光参量放大

基于简并光参量放大原理的相敏光纤参量放大器（PSA）是新近出现的一种光放大技术。

Phase sensitive amplifier ( PSA ) based on the principle of degenerate parametric amplification is a new optical amplifier .

KBe2BO3F2飞秒光参量放大中的群速匹配

Group velocity matching in femtosecond optical parametric amplification of the KBe_2BO_3F_2

分析了光纤光参量放大过程泵浦光与信号光的非线性相互作用，得到信号光增益Gs。

The nonlinear interaction between the pump and the signal light in the optical parameter amplifing process in optical fiber is analyzed , and the signal gain G , is got .

分析了光纤中零色散附近的简并四波混频（FWM）和简并光参量放大（OPA）过程。

The degenerate four wave mixing ( FWM ) and optical parametric amplifying ( OPA ) processes near the zero dispersion in optical fiber are analyzed .

基于传统的钛宝石飞秒激光器，提出了可产生稳定的1μm波段可调谐飞秒激光的新型注入式飞秒光参量放大（OPA）系统。

A novel injective femtosecond optical parametric amplifier ( OPA ) is developed , which can produce tunable femtosecond laser with central wavelength at 1 μ m , based on the traditional Ti : sapphine laser .

超短强激光作用下的CsLiB6O（10）晶体的光参量放大理论分析1GHz，11ps超短光脉冲的波长变换实验

Analysis of Optical Parametric Amplification with CsLiB_6O_ ( 10 ) for Ultra-Short Pulse The Wavelength Conversion Experiment for 1 GHz , 11 ps Ultra-short Optical Pulses

随着高功率光源和高非线性光纤的获得，使得近年来基于光纤的光参量放大技术（FOPA）及其在光通信领域的应用成为国际上光通信领域的研究热点。

With high power optical source and high nonlinear optical fiber available , more and more attention has been in recent years paid on fiber optical parametric amplifier ( FOPA ) and its application for optical communication .

基于准相位匹配晶体的宽带可调谐光参量放大过程研究

Broadband tunable pulses in quasi-phase-matched crystal based optical parametric amplification

飞秒光参量放大中三波群速失配的补偿

Compensation of group velocity mismatching of three pulses in femtosecond optical parametric amplification

安全放炮器耐爆放炮器基于光纤光参量放大的多通道全光非归零/归零码转换器

Multi-Channel All-Optical Non-Return-to-Zero to Return-to-Zero Format Converter Based on Fiber Optical Parametric Amplifier

飞秒光参量放大技术原理及应用

Principle and application of femtosecond optical parametric amplification

高重复率啁啾脉冲放大系统及飞秒光参量放大系统的研究

Studies on Chirped Pulse Amplification System with High Repetition Rate and Femtosecond Optical Parametric Amplification System

把多色相位匹配技术用于光参量放大中，给出了近红外波段在信号光中加入角色散实现宽带相位匹配的方法，及参数选取的方法。

A new method is presented to choose the optimized noncollinear angle and angularly dispersion for visible and near-infrared OPA .

对飞秒光参量放大中闲频光二次谐波产生的条件也进行了理论分析。

In this paper , we also have theoretically analyzed the generation condition of the idler second harmonic for femtosecond OPA .

三.提出了一种新的提高光参量放大增益带宽的方法，即采用发散光束泵浦光参量啁啾脉冲放大系统。

A new scheme of optical parametric amplification is proposed to improve the gain band width , which is optical parametric amplification pumped with diverged beams .

在准相匹配及泵浦损耗的情况下，对光参量放大的耦合方程给出了近似解。

In condition of quasi-phase-matching , the coupling equations of optical parametrical amplification are solved approximately in this paper , where the depletion of pump is considered .

将多色相位匹配技术应用于飞秒光参量放大，推导出信号光带角色散时的宽带运转条件。

The achromatic phase matching technology is introduced in femtosecond optical parametric amplification , and broadband phase matching condition with angular dispersion of signal beam is given .

