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A Closed-loop capacitance to pulse-width converter for single element capacitive sensors
(2019)
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Text en actes de congrés.
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A novel closed-loop capacitance-to-pulse width converter (CPC) suitable for single element capacitive sensors that use sinusoidal excitation is presented in this paper. Its operation is realized using a new configuration ...
Nonlinear dynamic analysis of pendulum-type Wave Energy Converter for low-power marine monitoring applications
(European Wave and Tidal Energy Conference (EWTEC), 2021)
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A model for a double pendulum Wave Energy Converter (WEC) for drifter applications has been developed and validated. The WEC is composed by an articulated arm, a gear train, a flywheel, a one-way bearing and a DC generator. ...
A microcontroller-based interface circuit for non-linear resistive sensors
(2021)
Article.
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Article.
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This article proposes a circuit based on a microcontroller unit (MCU) for the direct
measurement and linearization of non-linear resistive sensors, such as thermistors. The
measurement relies on an embedded digital timer ...
Timer-Based Demodulator for AM Sensor Signals Applied to an Inductive Displacement Sensor
(2017-10-01)
Article.
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Article.
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This paper proposes a novel method for demodulating low-frequency amplitude-modulated (AM) signals provided by sensors. The method relies on a digital timer that carries out the demodulation and digitization simultaneously, ...
Analysis of the optimum gain of a high-pass l-matching network for rectennas
(MDPI AG, 2017-07-25)
Article.
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Article.
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Rectennas, which mainly consist of an antenna, matching network, and rectifier, are used to harvest radiofrequency energy in order to power tiny sensor nodes, e.g., the nodes of the Internet of Things. This paper demonstrates ...
Análisis de una tecnología de carga de dispositivos inalámbricos. Informe técnico
(2015-01-22)
Report de recerca.
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Report de recerca.
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Substitute your lectures by cooperative problem-based learning (PBL) sessions
(2009)
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Demodulating AM square signals via a digital timer for sensor applications
(2020-05-01)
Article.
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Article.
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This paper evaluates theoretically and
experimentally the performance of a timer-based demodulator
applied to low-frequency amplitude-modulated (AM) square
signals coming from sensor circuits. The demodulator extracts
the ...
Optimal Inductor Current in Boost DC/DC Converters Regulating the Input Voltage Applied to Low-Power Photovoltaic Modules
(2017-08-01)
Article.
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Article.
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In energy-harvesting applications, inductor-based switching dc/dc converters are usually employed to regulate the operating voltage of the energy transducer and to transfer the harvested energy to a storage unit. In such ...
Design considerations for a CMOS Lab-on-Chip microheater array to facilitate the in vitro thermal stimulation of neurons
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
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This paper identifies and addresses key design considerations and trade-offs in the implementation of a CMOS high-resolution microheater array for Lab-on-Chip (LOC) applications. Specifically, this is investigated in the ...