pulse dispersion

Inputting high-frequency and single pulse signal into coaxial line, the time delay and distortion caused by dispersion can be recorded and measured by digital oscilloscope. The line length and attenuation coefficient are achieved.

将高频单脉冲信号输入同轴电缆，借助数字存储示波器记录输入、输出端的波形和相对延时，可以测量传输线的电缆长度和衰减系数，同时观察脉冲波形因色散引起的畸变。

Deduces the relationship between the time-domain pulse and its group delay ( GD), group delay dispersion ( GDD).

推导得出了超短脉冲的群延时（GD）、群速度色散（GDD）与脉冲时域波形之间的解析关系。

The experiment results show that the dispersion compensation and pulse compress are realized by using the pulse chrip induced by group velocity dispersion of single-mode fiber cancelling out the pulse induced by SPM of SOA.

实验表明利用普通单模光纤群速度色散导致的脉冲啁啾抵消SOA自相位调制引起的脉冲啁啾，实现了色散补偿及脉冲压缩。

The results show: both pulse width and bandwidth are widened in positive dispersion medium, but pulse width is getting more and more narrow along propagating direction in negative dispersion medium, which is a typical soliton pulse.

结果表明：在正色散介质中，脉宽及带宽均展宽，而在负色散介质中，脉冲沿传播方向越来越窄，表现为孤子效应。

Influence of Third-Order Dispersion on Linear Propagation of Pulse in Single Mode Fibre

三阶色散对单模光纤中光脉冲的线性传播特性的影响

Analyzing the theorem of cascade AWGs for dispersion compensation system, taking a linear chirp pulse for example, this article obtain the expression of compensated pulse distribution.

分析了级联AWGs器件系统色散补偿原理，推导出经过色散补偿后的脉冲波形的解析表达式，以线性啁啾脉冲代入此表达式分析验证了补散的有效性。

8-fs Pulse Generation from the Chirped Mirrors and Prism-pair Dispersion Controlled Ti: Sapphire Oscillator

啁啾镜与棱镜对混合色散补偿产生8fs光脉冲

The strong pump pulse will change the spectrum of weak signal pulse by the XPM effect as a result that the time domain waveform of weak signal pulse is also changed remarkably by combining the dispersion effect.

受交叉相位调制作用的影响，强泵浦脉冲将改变弱信号脉冲的频谱，在联合色散效应后，弱信号脉冲在时域上的波形也将发生显著改变。

In this paper, the effects of chirped fiber grating on optical pulse was analyzed, calculating the broadening of optical pulses after propagating through a certain fiber span and then compressed by a chirped fiber grating, considering the influence those ripples on increasing dispersion power penalty.

分析了啁啾光纤光栅对光脉冲信号的作用，计算光脉冲经过一定距离传输并由啁啾光纤光栅进行色散补偿后的脉冲展宽情况，同时分析啁啾光纤光栅群时延抖动对系统色散代价的影响。

It is demonstrated that the system performance was improved observably when the peak pulse power and the dispersion slope were controlled in an acceptable range and the dispersion slope was compensated reasonably.

数值仿真结果表明，合理的控制链路中的脉冲峰值功率和色散斜率，对色散斜率进行适当补偿，可以显著改善高速长途光纤通信系统的系统性能。