Search Results - "Miguez, Matias"

Guest Editorial Special Issue on IEEE Conference on AgriFood Electronics (CAFE 2023) by Rivet, Francois, Miguez, Matias

“…The global food and agriculture industry is rapidly evolving, driven by advances in electronic technologies and data-driven methodologies. These innovations…”
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CMOS level shifters from 0 to 18 V output by Gak, Joel, Miguez, Matias, Arnaud, Alfredo

“…A design methodology for level shifters voltage translators, where the output voltage ranges from 0 to 18 V, and the input voltage ranges from 2 to 5.5 V in a…”
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Nanopower OTAs With Improved Linearity and Low Input Offset Using Bulk Degeneration by Gak, Joel, Miguez, Matias R., Arnaud, Alfredo

“…In this paper, a study of bulk degeneration in a differential pair to enhance its linear range is initially conducted. A nanopower operational transconductance…”
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Nano–power‐integrated precision rectifiers for implantable medical devices by Alvarez, Emilio, Arnaud, Alfredo, Gak, Joel, Miguez, Matías

“…Summary Two ultralow power CMOS full‐wave precision rectifiers aimed at analog signal processing in implantable medical devices are presented. The rectifiers…”
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LoRaWAN ESL for Food Retail and Logistics by Arnaud, Alfredo, Marioni, Martin, Ortiz, Mario, Vogel, Gisselle, Miguez, Matias R.

“…Electronic shelf labels (ESL, or electronic price tag) are used by retailers for displaying product pricing on shelves substituting printed price tags; each…”
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LoRa, Sigfox, and NB-IoT: An Empirical Comparison for IoT LPWAN Technologies in the Agribusiness by Pablo Becoea, Juan, Grane, Marcel, Miguez, Matias, Arnaud, Alfredo

“…In this letter, three battery-powered, custom Internet of Things (IoT) sensor nodes for the agribusiness, are presented: first, a Sigfox-based…”
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An Energy Consumption Benchmark for a Low-Power RISC-V Core Aimed at Implantable Medical Devices by Molina-Robles, Roberto, Arnaud, Alfredo, Miguez, Matias, Gak, Joel, Chacon-Rodriguez, Alfonso, Garcia-Ramirez, Ronny

“…In this work, Siwa, a micropower 32-bits RISC-V core aimed at implantable medical SoCs is presented. The core was fabricated in a 180-nm CMOS-HV technology to…”
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Integrated potentiostat for detection of Chagas disease by Agis, Leonardo, Torres, Fabián, Gak, Joel, Miguez, Matías

“…Summary The design of a low‐power‐integrated potentiostat that measures electric current intended for a Chagas disease detection application is presented. This…”
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Analysis and Design of an SiC CMOS Three-Channel DC-DC Synchronous Buck Converter for High-Temperature Applications by Martinez, Andres, Torres, Felipe, Marin, Jorge, Rojas, Christian A., Gak, Joel, Rommel, Mathias, May, Alexander, Wilson-Veas, Alan H., Miguez, Matias, Rossi, Chiara, Schraml, Michael, Calarco, Nicolas

“…In this study, we present the design, simulation, and implementation of a DC-DC synchronous buck converter utilizing IISB’s 2 μm 4H-silicon carbide (SiC)…”
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Bulk Linearization Techniques by Arnaud, Alfredo, Puyol, Rafael, Hardy, Denisse, Miguez, Matias, Gak, Joel

“…The use of the bulk terminal to enhance the linear properties of the MOS transistor is examined. Firstly, bulk-linearization of a MOS differential pair is…”
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On the reduction of thermal and flicker noise in ENG signal recording amplifiers by Gak, Joel, Miguez, Matías, Bremermann, Martín, Arnaud, Alfredo

“…Because of the extremely low amplitude of the input signal, the design of electro-neuro-graph (ENG) amplifiers involves a special care for flicker and thermal…”
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Self-Calibrating Circuit for Implantable Current Stimulators by Martinez, Natalia, Miguez, Matias, Sapriza, Juan, Gak, Joel, Arnaud, Alfredo

“…In this work, a self-calibrating circuit aimed at balancing biphasic current stimulators for Implantable Medical Devices (IMDs) is presented. Mismatched…”
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Noise Reduction in Programmable Current Mirror for Acoustic and Ultrasonic Applications by Calarco, Nicolas, Gak, Joel, Miguez, Matias, Cordoba, Matias, Quintian, Fernando Perez

“…Current mirrors are fundamental building blocks in integrated circuit design, playing a pivotal role in a wide range of analog and mixed-signal applications,…”
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A current-reuse biomedical amplifier with a NEF < 1 by Miguez, Matías R., Gak, Joel, Arnaud, Alfredo, Oliva, Alejandro Raúl, Julián, Pedro

“…Noise Efficiency Factor (NEF) is the most employed figure of merit to compare different low-noise biomedical signal amplifiers, taking into account current…”
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A Model for a Dense LoRaWAN Farm-Area Network in the Agribusiness by Arnaud, Alfredo, Miguez, Matias, Araujo, Maria Eugenia, Dagnino, Ariel, Gak, Joel, Jimenz, Aaron, Flores-Godoy, Jose Job, Calarco, Nicolas, Soriano, Luis Arturo

“…In this work, modeling, simulation, and experimental measurements of a LoRaWAN network aimed at implementing a dense farm-area network (FAN) in the agrifood…”
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Step down DC/DC converter for micro-power medical applications by Miguez, Matías R., Arnaud, Alfredo, Oliva, Alejandro Raúl, Julián, Pedro

“…In this work, a micropower step down DC/DC converter aimed at reducing the supply voltage in implantable medical devices is presented. The circuit was designed…”
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Integrated potentiostat for detection of Chagas disease by Torres, Fabian, Agis, Leonardo, Gak, Joel, Miguez, Matias

“…The design of a low power integrated potentiostat that measures electric current, intended for a Chagas disease detection application is presented. The circuit…”
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Step down DC/DC converter for micro-power medical applications by Miguez, Matias, Arnaud, Alfredo, Oliva, Alejandro, Julian, Pedro

“…In this work, a step down DC/DC converter aimed at reducing the supply voltage in implantable medical devices is presented. The circuit was designed and…”
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An ASIC for the measurement of low frequency noise in MOS transistors by Puyol, Rafael, Arnaud, Alfredo, Miguez, Matias, Gak, Joel

“…Cyclostationary (switched) operation of the MOS transistor has been proposed in recent years as a technique for reducing the flicker noise at the device level…”
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Active Current Mirrors for Low-Voltage Analog Circuit Design by Miguez, Matias, Gak, Joel, Oliva, Alejandro, Arnaud, Alfredo

“…In this work, active current mirrors using sensing resistors and a pass transistor in a feedback loop will be examined in detail. First, several non-idealities…”
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