Results 1 to 10 of about 613,227 (286)

IRS-Assisted Dual-Mode Relay-Based Adaptive Transmission [PDF]

open access: yesSensors
To address the challenges posed by increased power consumption in traditional active relays and the difficulties associated with countering channel fading for Intelligent Reflecting Surfaces (IRSs), we propose a dual-mode relay (DMR).
Dabao Wang   +5 more
doaj   +2 more sources

Comparison of Grounding Grid Parameters Between Copper and Galvanized Flat Steel [PDF]

open access: yesE3S Web of Conferences, 2021
In the intelligent substation, the shell of the secondary equipment is connected to the ground grid locally. When the short circuit fault current is injected into the grounding grid to cause the ground potential rise, the potential difference between the
Yu Yue   +5 more
doaj   +1 more source

Parameter Evaluation Procedure for Gapped Core Current Transformers Considering Accuracy Requirements under Transient Conditions [PDF]

open access: yesE3S Web of Conferences, 2020
Particular features of gapped core current transformers and characteristics of transient phenomena inside them are under consideration; a procedure is proposed that allows for evaluating the excitation limiting e.m.f.
Vorobiev Victor   +6 more
doaj   +1 more source

Optimizing active learning for free energy calculations

open access: yesArtificial Intelligence in the Life Sciences, 2022
While Relative Binding Free Energy (RBFE) calculations have become a mainstay in lead optimization programs, the computational expense of performing these calculations has limited their broader application. Active learning (AL), a machine learning method
James Thompson   +8 more
doaj   +1 more source

Identification Method for Pulse Wave Resulted From Fault Transient of Overhead Transmission Line

open access: yesIEEE Access, 2023
This paper presents a simple and effective method to extract the identification quantity of transient pulse waveform produced by the overhead transmission line short-circuit fault.
Yue Yu   +4 more
doaj   +1 more source

An Energy Efficient Health Monitoring System using Relay Node in Wireless Body Area Networks [PDF]

open access: yesEAI Endorsed Transactions on Pervasive Health and Technology, 2020
INTRODUCTION: In today's world, Wireless Body Area Networks (WBAN) has emanated as a budding fieldwithin the healthcare scenario for monitoring, detecting, predicting, and diagnosing various fatal diseases suchas cancer, cardiovascular, diabetes and
Naveen Bilandi, Harsh Verma, Renu Dhir
doaj   +1 more source

Voltage and Frequency Suppression of Intentional Islanding Restoration Process for Distribution System with Multi-Generations

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Intentional islanding restoration of distribution systems with multi-generations is of great importance to ensure the power supply of critical loads under extreme conditions, which is beneficial to improve the reliability of distribution systems.
CHEN Chun, GAO Jing, CAO Yijia, WANG Weiyu, ZHAO Long
doaj   +1 more source

Measurement and Control Performance Simulation of Launch Vehicle Based on Satellite Tool Kit [PDF]

open access: yesJisuanji gongcheng, 2016
Considering both of space-based relay satellite and ground-based stations respectively,the measurement and control performance of the launch vehicle is simulated based on Satellite Tool Kit(STK).The establishment of the launching coordinate-system,the ...
LI Yachen,LI Junzhen,WANG Zhilin,YU Shaolin
doaj   +1 more source

Faulty Feeder Identification and Fault Area Localization in Resonant Grounding System Based on Wavelet Packet and Bayesian Classifier

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Accurate fault area localization is a challenging problem in resonant grounding systems (RGSs). Accordingly, this paper proposes a novel two-stage localization method for single-phase earth faults in RGSs.
Jingwen Chen   +5 more
doaj   +1 more source

An on‐orbit calibration method for time delay of inter‐satellite link transponder in tracking and data relay satellite

open access: yesElectronics Letters, 2023
The tracking and data relay satellite (TDRS) in geosynchronous orbit (GEO) can provide ranging and communication services for user spacecraft in low Earth orbit (LEO) through the inter‐satellite link (ISL). The time delay of TDRS ISL transponder in orbit
Lei Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy