The calculation indicates that in the system of chirped pulse amplification, there is an optimum fluence of pumping light.
计算结果表明:在啁啾脉冲放大系统中,存在一个抽运光最佳能量密度。
With the invention of the chirped pulse amplification technology more than 10 years ago, a new generation of lasers appear.
随着发明的啁啾脉冲放大技术技术10多年前,新一代激光的出现。
The gain bandwidth of optical parametric chirped pulse amplification pumped by divergent beams has been theoretically studied.
对发散光束抽运的光参量啁啾脉冲放大器的增益带宽进行了系统的理论研究。
The technique of chirped pulse amplification (CPA) has become the important method to get high power of femtosecond laser pulse.
啁啾脉冲放大(CPA)作为获得高功率飞秒激光脉冲的关键技术日益成熟。
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。
The multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
利用非线性薛定谔方程和速率方程,研究了啁啾脉冲在增益介质中多程放大的特性。
The output of the laser is shaped to be spatially and temporally flat, uniformly amplifying the input chirped pulse across the entire waveform.
激光的输出在时间和空间上的是平稳的,能够均匀地放大在整个波形当中输入的啁啾脉冲。
Extracting spectral phase differences between two linear chirped pulse from the spectral interferogram is simulated based on Fourier Transform Spectral Interferometry.
在超快光学瞬态相移的测量中,结合线性啁啾脉冲与频谱干涉技术,可以获得啁啾脉冲相移随频谱的变化规律。
A new spectrum shaping method, based on electro-optic modulation, to alleviate gain narrowing in chirped pulse amplification (CPA) system, is described and numerically simulated.
提出了一种新型的基于电光调制的激光光谱整形方案,该整形技术可以减轻啁啾脉冲放大系统中的增益窄化效应。
Based on the characteristics of linearly chirped pulse, a numerical model for amplification of broadband chirped pulse in the inhomogeneous broadening system has been established.
基于线性啁啾脉冲的特性,建立了一种描述非均匀加宽系统中宽带啁啾激光脉冲放大的理论计算模型。
Chirped fiber grating can be used in compensating fiber dispersion and compressing pulse.
啁啾光纤光栅可用于光纤色散补偿及脉冲压缩。
A new method of the chirped-pulse spectrum shaping is put forward in this paper based on the above course.
提出了利用这一过程实现啁啾脉冲频谱整形的一种新方法。
In the third chapter, the reason of pulse broadened and the importance of dispersion compensation are pointed out, and the dispersion of linearly chirped fiber grating is appraised.
第三章指出了引起脉冲展宽的原因以及色散补偿的重要性,并对线性啁啾光纤光栅的色散进行了估算。
An optical pulse compressor using a normal dispersion fiber combined with a linearly chirped fiber grating (instead of a block grating pair) is proposed.
本文提出了利用正常色散光纤加线性啁啾光纤光栅组成全光纤光脉冲压缩器方案。
The analytic expression is derived by taking into account the third-order dispersion as an initial chirped Gaussian optical pulse propagates along the single-mode.
在考虑光纤色散三阶项时,推导出具有初始啁啾的高斯光脉冲沿单模光纤传输时的表达式。
The using of chirped laser pulse can restrain the Rabi oscillations and realize high efficiency of photoionization.
利用光脉冲的啁啾效应,可以抑制拉比振荡实现高效率的光电离。
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。
Pulse broadening due to fiber dispersion is analyzed. The principle of dispersion compensation using chirped fiber Bragg gratings is introduced.
分析了由于光纤的色散引起的脉冲展宽,并介绍了啁啾布拉格光纤光栅进行色散补偿的基本原理。
Pulse compressed gratings (PCG) used in chirped-pulse amplification system and based on multi-layer thin film stack are etched with ion-beam and holographic techniques.
应用于啁啾脉冲放大技术中的脉宽压缩光栅是基于多层膜作为基底,利用全息干涉技术和离子束技术刻蚀而成。
Directly modulated laser combining with phase modulator is adopted to produce large chirped light, which can be compressed by DCF to generate the optical pulse.
该方案采用直调激光器配合相位调制器产生大啁啾并由DCF压窄输出光脉冲。
It is found that not only the chirped pump pulse but also the chirped soliton pulse have great effects on the soliton pulse compression in anomalous dispersion regime. Fo...
结果表明,利用交叉相位调制效应压缩光脉冲时,无论泵浦脉冲还是信号脉冲,其线性源啁啾都对光脉冲的压缩产生重要影响。
It is found that not only the chirped pump pulse but also the chirped soliton pulse have great effects on the soliton pulse compression in anomalous dispersion regime. Fo...
结果表明,利用交叉相位调制效应压缩光脉冲时,无论泵浦脉冲还是信号脉冲,其线性源啁啾都对光脉冲的压缩产生重要影响。
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