Results 91 to 100 of about 5,160 (210)

Электропитание оконечных устройств GPON

open access: yesБюллетень результатов научных исследований, 2013
Variety of publications is devoted to peculiarities of introduction of technologies of passive optical networks (PON). Nevertheless scientific and technical literature has not yet focused on the topical issue of providing guaranteed power supply of terminals in PON-FTTH-networks, in the conditions of emergency situations connected with long term ...
openaire   +1 more source

Entirely passive reach extended GPON using Raman amplification

open access: yesOptics Express, 2010
In previous investigation of extended GPON system, we employed 1240 nm and 1427 nm dual pumps within optical line terminal (OLT) equipments at central office (CO) to provide distributed Raman gains of upstream 1310 nm and downstream 1490 nm signals.
openaire   +2 more sources

Технология GPON

open access: yes, 2018
Описывается технология GPON, предоставляющая возможность поставлять высокоскоростной доступ в Интернет со скоростью до 1 гигабита в ...
openaire   +1 more source

Perbandingan Unjuk Kerja Transmisi Jaringan Fttb Menggunakan Gepon dan Gpon [PDF]

open access: yes, 2016
Penelitian ini dilakukan untuk menganalisa perbandingan unjuk kerja transmisi teknologi GEPON dan GPON pada jaringan Fiber to the Building (FTTB). Pembahasan perbandingan menggunakan kedua teknologi PON tersebut untuk melihat performansi yang terbaik ...
Damayanti, T. N. (Tri)   +1 more
core  

采用GPON技术搭建NGN接入层承载网

open access: yesGuangtongxin yanjiu, 2005
文章分析了目前各基础电信运营商在建设下一代网络(NGN)接入层承载网中所采用的几类技术模式,指出了其中存在的问题,提出了用吉比特无源光网络(GPON)技术建设NGN接入层承载网的思路,并通过技术分析和带宽需求分析,简单论证了这种建网思路的可行性。最后,对这几类建设模式进行了对比,分析了采用GPON模式的优势所在。
朱良峥
doaj  

40 Gbps Access for Metro networks: Implications in terms of Sustainability and Innovation from an LCA Perspective

open access: yes, 2015
In this work, the implications of new technologies, more specifically the new optical FTTH technologies, are studied both from the functional and non-functional perspectives.
Cheriet, Mohamed   +2 more
core   +1 more source

具有DBA的ONU以太网桥接子系统的分析与设计

open access: yesGuangtongxin yanjiu, 2010
文章针对吉比特无源光网络(GPON)系统中具有动态带宽分配(DBA)能力的光网络单元(ONU)以太网桥接子系统,首先分析ONU板载Linux系统中网桥子系统的整体结构,然后,提出一种网桥中DBA的算法,并对此算法进行分析。实验结果表明,相比一般网桥,具有DBA的网桥能够更有效地利用GPON远端系统的PON中有限的带宽资源,提高带宽的利用率。
王蓓, 邢丹, 何岩
doaj  

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