10 GHz optical pulses generated by a deeply directly modulated laser(DML)enter a LiNbO3 electroopitc phase modulator to enhance the negative chirp and enlarge pulse width,and pass through dispersion compensation fibers(DCF) to compress chirps.
将大信号调制半导体激光器产生的10 GHz光脉冲,先送入LiNbO3电光相位调制器增强负啁啾,并使光谱进一步展宽,再通过色散补偿光纤(DCF)压缩脉冲啁啾,可得到光短脉冲。
On the basis of the causes of fiber dispersion and its effects on optical transmission systems,this article introduces some dispersion compensation technologies with the focus on the most commonly used dispersion compensation fiber(DCF) technology.
在多种色散补偿方法中,侧重探讨了应用比较普遍的色散补偿光纤(DCF)技术,并在此基础上,联系实际工程,具体阐述了光纤色散补偿模块大小在工程中如何计算、如何配备、如何放置等,获得了一些对实际色散补偿系统有参考价值的结论。
It is difficult to realize in conventional dispersion compensation fiber(DCF).
6ps/nm/km的色散值,这在常规色散补偿光纤(DCF)中是不可能实现的。
In this letter,the waveguide structure of Dispersion Compensation Fiber(DCF) is designed and a kind of high-performance DCF fabricated.
文章从理论出发设计了一种色散补偿光纤波导结构,并制备出一种高性能的色散补偿光纤。
Different from the traditional schemes, a new scheme of using None Zero Dispersion Shift Fibre (NZ-DSF) and Dispersion Compensate Fibre (DCF) is proposed to weak the n.
不同于传统的色散补偿方案,该文提出采用非零色散位移光纤(NZ-DSF)搭配色散补偿光纤(DCF)的新方案,在进行色散补偿的同时,尽可能弱化非线性效应的影响,从而有效地改善系统性能。
Theoretical analysis and numerical simulation of an all-fiber pulse compressor composed of Dispersion-Compensation Fiber(DCF),Dispersion-Shifted Fiber(DSF) using distributed Raman amplification and Nonlinear Optical Loop Mirror(NOLM) are performed in this paper.
文章对由色散补偿光纤(DCF)、分布式拉曼放大的色散位移光纤(DSF)以及非线性光纤环镜(NOLM)构成的全光纤脉冲压缩器进行了理论分析和数值模拟。
The tunable dispersion compensator is composed of 2×2 optical switches,dispersion compensating fiber etc.
采用2×2光开关,色散补偿光纤(DCF)等器件构成可调节色度色散补偿器;提取中心频率为12GHz的窄带电功率信号作为反馈信号控制可调节色度色散补偿器,提取的窄带电功率值随系统中的累积色度色散值的增大而减小。
Theory of three cladding dispersion compensating fiber with negative dispersion slope was analyzed, and the effects of all parameters on the fiber′s characteristics were given.
对三包层的大负色散、负色散斜率的色散补偿光纤进行了理论研究，分析了各个参量对色散曲线的调节作用，发现色散补偿光纤只有在一定范围的拉丝芯径内，以牺牲负色散数值才能获得大负色散斜率；采用在光纤拉丝时旋转预制棒的工艺减小了光纤的偏振模色散，并进一步改进国内已有的改进的化学汽相沉积（ＭＣＶＤ）光纤生产工艺，研制出了较高水平的色散补偿光纤。
Aiming at two kinds of covert QoS attack faced for optical amplifier,the optimized scheme for WDM system based on dispersion compensation fiber(DCF) is introduced,and the optimum dispersion compensation efficiency and optimum installation positions are obtained.
从光放大器面对的两种隐蔽降质攻击方式出发,介绍了基于色散补偿光纤(DCF)的WDM系统的优化方案,得到了DCF的最佳色散补偿效率和最佳敷设位置,最后通过仿真实验比较了原系统和两种改进系统抵御隐蔽降质攻击的效果,得到了抵御降质攻击的最佳WDM系统配置。
Utilizing phase modulator and dispersion compensation fiber(DCF) link,a non-return-zero(NRZ) data format is converted to return-zero(RZ) data format with tunable duty ratio.
