Data Acquisition and Digital Filtering for Infrasonic Records on Active Volcanoes

This paper presents the design of a digital data acquisition system for volcanic infrasound records. The system includes four electret condenser element microphones, a QF4A512 programmable signal converter from Quickfilter Technologies and a MSP430 microcontroller from Texas Instruments. The signal...

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Bibliographic Details
Main Authors: José Chilo, Thomas Lindblad
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2007-03-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/march_07/P_129.pdf