Transducers and Sensors

Active sensors

Photovoltaic transducers: e.g. solar cells, portable exposure meters.  Piezoelectric transducers generate electric polarisation, which is linearly related to the applied…

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Transducers and Sensors

By the end of this section you should be able to: • Discuss the definitions/specifications by which sensors are characterised.…

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Electrical modelling: Active and passive sensors

Our approach to instrumentation is to treat sensors as circuit elements. We will call a sensor passive when it requires…

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Dynamic Range

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