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。
With the invention of the chirped pulse amplification technology more than 10 years ago, a new generation of lasers appear.
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。
The development of chirped -pulse amplification (CPA) technique requires to optimize CPA for the production of high power ultrashort light pulses with low pedestal.
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。
The calculation indicates that in the system of chirped pulse amplification, there is an optimum fluence of pumping light.
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 gain bandwidth of optical parametric chirped pulse amplification pumped by divergent beams has been theoretically studied.
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 technique of chirped pulse amplification (CPA) has become the important method to get high power of femtosecond laser pulse.
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。
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.
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。
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.
并对几种常用非线性晶体在简并、近简并、非简并等条件下的光学参变啁啾脉冲放大相位失配放大特性进行了比较。
The amplifying characteristics with OPCPA phase mismatching for several conventional nonlinear crystals under degenerate, quasi-degenerate and non-degenerate conditions are compared.
此方案对具有负啁啾的皮秒脉冲均具有较好的压缩和放大效果。
This scheme can be used to compress and amplify the pico-second pulses with negative chirp.
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 multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
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 compression of amplified chirped pulse by parallel grating pair is an important step in generating ultrashort ultrahigh intensity pulse.
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。
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.
实验研究了这套用于产生高能短脉冲激光的光纤前端系统的啁啾脉冲展宽与放大特性。
High degree of robustness, reliability and ease of use make this fiber front end an optional seed pulse for high-power short pulse laser facilities.
研究表明，拉曼放大能够补偿光纤损耗，但不改变孤子脉冲的时域波形，对孤子脉冲的啁啾影响不大。
Raman amplification can compensate the fiber loss, does not change the temporal waveform and has little influence on the linear chirp of the soliton.
理论研究表明，这些因素的引入将减小光放大器附加到放大光脉冲上的非线性频率啁啾。
The theoretical research show that introduce of these factors will reduce the amplitude of nonlinear frequency chirping imposed on amplified light pulse.
该文对分布式拉曼放大的色散位移光纤（DSF）负啁啾光脉冲压缩进行了理论分析和数值模拟。
Theoretical analysis and numerical simulation of compression to negative chirp pulse based on dispersion-shift fiber (DSF) using distributed Raman Amplification.
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。
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。
The output of the laser is shaped to be spatially and temporally flat, uniformly amplifying the input chirped pulse across the entire waveform.
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