GHz重复频率飞秒激光器发展趋势

随着飞秒光梳光谱、飞秒测距等飞秒激光器相关应用领域的发展，对于更高重复频率的飞秒激光器也产生了越来越迫切的需求。本文叙述了固体激光器和光纤激光器在产生GHz重复频率的飞秒脉冲输出上所使用的主要技术和技术进展，总结了GHz激光器的最新发展趋势。为之后进行GHz重复频率飞秒激光器研究的相关人员提供了一定的参考。

Development trend of GHz repetition rate femtosecond laser

With the development of femtosecond laser applications such as femtosecond optical comb spectroscopy and femtosecond ranging, there is a growing demand for femtosecond lasers with higher repetition rates. In this paper, the main technologies and technical progress of solid-state lasers and fiber lasers used to generate femtosecond pulses with GHz repetition rate are reviewed. Finally, the latest development trend of GHz lasers is summarized. It provides a reference for the relevant personnel who carry out the research on GHz repetition rate femtosecond lasers later.