Results 11 to 20 of about 1,573,713 (266)

Data backup methods for mission-critical information systems

open access: yesРоссийский технологический журнал, 2022
Objectives. Digitalization of the economy has led to a situation in which organizations accumulate huge amounts of digital data, the loss or damage of which leads to irreparable damage to the organizations. The issue of increasing data safety is relevant.
S. V. Shaytura, P. N. Pitkevich
doaj   +1 more source

Design of a DVI video receiver chip

open access: yesDianzi Jishu Yingyong, 2022
In this paper, a DVI(Digital Visual Interface) receiver chip is designed and an all-digital-based T.M.D.S signal reception recovery scheme is proposed. This scheme can greatly reduce the design difficulty of PLL and the hardware overhead of the chip.This
Gu Hong, Fang Zhen
doaj   +1 more source

Multiattribute Group Decision-Making Approach With Linguistic Pythagorean Fuzzy Information

open access: yesIEEE Access, 2019
The purpose of this study is to construct the multi-attribute group decision making (MAGDM) approach with linguistic Pythagorean fuzzy information (LPFI) based on generalized linguistic Pythagorean fuzzy aggregation operators (GLPFA).
Yi Liu   +4 more
doaj   +1 more source

Length and curvature variation energy minimizing planar cubic G1 Hermite interpolation curve

open access: yesJournal of Taibah University for Science, 2020
In this paper, we study how to construct a planar cubic G1 Hermite interpolation curve with minimal length and curvature variation energy. This problem is solved by a bi-objective optimization model.
Juncheng Li, Li Zhang
doaj   +1 more source

Experimental Verification of Human Body Communication Path Gain Channel Modeling for Muscular-Tissue Characteristics

open access: yesIEEE Access, 2019
To study the signal transmission mechanism in the human body, the channel characteristics are generally analyzed by modeling. In current modeling methods, the human body is considered quasi-static and the human tissues isotropic, for simplifying the ...
Shuang Zhang   +8 more
doaj   +1 more source

A PCA-LSTM-Based Method for Fault Diagnosis and Data Recovery of Dry-Type Transformer Temperature Monitoring Sensor

open access: yesApplied Sciences, 2022
The failure that occurs during the dry-type transformer temperature monitoring sensor working will result in wrong data output, which may cause the monitor and monitoring background to respond incorrectly.
Mingze Zheng   +3 more
doaj   +1 more source

Historical Aerial Surveys Map Long-Term Changes of Forest Cover and Structure in the Central Congo Basin

open access: yesRemote Sensing, 2020
Given the impact of tropical forest disturbances on atmospheric carbon emissions, biodiversity, and ecosystem productivity, accurate long-term reporting of Land-Use and Land-Cover (LULC) change in the pre-satellite era (<1972) is an imperative.
Koen Hufkens   +12 more
doaj   +1 more source

A Flexible Ensemble Algorithm for Big Data Cleaning of PMUs

open access: yesFrontiers in Energy Research, 2021
With an increasing application of Phase Measurement Units in the smart grid, it is becoming inevitable for PMUs to operate in severe conditions, which results in outliers and missing data.
Long Shen   +6 more
doaj   +1 more source

Optimal Weakly Secure Minimum Storage Regenerating Codes Scheme

open access: yesIEEE Access, 2019
In a distributed storage system, regenerating codes can be utilized to ensure data availability. This reduces the repair bandwidth but increases the risk of data eavesdropping on each node.
Jianchao Bian   +3 more
doaj   +1 more source

An Adaptive Collection Scheme-Based Matrix Completion for Data Gathering in Energy-Harvesting Wireless Sensor Networks

open access: yesIEEE Access, 2019
Advanced communications and networks greatly enhance the user experience and have a major impact on all aspects of people’s lifestyles. Widely deployed sensor nodes provide support for these services.
Jiawei Tan   +6 more
doaj   +1 more source

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