked oscillators (MILO). The two outputs are down …

[PDF][PDF] Nonlinear operation of resonant sensors based on weakly-coupled resonators: theory and modeling.

P Maris Ferreira, ECO GEEPS, A Mostafa - 2019 - hal.science
This theoretical work investigates the properties of nonlinearly-operated weakly-coupled
resonators (WCRs) for resonant sensing applications. We propose an analysis framework …

Nonlinear operation of resonant sensors based on weakly-coupled resonators. Part 2-Experimental validation

J Juillard, A Mostafa, PM Ferreira - 2019 - hal.sorbonne-universite.fr
This paper completes our previous work, dedicated to a theoretical analysis of the properties
of nonlinearly-operated weakly-coupled resonators (WCRs) for resonant sensing …