1) Ethernet-PON
以太无源光接入网
2) ethernet passive optical network(EPON)
以太无源光网络
1.
,the Ethernet Passive Optical Network(EPON) has become a promising broadband access network,and has attracted more attention.
以太无源光网络(EPON)借助以太网的简单、易升级等特性,成为一种非常有前途的宽带接入网。
2.
This paper proposes an adaptive dual-clocking algorithm,which can effectively solve the problem of light-load deterioration in Ethernet Passive Optical Network(EPON) without increasing the delay of Expedited Forwarding(EF) service,and decrease the delay of Assured Forwarding(AF),Best Effort(BE) and other low-priority services.
提出一种自适应双时序算法,该算法能在不增加EF等高优先级业务时延的前提下,有效解决以太无源光网络中的轻负载恶化问题,降低AF,BE等业务的时延。
3) EPON
以太无源光网络
1.
Optimization design of optical distribution network in EPON;
以太无源光网络中光分配网的优化设计
2.
Full Services Access Network System of Cable Television Based on EPON;
基于以太无源光网络的有线电视全业务接入系统
3.
The features of the frame architecture of the Ethernet Passive Optical Net(EPON)system are described.
论述了EPON(以太无源光网络)系统帧结构的特点,并分析了突发式交流耦合光接收模块的原理。
4) Ethernet passive optical network
以太无源光网络
1.
EPON (Ethernet Passive Optical Network) technology represents the convergence of mature Ethernet technology with PON and is regarded as the best candidate technology of next generation access network because of its low-cost, broad bandwidth, simple maintenance, excellent performance-to-cost ratio and providing multi-service.
以成熟的以太网技术为基础的以太无源光网络EPON(Ethernet PON)采用点到多点结构、无源光纤传输,能够在以太网之上提供多种业务。
2.
Ethernet Passive Optical Networks (EPONs), which converge the simplicity and universality of Ethernet facilities and large-capacity, steady-performance and low-cost of PONs, has emerged as one of the most promising solution for broadband-access-network bottleneck problem.
以太无源光网络(Ethernet Passive Optical Networks,EPONs)已经成为宽带接入瓶颈问题的最佳解决方案之一。
5) EPON
以太无源光网
1.
As a new access technology,EPON(Ethernet Passive Optical Network),not only meets multi-service requirement from subscribers via VLAN(Virtual Local Area Network),but optimizes network performance and multi-carrier access requirement at the same time.
EPON(以太无源光网)作为一种新的接入技术,利用VLAN(虚拟局域网)可以满足用户对多种业务的需求,同时也可优化网络性能和满足同一EPON系统多运营商接入的需求。
6) Ethernet passive optical networks
以太无源光网
1.
In Ethernet passive optical networks,a good dynamic bandwidth allocation(DBA) scheme is expected to support quality-of-service and be efficient and fair.
以太无源光网的DBA算法应当高效、公平,并保证服务质量。
补充资料：星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式，用星接阻抗替换三角接阻抗或者反过来，不会影响稳态下电路其他部分的正弦电压和电流，常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI，}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二，二二--，-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等，即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时，变换公式是 Z二一32丫，Z丫一Z△/3
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条