Capacitive impedance measurement : dual-frequency approach.

The most widely used technique for measuring capacitive impedances (or complex electrical permittivity) is to apply a frequency signal to the sensor and measure the amplitude and phase of the output signal. The technique, although efficient, involves high-speed circuits for phase measurement, especi...

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Bibliographic Details
Main Author: Rêgo Segundo, Alan Kardek (author)
Other Authors: Pinto, Érica Silva (author), Santos, Gabriel Almeida (author), Monteiro, Paulo Marcos de Barros (author)
Format: article
Language:eng
Published: 2020
Subjects:
Online Access:https://doi.org/10.3390/s19112539
Country:Brazil
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