Results 21 to 30 of about 735,667 (296)

Power-Efficient Electronically Tunable Fractional-Order Filter

Fractal and Fractional, 2023
This article describes a low-voltage, low-power fractional-order low-pass filter (FO-LPF) of order 1 + α, which is implemented using a voltage differencing differential difference amplifier (VDDDA).
Sadaf Tasneem, Rajeev Kumar Ranjan, Sajal K. Paul, Norbert Herencsar   +3 more
doaj   +1 more source

Temperature and Magnetic Field Driven Modifications in the I-V Features of Gold-DNA-Gold Structure

Sensors, 2014
The fabrication of Metal-DNA-Metal (MDM) structure-based high sensitivity sensors from DNA micro-and nanoarray strands is a key issue in their development. The tunable semiconducting response of DNA in the presence of external electromagnetic and thermal
Nadia Mahmoudi Khatir, Zulkurnain Abdul-Malek, Seyedeh Maryam Banihashemian   +2 more
doaj   +1 more source

0.5 V Multiple-Input Multiple-Output Differential Difference Transconductance Amplifier and Its Applications to Shadow Filter and Oscillator

IEEE Access, 2023
This paper presents new applications of low-voltage and low-power multiple-input multiple-output differential difference transconductance amplifier (DDTA). The multiple-input bulk-driven MOS transistor (MIBD MOST) technique provides multiple-input of the
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Rajeev Kumar Ranjan   +3 more
doaj   +1 more source

Bayesian Approach with Pre- and Post-Filtering to Handle Data Uncertainty and Inconsistency in Mobile Robot Local Positioning

Journal of Intelligent Systems, 2014
One of the important issues in mobile robots is finding the position of robots in space. This is normally achieved by using a sensor to locate the position of the robot.
Abdulhafiz Waleed A., Khamis Alaa
doaj   +1 more source

Low Power Contactless Voltage Sensor for Low Voltage Power Systems

Sensors, 2019
Contactless measurements represent the desirable solution in many contexts, where minimal cabling is required or, in general, cabling is not possible. This paper presents a new contactless voltage sensor for low voltage power systems.
Antonio Delle Femine, Daniele Gallo, Carmine Landi, Alessandro Lo Schiavo, Mario Luiso   +4 more
doaj   +1 more source

ISCAD — Design, control and car integration of a 48 volt high performance drive

CES Transactions on Electrical Machines and Systems, 2019
Through its new technology the ISCAD system provides up to 300 kW with a safe-to-touch 48 Volt battery. This results in a high-performance drive that is intrinsically electrically safe. The novel machine design requires new concepts for power electronics,
S. Runde, A. Baumgardt, O. Moros, B. Rubey, D. Gerling   +4 more
doaj   +1 more source

A 0.6 V 4 GS/s −56.4 dB THD Voltage-to-Time Converter in 28 nm CMOS

IEEE Access, 2022
A 0.6 V voltage-to-time converter (VTC) has been presented in this work for the emerging energy-efficient time-domain circuits and systems. The proposed VTC supports a rail-to-rail input by leveraging shrink sampling with two cascaded voltage sampling ...
Qian Chen, Chirn Chye Boon, Yuan Liang
doaj   +1 more source

Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks [PDF]

, 2019
In the last decade, distribution systems are experiencing a drastic transformation with the advent of new technologies. In fact, distribution networks are no longer passive systems, considering the current integration rates of new agents such as ...
Barragán Villarejo, Manuel, Demoulias, Charis, Gómez Expósito, Antonio, Mauricio Ferramola, Juan Manuel, Maza Ortega, José María   +4 more
core   +1 more source

Lightweight Arc Fault Detection Method Based on Adam-Optimized Neural Network and Hardware Feature Algorithm

Energies
Arc faults are the main cause of electrical fires according to national fire data statistics. Intensive studies of artificial intelligence-based arc fault detection methods have been carried out and achieved a high detection accuracy.
Wei Chen, Yi Han, Jie Zhao, Chong Chen, Bin Zhang, Ziran Wu, Zhenquan Lin   +6 more
doaj   +1 more source

A Fully-Differential CMOS Instrumentation Amplifier for Bioimpedance-Based IoT Medical Devices

Journal of Low Power Electronics and Applications, 2022
The implementation of a fully-differential (FD) instrumentation amplifier (IA), based on indirect current feedback (ICF) and aimed to electrical impedance measurements in an Internet of Things (IoT) biomedical scenario, is presented.
Israel Corbacho, Juan M. Carrillo, José L. Ausín, Miguel Á. Domínguez, Raquel Pérez-Aloe, J. Francisco Duque-Carrillo   +5 more
doaj   +1 more source