Results 51 to 60 of about 11,072 (223)

Analysis of Internet Quality Improvement from HFC to FTTH in Housing X

open access: yesSistemasi: Jurnal Sistem Informasi
The demand for fast, stable, and reliable internet services continues to grow, particularly in densely populated residential areas. One of the ongoing issues is the limitations of Hybrid Fiber Coaxial (HFC) networks, which often result in low speeds ...
Carissa Elfrida   +2 more
doaj   +1 more source

Design and Performance Analysis Comparison of a DWDM Optical Communication Network With and Without EDFA and LCFBG for High Data Rate Transmissions

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2025, Issue 1, 2025.
Wavelength division multiplexing (WDM) technology is widely used in high‐capacity optical communication systems, enabling the simultaneous transmission of multiple signals over optical fiber. However, signal attenuation and dispersion pose significant challenges to long‐distance optical transmission.
S. Maria Seraphin Sujitha   +2 more
wiley   +1 more source

Energy consumption of data transfer: Intensity indicators versus absolute estimates

open access: yesJournal of Industrial Ecology, Volume 28, Issue 4, Page 996-1008, August 2024.
Abstract The assessment of energy consumption of data traffic for Internet services usually relies on energy intensity figures (in Wh/GB). In this paper, we argue against using these indicators for evaluating the evolution of energy consumption of data transmission induced by changes in Internet usage.
Gaël Guennebaud, Aurélie Bugeau
wiley   +1 more source

Perbandingan Algoritma Genetika dan TSP Untuk Optimalisasi Jaringan Akses Fiber To The Home

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2017
Genetic algorithm and TSP are  methods that can be solve optimization problem  of route or path. This paper discusses the application of genetic algorithms and Traveling Salesman Problem modeling (TSP) to those problems.
Try Feby Ramadonna   +2 more
doaj   +1 more source

Advancement of Monitoring Scheme in FTTH-PON Using Access Control System (ACS) [PDF]

open access: yes, 2009
This paper proposes a new developed system named Access Control System (ACS) which is designed to enhance the monitoring, scalability and survivability of Passive Optical Network (PON) toward the implementation of full & Complete edition of Fiber-to-the ...
Syuhaimi, Mohammad
core  

Cost-efficient NGN rollout [PDF]

open access: yes, 2012
C
Casier, Koen   +4 more
core   +3 more sources

High Efficiency O‐band Preamplified Receiver Integrated with Semiconductor Optical Amplifier and Uni‐travelling Carrier Photodiode for Passive Optical Network

open access: yesphysica status solidi (a), Volume 221, Issue 13, July 2024.
A high speed and high sensitivity preamplified receiver for Passive Optical Network (PON) is proposed. We demonstrate a very high responsivity of 140 A/W, with a Polarization Dependent Loss (PDL) around 1 dB and a 3‐dB bandwidth of 48 GHz, which is very promising for future PON network with 50 Gbit/s capacity and above.
Risab Gnanamani   +7 more
wiley   +1 more source

Effect‐Directed Analysis Based on Transthyretin Binding Activity of Per‐ and Polyfluoroalkyl Substances in a Contaminated Sediment Extract

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 2, Page 245-258, February 2024.
Abstract Only a fraction of the total number of per‐ and polyfluoroalkyl substances (PFAS) are monitored on a routine basis using targeted chemical analyses. We report on an approach toward identifying bioactive substances in environmental samples using effect‐directed analysis by combining toxicity testing, targeted chemical analyses, and suspect ...
Håkon A. Langberg   +11 more
wiley   +1 more source

Planificación de las topologías de las redes de acceso Fiber to the Home con tecnologías Gigabit Passive Optical Network

open access: yesPrisma Tecnológico, 2019
Este artículo presenta el análisis de la planificación de las topologías de red de acceso FTTH con tecnologías GPON. Hoy en día, los proveedores de servicios de Internet, voz y datos y las aplicaciones multimedia buscan penetrar en el mercado de las ...
Antonio Cortés
doaj   +1 more source

Low Cost Method for Testing and Troubleshooting of FTTH-PON Using Single Optical Power Meter & OTDR : A Case Study [PDF]

open access: yes, 2009
There are several methods for testing and troubleshooting a fiber-to-the-home passive optical network (FTTH-PON). The simplest method would be using a power meter which is able to detect the total loss on the network. However, to identify faulty sections
Syuhaimi, Mohammad
core  

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