Extraction of Bridge Fundamental Frequencies Utilizing a Smartphone MEMS Accelerometer

Smartphone MEMS (Micro Electrical Mechanical System) accelerometers have relatively low sensitivity and high output noise density. Therefore, it cannot be directly used to track feeble vibrations such as structural vibrations. This article proposes an effective increase in the sensitivity of the sma...

Full description

Bibliographic Details
Main Authors: Ahmed Elhattab, Nasim Uddin, Eugene OBrien
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/14/3143