被动锁模光纤激光器中实时动力学特性的研究进展

Research progress on real-time dynamics characteristics of passively mode-locked fiber lasers

超快、非重复现象的实时测量在很多领域具有较强的挑战性,新兴的色散傅里叶变换(DFT)技术克服了传统光学仪器扫描速率的限制,使实时光谱测量成为可能。本文介绍了基于DFT技术的被动锁模光纤激光器实时动力学特性的研究进展,其将有助于研究者对激光器中孤子爆炸、脉动孤子、孤子产生和消亡、类噪声脉冲等各种动力学现象的深入理解,对其优化光纤激光器特性具有重要启示。

The real-time observation of ultrafast and non-repetitive phenomena is a great challenge in many fields;the emerging of dispersion Fourier transform(DFT)technology overcomes the limitation on the scanning rate of traditional instruments,and making the real-time spectroscopy measurement being possible.In this paper,the research progress on real-time dynamic characteristics of passively mode-locked fiber lasers based on DFT technology has been introduced,which will help researcher to comprehensively understand different dynamics characteristics including soliton explosion,soliton pulsation,soliton start-up and annihilation in passively mode-locked fiber lasers,and will be helpful to optimize design the laser.