This paper investigates an alternative mass-sensing technique based on nonlinear micro-/ nanoelectromechanical resonant sensors. The proposed approach takes advantage of multi …
This work investigates the closed-loop operation of microelectromechanical oscillators in the presence of both cubic (Duffing) nonlinearities and parametric amplification. We present a …
L Jin, J Mei, L Li - Applied Physics Letters, 2014 - pubs.aip.org
Duffing resonators are typical dynamic systems, which can exhibit chaotic oscillations, subject to certain driving conditions. Chaotic oscillations of resonating systems with negative …
This chapter provides an overview of parametric excitation as it pertains to resonant micro/nanosystems. The chapter highlights the feasible physical sources of parametric …
The potential of driver assistance systems or automated driving to avoid accidents and saving lives led to an increased demand on miniaturized low-cost optical scanning systems …
GK Fedder, C Guo - US Patent 10,608,614, 2020 - Google Patents
A bi-state bifurcation-based control system and method for nonlinear resonators, which utilizes a control loop to servo on the edge of the bifurcation jump, either at the maximum …
Parametric resonance provides a sharp jump in resonance amplitude at the bifurcation setpoint and is, therefore, ideal for ultrasensitive detection of mass or stress shifts that modify …
Gyroscopes, which measure rotational rate or angle, are widely used in applications ranging widely from navigation and vehicle stabilization to applications in consumer electronics …