WDM technology is a method for increasing the transmission capacity of optical fiber, but the transmission performance in WDM system with high speed and long distance is limited.
波分复用(WDM)技术是增大光纤传输容量的方法，但是在高速率、长距离wdm系统中传输性能受到限制。
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.
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。
Much work related to traffic grooming has been done in WDM/SDH rings, and the work is relatively less in WDM mesh networks.
SDH环网中的业务量疏导已得到大量研究，WDM网状网中的业务流疏导问题研究相对较少。
Throught the correlation analysis of the WDM and SDH alarms, we can locate the faults in the WDM network.
通过结合相关联的同步数字体系(SDH)设备的告警进行相关性分析，从而达到对网络故障定位的目的。
To overcome the disadvantages of the structure of distributed reflective WDM star single hop networks, a new distributed reflective large scale WDM star single hop network is proposed in this paper.
针对现有分布反射型WD M星形单跳网结构上存在的问题，本文提出了一种新的分布反射型WD M星形单跳网。
This article introduced the principle of WDM and the optical characters, proposed a novel structure of WDM.
介绍了光波分复用器的工作原理，典型干涉膜型两波长光波分复用器器件结构原理及光学薄膜特性。
Repeater optical amplifiers for WDM optical communications systems have wide gain spectrums and, therefore, can simultaneously provide gain over the range of wavelengths used in the WDM system.
用于WDM光通信系统的中继光放大器具有宽增益光谱并因此能够同时提供WDM系统中所用的整个波长范围内的增益。
WDM network will play important role in future backbone networks. It is necessary that WDM networks have the capability against component failure and support multi-priority.
WDM网络将在未来的骨干网中扮演重要的角色，具备抗毁能力和支持多优先级都很必要。
The emphasis is on the characteristics of WDM fiber optic network, the principle of optical switching by selecting wavelength. At last the WDM star and ring networks are addressed as an example.
重点介绍了波分复用(WDM)光纤网络的特点、通过选择光波长实现光交换的原理、WDM星形和环形光网络的构成等。
The paper discusses the application of WDM in optical fiber communication systems and it's restriction imparted by optical fiber. This paper would give a reference to WDM system designer.
本文介绍WDM在光通信系统中的应用及其受光纤制约的有关情况，可供WDM系统设计者参考。
Means are then provided at an optical receiver to discover and lock onto floating wavelength grid of transmitted WDM signals and thereafter demultiplex the transmitted WDM signals for OE conversion.
然后，在光接收器处提供一些装置，以便发现并锁定发送过来的WDM信号的漂移波长栅格，这之后对发送过来的WDM信号进行多路分配以便于OE转换。
And then, this paper detail the framework of the WDM driver, the basic WDM driver structure, memory operation.
然后本文详细介绍了WDM驱动程序框架，对驱动程序的基本结构及数据读写，内存操作等问题进行了介绍。
And then, this paper detail the framework of the WDM driver, the basic WDM driver structure, memory operation.
然后本文详细介绍了WDM驱动程序框架，对驱动程序的基本结构及数据读写，内存操作等问题进行了介绍。
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