该方案将光波分复用技术、光开关和OTDR技术相结合，实现了对光纤通信网的自动在线监测。
By using wavelength division multiplexing, optical switch and optical time domain reflectometer (OTDR) technology, networks can be supervised automatically.
全光通信网和波分复用技术是目前国内外网络技术研究的前沿，尤其是将两者结合起来的全光波分复用网络更是研究的热点。
All optical network (AON) and wavelength division Multiplexing (WDM) are the foreland of network research all over the field, their integration all optical WDM network is the hotspot.
波分复用是在一根光纤上同时传输多个不同光波长的技术。
Wave division multiplex (WDM) is the technique of transmitting more different wavelength of light in one fiber at the same time.
基于掺铒光纤放大器(EDFA)的波分复用技术(WDM)的出现，使得在同一根光纤中能传输多个波长的光波信号。
With the WDM (wavelength Division Multiplexing) technology based on EDFA (Erbium Doped fiber Amplifier) developing, it is possible to use multiple wavelengths to transmit over the same optical fiber.
介绍了光波分复用及相关应用技术，并阐述了光波分复用系统主要技术指标。
The application of OWDM and relevant technique are introduced in this paper, and the main technical specifications of OWDM system are also highlighted.
介绍了光波分复用及相关应用技术，并阐述了光波分复用系统主要技术指标。
The application of OWDM and relevant technique are introduced in this paper, and the main technical specifications of OWDM system are also highlighted.
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