It is a key problem to detect the ultrashort pulse in optical communication system.
在光纤通信系统中，超短光脉冲的检测一直是一个重要的问题。
In this paper, a technology on generation of ultrashort pulse with high extinction ratio is studied.
实验研究了一种高消光比短脉冲的产生技术。
And the second-harmonic intensity auto-correlation method is widely used to measure the ultrashort pulse wave.
二次谐波强度自相关法是被广泛使用的超短光脉冲波形测量的方法。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
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 article theoretically analyzes the impact of self phase modulation caused by nonlinear refractive index on ultrashort pulse.
从理论上分析了非线性折射率引起的脉冲自位相调制对超短脉冲的影响。
In the end, the application prospect of all solid-state laser pumped by semiconductor laser and ultrashort pulse laser are described.
最后综述了半导体激光器泵浦全固态激光器以及短脉冲和超短脉冲激光的应用前景。
The ultrashort pulse laser plasma source works in ultrashort time, with high energy density and is able to be tuned, controlled easily.
超短脉冲激光等离子体源作用时间超短，能量密度高，可调谐，易于控制。
In comparison with ordinary laser processing, the advantages of ultrashort pulse and short wave to all kinds of materials are presented.
对比普通激光加工，超短脉冲和短波长对各种材料的优势作用日趋显现。
The calculations show that a ultrashort pulse laser and the medium with higher ionization potential is necessary for generating higher order phase matched harmonic.
分析表明要想使高次谐波获得相位匹配，需要超短脉宽的驱动脉冲以及电离能大的气体工作介质。
It is suggested that so-called "ultrashort pulse effect" might exist during the interaction of ultrashort laser pulse with matter, and delay the absorption of matter.
本文提出，在超短激光脉冲与物质相互作用时可能存在所谓的“超短脉冲效应”，使物质对光的吸收延缓。
The ultrashort pulse attracts people's interesting for its broad applications in many files, such as laser processing, medical and bio-optical, opto-electronics, etc.
超短脉冲由于其在激光加工、医用和生物光学和光电子学等领域的广泛的应用引起了人们的关注。
We theoretically investigate the non-resonant interaction between ultrashort pulse laser and para-nitroaniline molecule medium by solving the full Maxwell-Bloch equations without approximation.
通过严格求解麦克斯韦—布洛赫方程，研究了超短脉冲激光与硝基苯胺分子材料的非共振相互作用。
The ultrashort pulse has become an important research tool in chemistry, biology, physics, plasma physics and other fields, in which the ultrashort pulse is used as a very short period of time probe.
超短光脉冲作为极短的时间探针在化学、生物学、医学、物理学、等离子体物理等各个领域已成为重要的研究工具。
Ultrashort optical pulse finds wide use in telemetry, microcosmic exploration and generation of high temperature plasma, etc.
超短光脉冲在遥测、探索微观世界的规律以及产生高温等离子体等方面有极广泛的用途。
The compression of amplified chirped pulse by parallel grating pair is an important step in generating ultrashort ultrahigh intensity pulse.
两平行光栅对放大啁啾脉冲的压缩是产生超短超强激光的一个重要环节。
Owing to its high efficiency, it is especially suitable for the experiments of ultrashort femtosecond pulse laser produced plasmas.
由于其高效率，该谱仪尤其适用于超短飞秒脉冲激光产生等离子体的实验研究。
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Due to ultrashort laser pulse possesses ultrashort duration and superhigh peak power, it is widely applied to physics, chemistry, biology, and other fields.
超短脉冲激光具有超短的时间间隔和超强的峰值功率，它在物理、化学、生物等学科领域具有广阔的应用前景。
The effect of laser incidence angle on the angular distribution of hot electrons generated in the interaction of an ultrashort intense laser pulse with the foil target are investigated.
实验研究了超短超强激光脉冲与薄膜靶相互作用中产生的超热电子角分布随激光入射角的变化。
A new method for ultrashort optical pulse train generation from a cw signal in the normal dispersion regime of optical fibers is suggested.
提出一种在单模光纤正常色散区由连续波产生超短光脉冲串的新方法。
The development of chirped -pulse amplification (CPA) technique requires to optimize CPA for the production of high power ultrashort light pulses with low pedestal.
啁啾脉冲放大（CPA）技术的关键在于提高高功率短脉冲的信噪比。
High laser pulse contrast ratio is one of the most important terms during the interaction of ultrashort laser pulse and substance.
在超强超短激光脉冲与物质相互作用过程中，良好的激光脉冲对比度是一个非常重要的参数指标。
An intelligent instrument used for measuring the width of ultrashort laser pulse is presented. Combining with a noricollinear SHG correlator, time resolution of 0.1 psec or better can be obtained.
将智能化激光超短脉冲宽度测量仪与非共线二次谐波相关仪相结合，可获得0.1微微秒或更优的时间分辨率。
The principle of electronic holography using ultrashort laser pulse for imaging through highly scattering media is discussed.
将菲涅耳波带板扫描全息术用于高散射介质成像技术中。
On the theoretic basis the ultrashort optical pulse propagating in single-mode fiber is affected by the high order nonlinear effect.
基于超短光脉冲在单模光纤中传输时高阶非线性效应的影响。
The principle of electronic holography using ultrashort laser-pulse for imaging through highly scattering media is discussed.
分析了超短脉冲激光透过高散射介质的电子学全息成像原理；
The principle of electronic holography using ultrashort laser-pulse for imaging through highly scattering media is discussed.
分析了超短脉冲激光透过高散射介质的电子学全息成像原理；
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