scholarly journals Techno-economic planning with different topologies of Fiber to the Home access networks with Gigabit Passive Optical Network technologies

Author(s):  
Abid Naeem
SIMULATION ◽  
2017 ◽  
Vol 93 (5) ◽  
pp. 409-426 ◽  
Author(s):  
Jerome A Arokkiam ◽  
Pedro Alvarez ◽  
Xiuchao Wu ◽  
Kenneth N Brown ◽  
Cormac J Sreenan ◽  
...  

10-gigabit-capable Passive Optical Network (XG-PON), one of the latest standards of optical access networks, is regarded as one of the key technologies for future Internet access networks. This paper presents the design and evaluation of our XG-PON module for the ns-3 network simulator. This module is designed and implemented with the aim to provide a standards-compliant, configurable, and extensible module that can simulate XG-PON with reasonable speed and support a wide range of research topics. These include analyzing and improving the performance of XG-PON, studying the interactions between XG-PON and the upper-layer protocols, and investigating its integration with various wireless networks. In this paper, we discuss its design principles, describe the implementation details, and present an extensive evaluation on both functionality and performance.


Author(s):  
Rastislav Róka

With the emerging applications and needs of ever increasing bandwidth, it is anticipated that the Next-Generation Passive Optical Network (NG-PON) with much higher bandwidth is a natural path forward to satisfy these demands and for network operators to develop valuable access networks. NG-PON systems present optical access infrastructures to support various applications of many service providers. Therefore, some general requirements for NG-PON networks are characterized and specified. Hybrid Passive Optical Networks (HPON) present a necessary phase of the future transition between PON classes with TDM or WDM multiplexing techniques utilized on the optical transmission medium – the optical fiber. Therefore, some specific requirements for HPON networks are characterized and presented. For developing hybrid passive optical networks, there exist various architectures and directions. They are also specified with emphasis on their basic characteristics and distinctions. Finally, the HPON network configurator as the interactive software tool is introduced in this chapter. Its main aim is helping users, professional workers, network operators and system analysts to design, configure, analyze, and compare various variations of possible hybrid passive optical networks. Some of the executed analysis is presented in detail.


2015 ◽  
Vol 36 (4) ◽  
Author(s):  
Pravindra Kumar ◽  
Anand Srivastava

AbstractPassive optical networks based on orthogonal frequency division multiplexing (OFDM-PON) give better performance in high-speed optical access networks. For further improvement in performance, a new architecture of OFDM-PON based on spreading code in electrical domain is proposed and analytically analyzed in this paper. This approach is referred as hybrid multi-carrier code division multiple access-passive optical network (MC-CDMA-PON). Analytical results show that at bit error rate (BER) of 10


2004 ◽  
Vol 22 (11) ◽  
pp. 2582-2591 ◽  
Author(s):  
S.-J. Park ◽  
C.-H. Lee ◽  
K.-T. Jeong ◽  
H.-J. Park ◽  
J.-G. Ahn ◽  
...  

2021 ◽  
Vol 1 (1) ◽  
pp. 174-196
Author(s):  
Naba Raj Khatiwoda ◽  
Babu R Dawadi

The increasing demand of high speed data results into extensive enhancement on different telecommunication technologies through wireline and wireless technologies. Optical Fiber technology is being popular for fixed broadband technologies and for backhaul network data for network convergence and media device interaction. Fiber to the home (FTTH) is gaining momentum of deployments in many countries all around the world. Passive optical network (PON) utilizes point to multipoint (P2MP) topology and is becoming suitable, cost effective, and promising solutions as compared to existing copper based telecommunication infrastructure. PON architecture is cheaper than other architectures due to dynamic bandwidth allocation and common resources that can be used by different subscribers and especially for home subscribers. This paper presents a study on the effective deployment of PON based FTTH network at Nepal by referring the deployment scenario of Nepal Telecom (NT), while this network design, deployment, and implementation provides a lesson learn for cost effective deployment of such network to other stakeholders of developing countries having similar territory and implementation challenges.


2019 ◽  
Vol 10 (1) ◽  
pp. 11-18
Author(s):  
Antonio Cortés

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 telecomunicaciones con planes y diseños de red más avanzados y complejos para llegar a un mayor número de usuarios y ampliar la gama de servicios que ofrecen. Aquí es donde las redes FTTH junto con la tecnología GPON juegan un papel importante, ya que cumplen con este desafío. En este artículo, presentamos un caso de estudio de la red FTTH con tecnología GPON que incluye una serie de escenarios en combinación con topologías de árbol, ojo y árbol de ojo y arquitecturas Home-Run y ​​GPON. En el análisis del caso, se tienen en cuenta los parámetros relacionados con el conducto principal y los terminales de red (TR) conectados a los puntos de unión (PE), entre otros aspectos. La combinación de estas topologías con sus respectivas arquitecturas ayudaría a los planificadores de red a reducir el tiempo de planificación de este tipo de redes y los costos de inversión.


2012 ◽  
pp. 1958-1977
Author(s):  
Chi-Wai Chow

Passive optical network (PON) is considered as an attractive fiber-to-the-home (FTTH) technology. Wavelength division multiplexed (WDM) PON improves the utilization of fiber bandwidth through the use of wavelength domain. A cost-effective solution in WDM PON would use the same components in each optical networking unit (ONU), which should thus be independent of the wavelength assigned by the network. Optical carriers are distributed from the head-end office to different ONUs to produce the upstream signals. Various solutions of colorless ONUs will be discussed. Although the carrier distributed WDM PONs have many attractive features, a key issue that needs to be addressed is how best to control the impairments that arise from optical beat noise induced by Rayleigh backscattering (RB). Different RB components will be analyzed and RB mitigation schemes will be presented. Finally, some novel PONs including signal remodulation PONs, long reach PONs and wireless/wired PONs will be highlighted.


2017 ◽  
Vol 2017 ◽  
pp. 1-15 ◽  
Author(s):  
Panagiotis Sarigiannidis ◽  
Antonios Sarigiannidis ◽  
Ioannis Moscholios ◽  
Piotr Zwierzykowski

Modern broadband hybrid optical-wireless access networks have gained the attention of academia and industry due to their strategic advantages (cost-efficiency, huge bandwidth, flexibility, and mobility). At the same time, the proliferation of Software Defined Networking (SDN) enables the efficient reconfiguration of the underlying network components dynamically using SDN controllers. Hence, effective traffic-aware schemes are feasible in dynamically determining suitable configuration parameters for advancing the network performance. To this end, a novel machine learning mechanism is proposed for an SDN-enabled hybrid optical-wireless network. The proposed architecture consists of a 10-gigabit-capable passive optical network (XG-PON) in the network backhaul and multiple Long Term Evolution (LTE) radio access networks in the fronthaul. The proposed mechanism receives traffic-aware knowledge from the SDN controllers and applies an adjustment on the uplink-downlink configuration in the LTE radio communication. This traffic-aware mechanism is capable of determining the most suitable configuration based on the traffic dynamics in the whole hybrid network. The introduced scheme is evaluated in a realistic environment using real traffic traces such as Voice over IP (VoIP), real-time video, and streaming video. According to the obtained numerical results, the proposed mechanism offers significant improvements in the network performance in terms of latency and jitter.


2016 ◽  
Vol 54 (2) ◽  
pp. 72-77 ◽  
Author(s):  
Rafael Sanchez ◽  
Jose Alberto Hernandez ◽  
Julio Montalvo Garcia ◽  
David Larrabeiti

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