An Improved Performance Frequency Estimation Algorithm for Passive Wireless SAW Resonant Sensors

Passive wireless surface acoustic wave (SAW) resonant sensors are suitable for applications in harsh environments. The traditional SAW resonant sensor system requires, however, Fourier transformation (FT) which has a resolution restriction and decreases the accuracy. In order to improve the accuracy...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Boquan Liu, Chenrui Zhang, Xiaojun Ji, Jing Chen, Tao Han
Format: Artikel
Sprache:English
Veröffentlicht: MDPI AG 2014-11-01
Schriftenreihe:Sensors
Schlagworte:
Online Zugang:http://www.mdpi.com/1424-8220/14/12/22261