New Research on MEMS Acoustic Vector Sensors Used in Pipeline Ground Markers

According to the demands of current pipeline detection systems, the above-ground marker (AGM) system based on sound detection principle has been a major development trend in pipeline technology. A novel MEMS acoustic vector sensor for AGM systems which has advantages of high sensitivity, high signa...

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Bibliographic Details
Main Authors: Xiaopeng Song, Zeming Jian, Guojun Zhang, Mengran Liu, Nan Guo, Wendong Zhang
Format: Article
Language:English
Published: MDPI AG 2014-12-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/1/274