Results 41 to 50 of about 8,237 (119)

Performansi Jaringan TCP/IP Menggunakan Metode VRRP, HSRP, dan GLBP

Majalah Ilmiah Teknologi Elektro, 2019
Nowadays the use of TCP / IP networks at this time is very crucial, where almost all companies, government and private agencies depend on this network to facilitate business and communication to grow up the companies.
I Gede Made Surya Bumi Pracasitaram, Nyoman Putra Sastra, NMAE Dewi Wirastuti   +2 more
doaj   +1 more source

Uncertainty Modeling and Stability Assessment of Minimum Spanning Trees in Network Design

Mathematics
The Minimum Spanning Tree (MST) problem in networks focuses on finding efficient routes, with applications in transportation, logistics, telecommunications, and more. However, catastrophes can make these networks uncertain, requiring robust computational
Ahmad Hosseini
doaj   +1 more source

Link budget analysis of bi-directional LEO and GEO optical feeder links advancing the beam wander model’s accuracy

Scientific Reports
The telecommunications of the future rely on the concept of a three-dimensional architecture able to integrate terrestrial and non-terrestrial networks with the goal to ensure a reliable and high-speed connectivity to users located anywhere.
Carla Cantore, Davide Monopoli, Angelo Altamura, Alberto Mengali, Marco Grande, Antonella D’Orazio   +5 more
doaj   +1 more source

Slant total electron content for Sirio-Mortelliccio ray path

Annals of Geophysics, 2006
The Total Electron Content (TEC) is used to indicate the ionisation of the ionosphere. TEC is a quantity that concern for predicting space weather effects on telecommunications, improving the accuracy of satellite navigation, fly control vehicles and ...
P. Spalla, R. G. Ezquer, M. A. Cabrera
doaj   +1 more source

Quantum key distribution implemented with d-level time-bin entangled photons

Nature Communications
High-dimensional photon states (qudits) are pivotal to enhance the information capacity, noise robustness, and data rates of quantum communications.
Hao Yu, Stefania Sciara, Mario Chemnitz, Nicola Montaut, Benjamin Crockett, Bennet Fischer, Robin Helsten, Benjamin Wetzel, Thorsten A. Goebel, Ria G. Krämer, Brent E. Little, Sai T. Chu, Stefan Nolte, Zhiming Wang, José Azaña, William J. Munro, David J. Moss, Roberto Morandotti   +17 more
doaj   +1 more source

Comparative Evaluation of Radio Network Planning for Different 5G-NR Channel Models on Urban Macro Environments in Quito City

IEEE Access
The 5th-Generation New Radio (5G-NR) network have been widely deployed around the world in the frequency range 1/range 2 bands. Once specific frequency bands within these ranges can vary across different countries and regions due to regulatory ...
Valdemar Ramon Farre Guijarro, Jose David Vega Sanchez, Martha Cecilia Paredes Paredes, Felipe Grijalva Arevalo, Diana Pamela Moya Osorio   +4 more
doaj   +1 more source

BEYOND TRADITIONAL METRICS: ESG AND FINANCIAL PERFORMANCE IN INNOVATION-DRIVEN SECTORS

Journal of Financial Management, Markets and Institutions
This study explores the relationship between Environmental, Social, and Governance (ESG) ratings and financial performance within technology-intensive sectors.
ANNALISA FERRARI, FEDERICO CINI, ROSELLA CASTELLANO   +2 more
doaj   +1 more source

Efficient Control Channel Resource Allocation for VoIP in OFDMA-Based Packet Radio Networks

EURASIP Journal on Wireless Communications and Networking, 2011
We propose an efficient control channel resource allocation approach to enhance the performance of voice-over-IP (VoIP) in orthogonal frequency division multiple access- (OFDMA-) based next generation mobile communication systems.
Fan Yong, Valkama Mikko
doaj  

Macrocellular Propagation Prediction for Wireless Communications in Urban Environments

Journal of Computer Science and Technology, 2010
In this paper, the signal propagation characteristics of urban environments are predicted by modeling important propagation parameters of the Code Division Multiple Access (CDMA) network for macrocells.
Moses E. Ekpenyong, Samuel Robinson, Joseph Isabona   +2 more
doaj  

Ultra-Miniaturized Dual-Band MIMO Antenna for Biomedical Implantable Devices in Wireless Health Monitoring Systems. [PDF]

Biosensors (Basel)
Bashir T, Chen S, Feng G, Cao Y, Li W.
europepmc   +1 more source