脉宽为皮秒或者更短的光脉冲为超短脉冲。在光学中，光的超短脉冲是指延续时间在飞秒（10负15次方秒）数量级或更短的电磁脉冲。
超短脉冲激光器 ultrashort pulse laser
超短脉冲激光 Ultra Short Laser ; Ultrashort Pulses Laser ; ultrashort laser pulse
超短脉冲反射仪 USPR
超短脉冲X射线 ultrashort pulsed X-ray
超短光脉冲 [电子] ultrashort light pulse ; Ultrashort pulse ; [电子] ultrashort optical pulse ; am p lifiedspon taneou
超短脉冲测量仪 FROG Scan
超短脉冲啁啾放大技术 Chirped Pulse Amplification
超短脉冲现象 Ultrashort phenona
For high-speed optical communication systems, the active mode-locked fiber laser is oneof the most attractive sources for generating transform-limited, ultra-short pulse train with ahigh repetition rate.
对于高速光纤通信系统而言,其理想光源是受人瞩目的、能输出高重复频率的、近极限超短脉冲的主动锁模光纤激光器。
参考来源 - 基于锁模光纤激光器的锁相环特性的研究The development history of ultrashort pulse lasers,especially the mode-locked lasers with semiconductor quantum-dot (QD) active region and their potential important applications are briefly introduced first.
首先简要回顾了超短脉冲激光器(LD)的发展史,以及以半导体量子点为有源区的锁模量子点LD的提出及其潜在的、重要应用前景。
参考来源 - 单片集成锁模量子点激光器When sub-picosecond ultra-short laser pulses irradiated on materials, electrons can be excitated from valence band to conductive band by the incident laser pulse, and the electron density can reach vary high level （10211022/cm3）.
而在第六章中,基于对前一章内容的总结,并在深入查阅大量相关文献的基础上,对各类半导体材料的激光损伤机制及其过程等有了更深一步的认识:当亚皮秒超短脉冲激光与材料相互作用时,入射激光可以将材料价带中的电子激发到导带上去,并可以使激发出的电子具有非常高的密度（10211022/cm3）和温度（>=1000K）。
参考来源 - 飞秒脉冲激光对固体材料热损伤的研究Based on the instantaneous response of DMSO, DMSO can be used as nonlinear media for measurement of ultrashort pulse with optical kerr effect technique.
基于DMSO在超短脉冲作用下的瞬时响应,可以用DMSO作为非线性介质通过光学克尔效应方法测量超短激光脉冲宽度。
参考来源 - 二硫化碳等几种非线性材料的飞秒光学非线性研究Unique characters of femtosecond laser such as ultra-short pulse width and ultra-high energy density have offered the way to investigate the ultrafast dynamic process of the material occurring in the picosecond and femtosecond time scales.
飞秒激光所具有的超短脉冲宽度和超高能量密度,能够使人们观察到皮秒和飞秒时间尺度内物质的超快动力学过程。
参考来源 - Ni·2,447,543篇论文数据，部分数据来源于NoteExpress
然而，迄今为止人们尚无法直接测量超短脉冲。
However, hitherto it has not been possible to measure the ultra-short pulses directly.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.
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