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Mostrando ítems 11-17 de 17
Artículo
Secured Perimeter with Electromagnetic Detection and Tracking with Drone Embedded and Static Cameras
(MDPI, 2021-11)
Perimeter detection systems detect intruders penetrating protected areas, but modern solutions require the combination of smart detectors, information networks and controlling software to reduce false alarms and extend ...
Artículo
Low-Power Ultrasonic Front End for Cargo Container Monitoring
(Institute of Electrical and Electronics Engineers (IEEE), 2020-06)
A low-power ultrasonic communication front end conceived for cargo container monitoring is presented. Two piezoelectric transducers (PTs) operating at 40 kHz are fixed to the metallic wall by means of a customized magnetic ...
Artículo
Subsampling OFDM-Based Ultrasonic Data Communication Through Metallic Channels for Monitoring of Cargo Containers
(Institute of Electrical and Electronics Engineers (IEEE), 2019-11)
An enhanced ultrasonic communication system based on piezoelectric transducers for monitoring of goods in cargo containers is presented. The proposed system consists of several sensors placed inside the container, whose ...
Artículo
Effect of ionizing radiation on quasi-floating gate transistors
(Elsevier, 2023-10)
Low power and low voltage are key in modern design. The quasi-floating gate (QFG) has proven to be an adequate choice in numerous applications. However, so far, its use has not spread in high-radiation environments because ...
Artículo
Compressive-Sensing-Based Reflectometer for Sparse-Fault Detection in Elevator Belts
(Institute of Electrical and Electronics Engineers (IEEE), 2020-04)
This article presents a design approach to the early detection of elevator-belt failures. The proposed system is based on the time-domain reflectometer (TDR) techniques with the objective to detect the presence and location ...
Artículo
Optimizing Time Resolution Electronics for DMAPs
(MPDI, 2023-06-21)
Depleted Monolithic Active Pixel Sensors (DMAPSs) are foreseen as an interesting choice for future high-energy physics experiments, mainly because of the reduced fabrication costs. However, they generally offer limited ...
Artículo
AIoT in Agriculture: Safeguarding Crops from Pest and Disease Threats
(MDPI, 2023-12)
A significant proportion of the world’s agricultural production is lost to pests and diseases. To mitigate this problem, an AIoT system for the early detection of pest and disease risks in crops is proposed. It presents a ...