Results 11 to 20 of about 1,650,376 (292)

Emergency sources pre-positioning for resilient restoration of distribution network

open access: yesEnergy Reports, 2020
In recent years, the large-scale power outages caused by extreme natural disasters have caused considerable economic losses. In this paper, an optimization decision-making method is proposed to allocate emergency power resources in a distribution system ...
Hongbin Wang   +5 more
doaj   +1 more source

MIOTA-Based Filters for Noise and Motion Artifact Reductions in Biosignal Acquisition

open access: yesIEEE Access, 2022
This paper presents a new low-voltage CMOS structure for operational transconductance amplifier (OTA) exploiting the bulk-driven, the self-cascode and the multiple-input transistor techniques (MI).
Fabian Khateb   +2 more
doaj   +1 more source

Design of a 0.5 V Chopper-Stabilized Differential Difference Amplifier for Analog Signal Processing Applications

open access: yesSensors, 2023
This paper presents a low-voltage low-power chopper-stabilized differential difference amplifier (DDA) realized using 40 nm CMOS technology. Operating with a supply voltage of 0.5 V, a three-stage DDA has been employed to achieve an open-loop gain of 89 ...
Xinlan Fan, Feifan Gao, Pak Kwong Chan
doaj   +1 more source

A 12.4–32 GHz CMOS Down-Conversion Mixer for 28 GHz 5G New Radio (NR)

open access: yesApplied Sciences, 2023
We report a low voltage (VDD) and power (PDC) 12.4–32 GHz CMOS down-conversion mixer with high conversion gain (CG) for 28 GHz 5G communications. A quarter-wavelength (λ/4) transmission line (TL) and a coupling capacitor (Cc), named the λ/4-TL-C-based ...
Yo-Sheng Lin, Kai-Siang Lan
doaj   +1 more source

Performance of RF MEMS switches at low temperatures [PDF]

open access: yes, 2006
The actuation voltage of microelectromechanical system (MEMS) \ud metal switches was investigated at temperatures ranging from 10 to 290 K. The investigation shows a 50% increase in the actuation voltage at low temperature.
Baek, C.W.   +7 more
core   +1 more source

Low-Power High-Speed Sense-Amplifier-Based Flip-Flops With Conditional Bridging

open access: yesIEEE Access, 2023
Conventional high-performance flip-flops suffer from large power consumption at the nominal supply region and unreliable operation in the low-voltage region.
Bomin Joo, Bai-Sun Kong
doaj   +1 more source

Space charge limited conduction with exponential trap distribution in reduced graphene oxide sheets [PDF]

open access: yes, 2010
We elucidate on the low mobility and charge traps of the chemically reduced graphene oxide (RGO) sheets by measuring and analyzing temperature dependent current-voltage characteristics.
Chunder, A.   +3 more
core   +3 more sources

Low Voltage High Performance CMOS Current Mode Four-Quadrant Analog Multiplier Circuit [PDF]

open access: yesRadioengineering, 2022
This paper describes a new CMOS current mode four-quadrant analog multiplier circuit. The proposed design is based on a high performance squarer cell, whose main core is realized by the up–down topology trans-linear loop using flipped voltage followers ...
T. Ettaghzouti   +3 more
doaj  

Low-Voltage Solution-Processed Zinc-Doped CuI Thin Film Transistors with NOR Logic and Artificial Synaptic Function

open access: yesNanomaterials, 2023
Low-voltage Zn-doped CuI thin film transistors (TFTs) gated by chitosan dielectric were fabricated at a low temperature. The Zn-doped CuI TFT exhibited a more superior on/off current ratio than CuI TFT due to the substitution or supplementation of copper
Xiaomin Gan   +9 more
doaj   +1 more source

Low-cost extra-low voltage LED dimmer for tuneable white lighting [PDF]

open access: yes, 2019
The colour appearance of light sources has a major impact on how people perceive space. With LED illumination lighting, the colour output can be tuned to virtually any perceivable colour, including any hue of white light. It has been established that the
Hrbáč, Roman   +3 more
core   +1 more source

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