解决这一问题行之有效的方法是采用密集波分复用技术。
It is an effective way to resolve this problem by adopting dense wavelength-division multiplexing technology.
光栅型DWDM是一种很有发展潜力的密集波分复用器件。
Blazed grating based WDM device is one kind of potential one in DWDM technology.
密集波分复用(简称DWDM)器件是DWDM系统中的核心器件。
The dense wavelength division multiplexing (DWDM) device is the core component in DWDM systems.
讨论了这种方案在光纤通信方面特别是在密集波分复用系统中的应用前景。
We also discussed its application prospects in optical fiber communications, especially in DWDM.
宽带增益平坦光放大器是密集波分复用光通信系统提高信息容量的基本需求。
Gain flattened wideband optical amplifiers are the basic devices which will meet a demand for the increase of the capacity of dense wavelength division multiplexing optical communication systems.
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。
Arrayed waveguide grating (AWG) is of great importance to the future dense wavelength division multiplexing (DWDM) all optical network (AON).
因此，两段式d FB激光器可望在密集波分复用以及多波长网络中获得应用。
So it can be expected that two-segment DFB lasers will play important roles in future DWDM and multi-wavelength network.
结合工程应用的实例，介绍了采用密集波分复用系统光监控波道传送同步信号的方法。
Combined with the example of engineering application, it introduces the method of transporting synchronization signal through optical supervisory channel of DWDM system.
本文利用半导体激光器的热阻模型，研究分析了密集波分复用系统中光源的波长控制技术。
This paper introduced a thermal resistance model of semiconductor laser diode, and analyzed wavelength control technology of laser diode in dense WDM system.
可调谐掺铒光纤激光器是实现基于密集波分复用(DWDM)的全光通讯系统的关键器件。
Tunable Erbium-Doped Fiber Laser (EDFL) is the key test device in the Optical Communication System (OCS) based on Dense Wavelength Division Multiplexing (DWDM).
可调谐全光波长转换器是智能化密集波分复用(DWDM)全光通信网络中的关键器件之一。
Tunable all-optical wavelength converters will be one of the essential devices in future intellectualized dense wavelength-division multiplexed (DWDM) all-optical networks.
密集波分复用(DWDM)技术能充分利用光纤巨大的传输容量，基本满足了对带宽的需求。
DWDM (dense wavelength division multiplexing) technology has exploited the huge potential bandwidth of optical fibers to meet the bandwidth requirement.
随着城域传输网的演变和对带宽的需求，密集波分复用技术将由长途骨干网进入城域传输网。
With the evolution of metropolitan transmission network and the bandwidth requirement, DWDM technology will be entered into metropolitan network area from long haul backbone network.
主要内容包括：(1)对密集波分复用(DWDM)光网络中的串扰作了详细的归纳与分类。
Major subjects in this thesis are discussed as follows: (1) a list of different forms of optical crosstalk that may be generated in DWDM networks is presented.
该色散抑制了在密集波分复用（DWDM）系统中特别有害的四波混频，非线性效应的增长。
This chromatic dispersion suppresses the growth of four-wave mixing, a non-linear effect that can be particularly deleterious in dense wavelength division multiplexing (DWDM) systems.
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。
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.
提出了一种基于模拟双折射模块的可调谐偏振光干涉型密集波分复用滤波器(DWDM)的新结构。
A new structure of tunable polarization interference dense wavelength division multiplexing (DWDM) filter based on the analog birefringent module is presented.
双包层光纤放大器输出功率高，可用于密集波分复用系统、光纤CATV系统以及空间光通信系统中。
High power double-clad fiber amplifier is suitable for WDM, fiber CATV system and space laser communication.
密集波分复用(DWDM)技术具有许多独特的优点，得到了广泛的应用，成为光纤网络的关键技术之一。
The Dense Wavelength Division Multiplexer (DWDM) technology is used in many fields because of its many distinguishing performances, and becomes one of key technologies in fiber network.
该器件在光纤通信领域中获得了极其广泛的应用，已经成为密集波分复用系统(DWDM)的关键器件之一。
AWG has been extensively applied in the optical fiber communication domain and become one of the key devices in the Dense Wavelengths Division Multiplexer (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。
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).
作为波分复用中最关键的器件，蚀刻衍射光栅(EDG)是平面波导密集波分复用器件中很有发展潜力的一种。
As the key device of a DWDM system, Etching Diffraction Grating (EDG) is one of the most potential types of planar waveguide DWDM devices.
在计算强度噪声谱的基础上，研究了互相位调制和受激拉曼散射的相互耦合并用于密集波分复用系统的噪声分析。
Based on the calculation of intensity noise spectrum, comparative study of XPM and SRS induced crosstalk is performed analytically and numerically.
中国铁通高速骨干光传输网采用先进的密集波分复用技术，具有容量大、覆盖面广、统一管理、统一调度的优势。
China Railcom high speed backbone optical transmission network USES the advanced DWDM technology, which provides high capacity and large coverage, and makes unified management and coordination easier.
密集波分复用(DWDM)是光纤通信中的关键技术，而阵列波导光栅(awg)在波分复用系统中有着广泛的应用。
Dense wavelength division multiplexing (DWDM) is the key technology in optical fiber communication, and the arrayed waveguide gratings (AWG's) have wide applications in WDM systems.
它的高带宽、高增益、分布式放大等特性对光纤通信系统，特别是对密集波分复用（DWDM）具有重要的实际意义。
Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system.
阵列波导光栅(awg)是密集波分复用(DWDM)光网络中的关键器件，具有滤波特性好、性能稳定、串扰小的优点。
Arrayed waveguide grating (AWG) is a key device in the DWDM optical network and has the advantages of good filter capacity, steady performance and low crosstalk.
密集波分复用(DWDM)技术在长途通信中已经得到了广泛的应用，但其高昂的系统成本极大地限制了它在城域网中的应用。
DWDM technology has been widely used in long-distance communications, but its high system cost has greatly limited its application into metro area networks (MAN).
同时，密集波分复用技术为将为未来电视网、电话网和传统计算机网络合并为一个数字化、分组化的集成的网络提供了高速通信条件。
Meanwhile, DWDM technology has provided high-speed communication base for merging the television network, telephone network and traditional computer network into the future integrated network.
简要介绍密集波分复用系统在光纤光缆传输网中的应用及其发展趋势。密集波分复用系统的类型、系统容量、传输方式及传输系统设计。
It briefly introduces the application of DWDM to optical fiber cable transmission network, DWDM's developing trends, its types, system capacity, transmission methods and transmission system design.
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