Optical switch is chiefly used in OXC (optical Cross Connection) system in optical network. It can fulfill many functions such as routing, selecting optical wavelength and OXC etc.
它主要用于光网络的光交叉(OXC)节点系统中，用来实现全光层次的路由选择、波长选择、光交叉连接等功能。
The simulation platform can support dynamic configuration of network topology, automatic neighbor discovery, constraint wavelength, waveband routing, and protection and restoration in optical layer.
实验平台支持动态的可配置的网络拓扑、自动的邻居发现、受限的波长、波带路由，以及光层快速的保护与恢复。
The tunable wavelength converter plays an important roll in dense wavelength division multiplexing(DWDM) all optical network.
可调谐波长转换器在DWDM全光网络中具有举足轻重的作用。
At present, most researches on advance reservation of wavelength routing optical network force on the elastic scheduling of users requirements for reducing the influence of resource fragmentation.
目前波长路由光网络的提前预留研究多是关注用户请求的弹性调度，以缓解资源碎片影响。
All optical exchange scheme has been the trend of modern optical network with the development of optical communication system and application of Dense Wavelength-Division Multiplexing (DWDM).
随着光纤通信技术的进步和密集波分复用(DWDM)系统的应用，全光交换已经成为当前光网络的发展趋势。
Arrayed waveguide grating (AWG) is of great importance to the future dense wavelength division multiplexing (DWDM) all optical network (AON).
阵列波导光栅型波分复用器对于实现未来密集波分复用全光网具有重要的意义。
A novel dynamic router and wavelength assignment (RWA) algorithm for the dynamic wavelength router optical network (WRON) was presented here.
针对波长路由网络中动态光链路建立问题，提出了一种快速动态波长路由算法(RWA)。
The increase in the wavelength number and capacity of a wavelength division multiplexing (WDM) network leads to the increase of input and output port number of an optical cross connector (OXC).
随着波分复用波长数量的增多及传输容量的快速增长，光交叉连接器的端口数目也相应地增加。
With the application of dense wavelength division multiplexing and the advance in optical transport network, optical switching has become one of the key techniques for the future.
随着密集波分复用技术的应用以及光联网的提出，光开关技术已经成为未来光联网的关键技术之一。
In this paper, an alternate routing algorithm is proposed for the problem of routing and assignment of wavelength in wavelength Division Multiplexing (WDM) optical transport network.
本文研究了动态业务下，波分复用光传送网的选路和波长分配问题，提出了一种基于备用选路的选路和波长分配算法。
So, it's feasible to reduce the cost of optical network by integrating PVWP with limited range wavelength conversion technique.
因此，通过将PVWP和有限波长转换技术结合来降低网络成本是可行的。
The key technologies in the OPS network include optical switch, optical logic operation, wavelength conversion and optical buffer etc.
OPS网络结构中的关键技术包括光开关、光逻辑、全光波长变换以及光缓存等多项技术。
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。
Virtual wavelength path is very important for making full use of bandwidth resource of WDM optical network and the wavelength converter is the key to realize the virtual wavelength path.
虚波长通道是充分发挥WDM光网络带宽资源的关键所在，而波长变换器又是实现虚波长通道的根本途径。
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 optical switches and optical switch arrays, as key components in DWDM optical network, are used to implement the route selection, wavelength selection and optical cross-connect in optical layer.
光开关与光开关阵列是DWD M光网络的关键器件，主要用来实现光层的路由选择、波长选择和光交叉连接等功能。
This method would be useful for solving the problem of optical network RWA which has wavelength conversion capabilities.
该模型用于解决具有波长转换能力的RWA问题效果明显。
Tunable wavelength converters are key components in intelligent all-optical network.
可调谐波长转换器是智能化光网络中的关键光电子器件。
By utilizing equipments like Optical Cross Connect (OXC), WDM network could provide end-to-end light-paths to source-destination node pairs and re-use wavelength resources.
通过引入光交叉连接oxc，光网络可以通过波长选路为节点对提供端到端的光通道，进而实现波长的重用。
Optical transmission network with huge capacity and good flexibility, based on wavelength division multiplexing (WDM), becomes the focus in current optical communication field.
其中以波分复用（WDM）技术为基础的光传送网络由于其大容量和良好的灵活性而成为目前光通信领域研究的焦点。
WDM-based wavelength-routed optical networks have been widely considered a promising network infrastructure for next-generation optical networks.
在波长路由光网络中，网络的存活性已经受到越来越多的重视。
Wavelength switchable fiber laser is used widely in many fields, especially in the present optical source of WDM network router.
波长可开关的光纤激光器应用广泛，尤其是应用在目前高速WDM网络波长路由的光源。
In wavelength-routed optical networks, network survivability has received more and more attention.
在波长路由光网络中，网络的存活性已经受到越来越多的重视。
All-optical logic operation and wavelength conversion are the key technologies in the OPS network.
全光逻辑以及波长变换也是OPS网络的关键技术。
We also realize wavelength remodulation for carrying upstream on-off keying (OOK) data to reduce the cost budget at the optical network unit.
为了降低光网络单元的成本预算，我们对下行的光载波进行了上行传输开关键控信号的重调制。
We present a novel method for providing broadcast signal transmission in a wavelength division multiplexing passive optical network (WDM-PON).
本文提出了一种能够传输广播业务的新的波分复用无源光网络方案。
Combining the advantages of optical packet switching (OPS) and wavelength routing (OCS) while eliminating the drawbacks, it is widely expected to be the core technology for the new optical network.
由于光突发交换结合光路交换(ocs)和光分组交换(ops)的优点，同时也克服了二者的不足，有望成为下一代光网络的核心交换技术。
For solving the abovementioned problems, such technologies as Multi Service Transport Platform, Wavelength Division Multiplexing, and Automatically Switched Optical Network can be introduced.
而随着多业务传输平台、波分复用和自动交换光网络等技术的引入，上述这些问题能够得到较为满意的解决。
For solving the abovementioned problems, such technologies as Multi Service Transport Platform, Wavelength Division Multiplexing, and Automatically Switched Optical Network can be introduced.
而随着多业务传输平台、波分复用和自动交换光网络等技术的引入，上述这些问题能够得到较为满意的解决。
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