波长转换技术

WDM光网络中波长转换技术的研究

On Wavelength Conversion Technologies for WDM Optical Network

为了阐明波长转换技术在WDM全光网络中的应用，研究了一种分析模型。

In order to explain the applications and benefits of wavelength conversion techniques in WDM all optical networks , an analytical model is studied .

针对DPSK和DQPSK信号的全光波长转换技术是一个前沿和热点研究方向。

All-optical wavelength conversion for DPSK and DQPSK signal becomes a hot academic topic .

本文主要探讨了MeshTorus网络中，部分网络节点使用有限波长转换技术给网络性能带来的影响。

In this paper , the network performance influence by using limited range wavelength conversion technique in partial network nodes in a Mesh torus is studied .

在研究粗波分复用（CWDM）技术和波长转换技术的基础上，设计了一个适用于CWDM系统的波长转换器模块。

Based on the study of CWDM and wavelength conversion technology , OTU module applicable to CWDM system is designed .

◆通过推导SOA中的传输方程和载流子速率方程，研究了SOA中的非线性效应，其中重点讨论了实现基于SOA-FWM效应全光波长转换技术的三阶非线性效应。

◆ While derivate the transport equation and carrier rate equation besides the nonlinear effects in SOA , we focus on discussion on the third-order nonlinear effects in SOA-FWM effects-based all-optical wavelength conversion technology .

最后详细介绍了实现基于SOA-FWM效应全光波长转换技术的工作原理。

In the last we give a detailed introduction of the realization of all-optical wavelength conversion based on SOA-FWM effect technology .

全光波长转换技术及其新进展

The Technology of All-optical Wavelength Conversion and Its Latest Development

注入锁定半导体激光器全光波长转换技术

All-Optical Wavelength Conversion Technology Using Injection-Locking in Semiconductor Lasers

新型调制格式全光波长转换技术和全光逻辑门的研究

Research on All-optical Wavelength Conversion for Advanced Modulation Formats and All-optical Logic Gates

再说明其相关的光信号处理和光波长转换技术。

It also describes the related optical singal processing and optical wavelength changer technology .

全光波长转换技术

Progress in All Optical Wavelength Conversion Technology

光波长转换技术及相移保偏光纤布拉格光栅反射谱的研究

Optical Wavelength Conversion Techniques and Investigation on Reflectivity Spectrum of Phase Shifted Bragg Grating in Polarization Maintaining Fiber

全光波长转换技术在混合WDM/OTDM网络节点中的应用与实验进展

Application and advances of experiments on all-optical wavelength conversion technology at node in hybrid WDM / OTDM network

可见使用波长转换技术能充分利用有限的波长资源，提高波长重用效率，降低网络的阻塞率。

In conclusion , using wavelength converter can efficiently utilize finite wavelength resource , improve wavelength-reusing efficiency and reduce network congestion ratio .

其中，基于半导体光放大器中的交叉增益调制、交叉相位调制和四波混频效应的波长转换技术是研究的主流方向。

Among these technologies , wavelength converters based on cross-gain modulation , cross-phase modulation and four-wave mixing in semiconductor optical amplifier is the mainstream of research .

报道了一种新型的基于光纤光栅外腔分布布拉格反射激光器的波长转换技术。

A new type of wavelength conversion technology is presented , which is based on a hybrid integrated DBR laser with a fiber Bragg grating as its external cavity .

波长转换技术在光纤通信中有着广泛的应用，尤其是在基于波分复用的全光网络中将发挥关键性的作用。

Wavelength conversion technology could be widely used in optical fiber communication , it will play the key role especially in the all-optical network based on wavelength division multiplexing ( WDM ) .

通过波长转换技术，可以提高波长的利用率，有效地解决网络中的阻塞问题，简化网络管理，增强网络对故障的适应能力。

Wavelength conversion can increase the utilization efficiency of wavelengths , efficiently solve the blocking problem in the networks , simplify the management of the networks , enhance the adaptability to failure of the networks .

再者，波长转换技术和成本限制使得网络节点一般没有波长转换能力，源目的节点间的通信连接必须始终承载在同一波长通道上，产生了所谓的波长连续性限制。

Secondly , optical nodes usually do not possess the ability of wavelength interchange for the restriction of cost and technology , optical network brings out so-called wavelength continuity constraint because connection must be established on the path that be carried by the same wavelength between source and destination nodes .

结果表明基于色散位移光纤中交叉相位调制效应的波长转换具有宽的波长转换范围和快的转换速度，是一种简单、高效和通用的波长转换技术。

The results show that wavelength conversion based on cross-phase modulation of DSF is simple , efficient and universal with wide conversion ranges and high rate .