Microscale devices for biomimetic sound source localization: a review
Over the last decades, the sub–wavelength hearing capability of small living creatures has
been received huge attention in developing microscale biomimetic sound source …
been received huge attention in developing microscale biomimetic sound source …
Directional resonant MEMS acoustic sensor and associated acoustic vector sensor
J Ivancic, G Karunasiri, F Alves - Sensors, 2023 - mdpi.com
This paper reports on the design, modeling, analysis, and evaluation of a micro-
electromechanical systems acoustic sensor and the novel design of an acoustic vector …
electromechanical systems acoustic sensor and the novel design of an acoustic vector …
An mm-sized biomimetic directional microphone array for sound source localization in three dimensions
Fly Ormia ochracea ears have been well-studied and mimicked to achieve subwavelength
directional sensing, but their efficacy in sound source localization in three dimensions …
directional sensing, but their efficacy in sound source localization in three dimensions …
Sound source localization in 2D using a pair of bio–inspired MEMS directional microphones
A Rahamanand, B Kim - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The majority of fly Ormia ochracea inspired sound source localization (SSL) works are
limited to 1D, and therefore SSL in 2D can include a new vision for ambiguous acoustic …
limited to 1D, and therefore SSL in 2D can include a new vision for ambiguous acoustic …
Directional Multi-Resonant Micro-Electromechanical System Acoustic Sensor for Low Frequency Detection
J Ivancic, F Alves - Sensors, 2024 - mdpi.com
This paper reports on the design, modeling, and characterization of a multi-resonant,
directional, MEMS acoustic sensor. The design builds on previous resonant MEMS sensor …
directional, MEMS acoustic sensor. The design builds on previous resonant MEMS sensor …
Parametric Amplification of Acoustically Actuated Micro Beams Using Fringing Electrostatic Fields
We report on theoretical and experimental investigation of parametric amplification of
acoustically excited vibrations in micromachined single-crystal silicon cantilevers …
acoustically excited vibrations in micromachined single-crystal silicon cantilevers …
MEMS Underwater Acoustic Vector Sensor Operating in Near Neutral Buoyancy Configuration
J Ivancic, J Catterlin, F Alves - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper reports on the functionality of an acoustic vector sensor (AVS) for underwater
use. The AVS is comprised of two micro-electromechanical systems (MEMS) acoustic …
use. The AVS is comprised of two micro-electromechanical systems (MEMS) acoustic …
Analysis and design of 2-dimensional acoustic particle velocity horns
Z Zhu, W Chen, L Yang, C Gao, Y Hao… - Sensors and Actuators A …, 2022 - Elsevier
A two-dimensional acoustic horn packaged with a 2-D acoustic particle velocity sensor
(APVS) is presented. The particle velocity amplification factor of the 2-D acoustic horn is …
(APVS) is presented. The particle velocity amplification factor of the 2-D acoustic horn is …
A low-noise bio-inspired piezoelectric MEMS directional microphone for noise monitoring
Monitoring and identifying the unwanted sound sources can be an option to control the
unwanted noise. According to WHO, about 5% people of this world are having hearing …
unwanted noise. According to WHO, about 5% people of this world are having hearing …
Artificial intelligence (AI) speaker made of bio-inspired piezoelectric MEMS directional microphone for voice differentiation in a directional range of 0°-360°
Bio-inspired directional microphone (BDM) is the talk of the town regarding its better noise
and subwavelength directivity performance as compared to conventional directional …
and subwavelength directivity performance as compared to conventional directional …