The pulse from gain-switched DFB laser is linearly compressed in dispersion compensation fiber (DCF), then modulated synchronously by an electro-absorption modulator (EAM) by using the nonlinear absorption characteristic of EAM.
利用色散补偿光纤线性压缩由增益开关分布反馈激光器出射的光脉冲。 而后利用电吸收调制器的非线性吸收特性同步调制光脉冲。
参考来源 - 期刊学术社区A Cr4+,Nd3+:YAG microchip laser was primarily explored in experiments under dual mechanism of gain-switching and Q-switching taking effect together. Stable laser pulses with duration of 6ns and repetition rate of lHz-25kHz were obtained.
探索性实验研究了增益开关与被动调Q共同作用的双掺杂Cr4+，Nd3+：YAG微片激光器，获得了重复频率在1Hz～25kHz、脉宽6ns的稳定脉冲激光输出。
参考来源 - LD抽运微片激光器短脉冲产生及其输出特性研究A compact tunable high power picosecond MOPA source based on Yb3+ doped fiber amplifier of gain switch laser diode is demonstrated.
5.设计并完成了基于增益开关半导体激光器的高功率宽带可调谐的皮秒脉冲MOPA光纤激光器。
参考来源 - 脉冲光纤激光器和放大器技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了不同调制速率下的增益开关半导体激光器的最佳工作状态。
The optimal operating condition of gain switched semiconductor laser with different modulation rate is studied in this paper.
利用增益开关和Q开关双机制作用，压窄了调Q脉宽，提高了输出功率。
When Q-switch and gain switch were applied the peak pulse power was increased and pulse width decreased.
理论计算了泵浦阈值、斜率效率，获得了增益开关的数值解结果，与实验基本一致。
Theoretical analysis for the threshold, the slope efficiency and the gain-switching of the solid laser pumped by a laser diode was presented.
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