Title :
A Low-Cost Driving Circuitry for Permittivity and Moisture Measurement Systems
Author :
Orfei, Francesco ; Dionigi, Marco ; Fratticcioli, Elisa
Author_Institution :
D.I.E.I, Perugia Univ.
Abstract :
The implementation of a low cost driving electronic for a permittivity measurement system employing resonant microwave sensors is presented in this paper. The complete driving electronics needed to perform scalar measurements is described and its components are illustrated and characterized. The measurement results and accuracy have been compared with commercial devices showing similar performances
Keywords :
driver circuits; microwave measurement; moisture measurement; permittivity measurement; RF measurement; driving circuitry; moisture measurement; permittivity measurement; resonant microwave sensors; Circuits; Costs; Frequency measurement; Instruments; Moisture measurement; Performance evaluation; Permittivity measurement; Probes; Radio frequency; Resonance; RF; Scalar measurements; permittivity;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE
Conference_Location :
Ottawa, Ont.
Print_ISBN :
0-7803-8879-8
DOI :
10.1109/IMTC.2005.1604136