综合前面的模拟计算，结果表明利用非共线准相位匹配实现飞秒光参量放大不仅可以获得较宽的参量带宽，而且可以实现较高的参量增益。

In conclusion , the results show that not only a wide parametric bandwidth could be obtained in noncollinear QPM femtosecond OPA , but a high gain can be obtained .

以市场上成熟的高功率固体激光器作为泵浦源，通过非线性光参量放大及振荡，可以实现中、远红外波段可调谐激光输出。

With the mature high-power solid-state laser as the pump source , the mid-infrared and far-infrared band tunable laser output can be achieved , through nonlinear optical parametric amplification and oscillation .

光参量放大的时间同步抖动对增益影响非常大，使放大信号光脉冲的增益光谱发生了明显的偏移，波形不对称和整个增益降低；

The results show that in the case of one nanosecond synchronization-time jitter , the jitter shifts the amplified signal gain spectrum obviously , leads to pulse profile asymmetry and decreases the gain overall .

其他非线性频率转换过程如四波混频过程在纠缠光子对制备、光参量放大和振荡器方面有应用潜力；光子晶体光纤中的三次谐波过程可用以产生紫外光源。

Other nonlinear frequency conversion processes such as four-wave-mixing have applications in generation of correlated photon pairs , optical parametric amplifiers and oscillators . Another interesting class of nonlinearity reported in experiments involves multimode phase-matched harmonic generation .

本论文主要对宽带泵浦非线性光参量放大及振荡进行研究，获得了宽带泵浦下参量光谱带宽及增益特性，给出了描述参量光谱带宽特性的一般数学表达式。

This thesis focuses on the study of broadband pumped nonlinear optical parametric amplification and oscillation . The characteristics of spectral bandwidth and gain are analyzed . The general mathematical expression to describe spectral bandwidth is given out .

该理论和实验研究为减小飞秒光参量放大中三波的群速失配提供了一个理想的几何模型，为获得高增益、窄脉冲宽度的参量光输出提供了理论依据和实验验证。

The theory and the experiment provide an ideal geometrical model for reducing the GVM between three waves , and provide a theoretical guidance and experimental verification for obtaining parametric pulses with higher gain and shorter duration in femtosecond optical parametric amplification .

随着大量优良品质非线性晶体的涌现及外加电场周期性畴极化技术的成熟，非线性光参量放大及振荡成为实现宽波段激光可调谐输出的主要技术手段。

With the development of a large number of good quality nonlinear crystals and the electric field domain poling technique , nonlinear optical parametric amplification and oscillation become the main-stream technique in achieving broadband wavelength tunable laser output , which is impossible for common solid-state lasers .

但是飞秒激光脉冲在放大过程中会有一些不利的影响，目前都是采用啁啾脉冲激光放大技术（即CPA技术）或光参量啁啾脉冲放大（OPCPA）技术进行放大。

But there are some disadvantageous infection in the course of femtosecond laser magnification , now we all adopt chirped pulse amplification or light parameter chirped pulse amplification .

光参量啁啾脉冲放大（OPCPA）在饱和放大区存在一个增益稳定点，据此设计了一个输出稳定的三级OPCPA系统；

A laser system with high output stability was designed for three-stage optical parametric chirped-pulse amplification ( OPCPA ) .

由于采用了啁啾脉冲放大（CPA）和光参量啁啾脉冲放大（OPCPA）等技术，已获得了超短、超强激光脉冲。

Because of the application of the technologies of chirped pulse amplification ( CPA ) and optical parametric chirped pulse amplification ( OPCPA ), the ultra-intense and ultra-short laser pulse has been obtained .

光参量啁啾脉冲放大过程中脉冲特性理论研究

Theoretical study on pulse properties of optical parametric chirped pulse amplification

高重复频率高效率光参量啁啾脉冲放大研究

High-repetition-rate and high-conversion-efficiency in optical parametric chirped-pulse amplification system

泵浦源技术是光参量啁啾脉冲放大技术的关键技术之一。

Pump laser is a key issue in optical parametric chirped pulse amplification technology .