High-Quality Ultrashort Pulse Generation Utilizing a Self-Phase Modulation-Based Reshaper

被引:3
作者
Yang, Yanfu [1 ]
Lou, Caiyun [1 ]
机构
[1] Department of Electronic Engineering, Tsinghua University, Beijing
基金
中国国家自然科学基金;
关键词
pulse pedestal; self-phase modulation; soliton compression; ultrashort pulse generation;
D O I
10.1016/S1007-0214(07)70186-4
中图分类号
学科分类号
摘要
An ultrashort 10-GHz pulse generation scheme was successfully demonstrated using a bulk material InGaAsP electroabsorption modulator to generate the seed pulse. A self-phase modulation-based reshaper was used after the adiabatic soliton compression in a comb-like dispersion profiled fiber. Experiments and simulations confirm that the reshaper effectively removes the pulse pedestal and improves the pulse extinction ratio. As a result, the 10-GHz pulse had no pedestal, a high extinction ratio, and a pulse width of only 1.4 ps. © 2007 Tsinghua University Press.
引用
收藏
页码:757 / 760
页数:3
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