WDM无源光网络关键技术研究

Study of key technology for WDM optical passive network

介绍了WDM无源光网络作为一种宽带接入技术的优势及基本工作原理,并对其关键技术,如多波长激光器、波长路由器、波长监控、频谱分割、媒质接入控制等,作了分析和探讨。

In this paper, the principle and advantage of WDM-PO N is presented. The technologies of WDM-PON, such as multi-wavelength laser, r outer, wavelength tracking, spectral slicing and MAC protocol, are described and discussed.