发明申请
WO2005025096A1 LOOPED OPTICAL NETWORK WITH ASE LIGHT RECIRCULATION AND LINK AND NETWORK SURVIVABILITY CONTROL SYSTEM
审中-公开
基本信息:
- 专利标题: LOOPED OPTICAL NETWORK WITH ASE LIGHT RECIRCULATION AND LINK AND NETWORK SURVIVABILITY CONTROL SYSTEM
- 专利标题(中):ASE光回收和链路和网络存储控制系统的光耦网络
- 申请号:PCT/EP2004/052127 申请日:2004-09-10
- 公开(公告)号:WO2005025096A1 公开(公告)日:2005-03-17
- 发明人: BOGONI, Antonella , SACCHI, Giovanni , D'ERRICO, Antonio , DI PASQUALE, Fabrizio
- 申请人: MARCONI COMMUNICATIONS SPA , BOGONI, Antonella , SACCHI, Giovanni , D'ERRICO, Antonio , DI PASQUALE, Fabrizio
- 申请人地址: Via Lodovico Calda 5, I-16153 Genova IT
- 专利权人: MARCONI COMMUNICATIONS SPA,BOGONI, Antonella,SACCHI, Giovanni,D'ERRICO, Antonio,DI PASQUALE, Fabrizio
- 当前专利权人: MARCONI COMMUNICATIONS SPA,BOGONI, Antonella,SACCHI, Giovanni,D'ERRICO, Antonio,DI PASQUALE, Fabrizio
- 当前专利权人地址: Via Lodovico Calda 5, I-16153 Genova IT
- 代理机构: HOSTE, Colin
- 优先权: ITMI2003A001742 20030911
- 主分类号: H04B10/17
- IPC分类号: H04B10/17
摘要:
A looped WDM optical network comprises an optical loop with optical amplifiers (12,16) between the sections of the loop (11) and with ASE recirculation in the loop. At a point of the loop a laser beam is injected and allowed to circulate in the loop with the laser beam being centered around a λ LINK wavelength where it is desired that a lasing peak be generated. This supplies high network strength in terms of section loss variations and greatly improves the OSNR of the WDM signal. High network survivability is also achievable.
摘要(中):
环路WDM光网络包括在环路(11)的部分之间的光放大器(12,16)和环路中的ASE再循环的光环路。 在循环的一个点上,激光束被注入并允许在环路中循环,激光束以λLINK波长为中心,期望产生激光峰。 这在节段损耗变化方面提供了很高的网络强度,并大大提高了WDM信号的OSNR。 高网络生存性也是可以实现的。