提出了利用相位调制器和色散补偿光纤(DCF)把非归零(NRZ)码信号转换成为占空比可调的归零(RZ)码信号的方案。
The dispersion of the next high-nonlinear fiber(HNLF) was compensated by dividing the fiber into small segments equally,inserting segments of dispersion compensation fiber(DCF) at regular intervals,the quasi-phase matching was realized and a gain spectrum that was relatively uniform over a wide spectral range was obtained.
将高非线性光纤(HNLF)均匀地分成多段,在其中分别插入色散补偿光纤(DCF),对下一段高非线性光纤中的色散进行补偿,从而实现了准相位匹配,在较宽频带内得到了较平坦的增益。
According to the nonlinear Schr(o)dinger equation on picosecond pulse transmission in optical fiber,the pulse compression at 1553 nm in dispersion-compensation fiber and dispersion-shifted fiber were studied with numerical method.
根据超短光脉冲在光纤中传输的非线性薛定谔方程,模拟了不同色散参量情况下色散补偿和色散位移光纤对增益开关半导体激光器产生的光脉冲的压缩,给出了光脉冲在经过色散补偿光纤前后的啁啾曲线。
The dispersion-compensation fiber can be manufactured by MCVD, and with the use .
对五包层色散补偿光纤进行了研究,分析了各个参量对色散补偿光纤性能的影响,发现色散补偿光纤只有在一定范围的拉丝芯径内,以牺牲负色散数值为代价才能获得较大的负色散斜率。
Dispersion Analysis of the Microstructured Dispersion-compensating Fiber;
微结构色散补偿光纤的色散特性分析
Dispersion Compensation Fiber Gratings Suitable for CATV Systems
适合于有线电视系统的色散补偿光纤光栅
The Application of Dispersion Compensating Fiber on Optical Controlled Phased Array Antenna;
色散补偿光纤在光控相控阵雷达中的应用
Research on the gain flatness of fiber-optic parametric amplifier with periodic dispersion compensation
周期色散补偿光纤参量放大器平坦性的研究
Research on the Spectrum Properties and Dispersion Compensation of Fiber Grating;
光纤光栅的光谱特性及色散补偿研究
Design of High-count-channel Fiber Bragg Grating Dispersion Compensator;
高信道数光纤光栅色散补偿器的设计
The Fiber Gratings for Dispersion Compensation and Fiber Lasers;
用于色散补偿、光纤激光器中的光纤光栅
Research on Dispersion Properties of Several Dispersion-compensating Photonic Crystal Fibers;
几种色散补偿光子晶体光纤的色散特性研究
The study on chromatic dispersion compensation schemes using chirped fiber Bragg gratings
利用啁啾光纤光栅的色度色散补偿方案的研究
Application of Fiber Grating in Dispersion Compensation in High-speed Optical Communication System;
光纤光栅在高速光通信系统色散补偿中的应用
Study on Dispersion Compensation Properties of Chirped Bragg Fiber Grating
线性啁啾布拉格光纤光栅的色散补偿特性研究
Theoretical Study on the Linearly Chirped Fiber Bragg Grating and Dispersion Compensation;
线性啁啾光纤光栅及其色散补偿的理论研究
Study on the Application of Fiber Gratings in the PMD Compensation System;
光纤光栅在偏振模色散补偿系统中的应用研究
Research and Design of Dispersion Compensation Photonic Crystal Fiber for L-band
L波段色散补偿光子晶体光纤的研究和设计
Dispersion Compensation of Thin-Clad Chirped Long-Period Fiber Grating
薄包层啁啾长周期光纤光栅的色散补偿
Study on chromatic dispersion compensation with chirped fiber gratings
基于啁啾光纤光栅色散补偿问题的思考
Monitoring and Compensation of Polarization Mode Dispersion in High Speed Optical Fiber Communication;
高速光纤通信系统中偏振模色散的监测与补偿
Research on PMD Compensation Technology in Optical Fiber Communication;
光纤通信中的偏振模色散及其补偿的研究
