Articles de revista: Enviaments recents
Ara es mostren els items 1-12 de 154
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Resilience of QPSK radio links under narrowband and broadband electromagnetic interferences
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Article
Accés obertElectromagnetic interference has the potential to affect the functionality and performance of radio communication links. This work investigates the impact electromagnetic disturbances have on such wireless links, taking ... -
Novel capacitive proximity sensor based on electrosprayed silica nanoparticles embedded in NaCl electrolyte
(Elsevier, 2023-08-01)
Article
Accés restringit per política de l'editorialThis paper presents the development and analysis of novel capacitive proximity sensors (CPS) based on SiO2 nanoparticles and NaCl. The fabricated devices have been designed using a simple electrode structure intending to ... -
A novel dual-parameter proximity and touch sensor using SiO2 nanoparticles and NaCl with commercial acrylic-based encapsulation
(Elsevier, 2024-06)
Article
Accés obertThis study shows the development and analysis of a novel capacity proximity sensor (CPS) based on a sensing layer made up of a mixture of silicon dioxide nanoparticles (SiO2) and sodium chloride (NaCl), and an encapsulation ... -
Boosting the sensitivity and hysteresis of a gel polymer electrolyte by embedding SiO2 nanoparticles and PVP for humidity applications
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-01-10)
Article
Accés obertEnhancing sensitivity and hysteresis in capacitance humidity sensors is vital for precise, reliable, and consistent humidity control. This study explores this concern by incorporating polyvinylpyrrolidone (PVP) and SiO2 ... -
MEMS miniaturized low-noise magnetic field sensor for the observation of sub-millihertz magnetic fluctuations in space exploration
(Elsevier, 2024-05-15)
Article
Accés obertThe objective of this paper is to show that, using magnetic field modulation with a MEMS resonator, it is possible to reduce the noise floor of a commercial Tunneling Magnetic Resistance by one order of magnitude, in the ... -
Deep Learning and Image data-based surface cracks recognition of laser nitrided Titanium alloy
(Elsevier, 2024-06-21)
Article
Accés obertLaser nitriding, a high-precision surface modification process, enhances the hardness, wear resistance and corrosion resistance of the materials. However, laser nitriding process is prone to appearance of cracks when the ... -
Improving resilience of sensors in planetary exploration using data-driven models
(Institute of Physics (IOP), 2023-09-04)
Article
Accés obertImproving the resilience of sensor systems in space exploration is a key objective since the environmental conditions to which they are exposed are very harsh. For example, it is known that the presence of flying debris ... -
Real-time lithium battery aging prediction based on capacity estimation and deep learning methods
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-12-27)
Article
Accés obertLithium-ion batteries are key elements in the development of electrical energy storage solutions. However, due to cycling, environmental, and operating conditions, battery capacity tends to degrade over time. Capacity fade ... -
Mathematical modeling of battery degradation based on direct measurements and signal processing methods
(Multidisciplinary Digital Publishing Institute, 2023-04-14)
Article
Accés obertThis paper proposes and evaluates the behavior of a new health indicator to estimate the capacity fade of lithium-ion batteries and their state of health (SOH). This health indicator is advantageous because it does not ... -
A noninvasive, concealed electrocardiogram and bioimpedance measurement system for captive primates
(2023-08-21)
Article
Accés obertCaptive housed non-human primates, specifically great apes such as chimpanzees (Pan troglodytes) are frequently reported to have died from or are diagnosed with potentially fatal heart conditions that require the monitoring ... -
CMOS wireless hybrid transceiver powered by integrated photodiodes for ultra-low-power IoT applications
(2023-12-20)
Article
Accés obertIn this article, a communication platform for a self-powered integrated light energy harvester based on a wireless hybrid transceiver is proposed. It consists of an optical receiver and a reconfigurable radio frequency ... -
Voltage support provided by three-phase three-wire inverters with independent reactive phase-current injection
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Article
Accés obertDuring voltage sags, three-phase three-wire power inverters can provide voltage support with several current injection strategies. In general, good results are ob- tained, except in overvoltage situations when one or more ...