Results 11 to 20 of about 578,669 (258)

A new coplanar design of a 4‐bit ripple carry adder based on quantum‐dot cellular automata technology

open access: yesIET Circuits, Devices and Systems, 2022
Quantum‐dot cellular automata (QCA) is one of the best methods to implement digital circuits at nanoscale. It has excellent potential with high density, fast switching speed, and low energy consumption.
Saeid Seyedi   +2 more
doaj   +1 more source

Barrier Dispersion-Based Coatings Containing Natural and Paraffin Waxes

open access: yesMolecules, 2022
Petroleum, synthetic, and natural waxes have been used as hydrophobic bases for dispersions intended for use as barrier coatings for packaging paper.
Julia Woch   +7 more
doaj   +1 more source

An Efficient 24–30 GHz GaN-on-Si Driver Amplifier Using Synthesized Matching Networks

open access: yesMicromachines, 2023
This paper presents a broadband GaN microwave monolithic integrated circuit driver amplifier (MMIC DA) with compact dimensions of 1.65 mm × 0.78 mm for 5G millimeter-wave communication.
Lin Peng   +3 more
doaj   +1 more source

Dasymetric population mapping based on US census data and 30-m gridded estimates of impervious surface

open access: yesScientific Data, 2022
Measurement(s) Population Density Technology Type(s) satellite imaging Sample Characteristic - Organism Homo sapiens Sample Characteristic - Environment populated place Sample Characteristic - Location contiguous United States of ...
Rachel H. Swanwick   +5 more
doaj   +1 more source

Eddy covariance-based differences in net ecosystem productivity values and spatial patterns between naturally regenerating forests and planted forests in China

open access: yesScientific Reports, 2022
Net ecosystem productivity (NEP), the difference between gross primary productivity (GPP) and ecosystem respiration (ER), is the basis of forest carbon sinks.
Xian-Jin Zhu   +4 more
doaj   +1 more source

Network Synthesis: Using Genetic Algorithms for Network Synthesis

open access: yesIndian Journal of Science and Technology, 2016
Objectives: The article deals with problem of creating the new systems of the Ethernet network optimal structure, considering a possibility to adjust such system in compliance with system administrator specification. Method: The main tasks of the research have been solved using as follows: graphs theory, queuing theory; large control systems theory ...
Vladimir Sergeyevich Ziyautdinov   +2 more
openaire   +1 more source

Lowpass Network Synthesis Using “Feldtkeller Correction Approach”

open access: yesIEEE Access, 2019
In this paper, a new method named “Feldtkeller correction approach”(FCA) is proposed to correct impedance function (Z'n) during the circuit network synthesis process.
Zhijiang Dai   +6 more
doaj   +1 more source

Identifying Outliers of the MODIS Leaf Area Index Data by Including Temporal Patterns in Post-Processing

open access: yesRemote Sensing, 2023
The moderate resolution imaging spectroradiometer (MODIS) calculates the leaf area index (LAI) for each pixel without incorporating the temporal correlation information, leading to a higher sensitivity for the LAI that produces uncertainties in observed ...
Baibing Ma, Ming Xu
doaj   +1 more source

Modelling and verification of parameterized architectures: A functional approach

open access: yesIET Computers & Digital Techniques, 2021
The merit of higher order functions for hardware description and transformation is widely acknowledged by hardware designers. However, the use of higher order types makes their correctness proof very difficult.
Salah Merniz, Saad Harous
doaj   +1 more source

Controlled Synthesis of Luminescent Xanthene Dyes and Use of Ionic Liquid in Thermochromic Reaction

open access: yesMolecules, 2022
In this study, we demonstrate six novel xanthene derivatives and their spectroscopic and chemical properties. The presented synthesis examination allowed us to obtain two different compounds during one step, with open and closed lactone rings substituted
Bartłomiej Potaniec   +2 more
doaj   +1 more source

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