Design of a Wideband CMOS Impedance Spectroscopy ASIC Analog Front-End for Multichannel Biosensor Interfaces

Valente, Virgilio ;   Jiang, Dai ;   Demosthenous, Andreas

Tags Integrated sensor systemsPortable miniaturized systemsChemical sensors and systems

This paper presents the preliminary design and simulation of a flexible and programmable analog front-end (AFE) circuit with current and…

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Efficiency Optimization of Class-D Biomedical Inductive Wireless Power Transfer Systems by Means of Frequency Adjustment

Schormans, Matthew James ;   Valente, Virgilio ;   Demosthenous, Andreas

Tags Implantable systemsWireless sensors and systems

Inductive powering for implanted medical devices is a commonly employed technique, that allows for implants to avoid more dangerous methods…

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