ppln

Whether the PPLN is used has become the conclusive factor to develop the traditional nonlinear laser source .

很大程度上已经成为传统非线性激光光源能否继续发展的决定性因素。

The chemical etched surfaces of PPLN reveal the relative characters of electric poling behavior .

并获得了与电场极化反转行为相关的PPLN蚀刻表面特征。

The principle , manufacture and application of periodically poled lithium niobate ( PPLN ) are introduced in detail .

详细介绍了一种波长转换效率很高的周期极化铌酸锂（PPLN）的原理、制作及应用。

The WDPPLN estimates the degraded factor , which blurred image , by using Projection Pursuit Learning Network ( PPLN ) .

采用投影寻踪网络对模糊源进行模拟，估计退化因子；

Research work on nonlinear effect on dispersion only evolves the formation mechanism of GVD in periodically-poled lithium niobate ( PPLN ), which essentially roots in the special structure of materials .

非线性过程对色散的影响的研究工作较少，仅在畴反转的结构性光学晶体（PPLN）中研究了群速度色散的产生机制，它本质上也来源于材料的特殊结构。

This thesis focuses the research on the theory and application of the electro-optic effect in the quasi-phase-matching ( QPM ) nonlinear optics based on periodically poled lithium niobate ( PPLN ) .

本文旨在对电光效应基于周期性极化铌酸锂（PPLN）的准位相匹配（QPM）非线性光学中的理论及其应用进行研究。

In the numerical calculation , the Nd ∶ YVO_4 is taken as the laser gain medium , and the periodically poled LiNbO_3 ( PPLN ) is taken as the second-order nonlinear crystal .

以Nd∶YVO4作为激光增益介质，周期极化LiNbO3（PPLN）作为二阶非线性晶体，给出了有关数值计算结果。

Developments in double clad fiber lasers , coupled with engineered nonlinear optical materials such as periodically poled lithium niobate ( PPLN ), are opening a way for a whole new class of practical nonlinear optical devices .

双包层光纤激光器和非线性光学材料（如周期性极化的铌酸锂晶体，PPLN）相结合，开辟了实用性非线性光学器件的一个新领域。

Considering the fact that the drift is a group of multi-variable nonlinear time series related with temperature , for the first time , the projection pursuit learning network ( PPLN ) was employed to model the FOG drift with respect to the environmental temperature .

FOG温度漂移本质上是一组与温度有关的多变量非线性时间序列。在这一领域首次采用投影寻踪学习网络（PPLN）方法设计FOG温度漂移在线估计器。

The quasi phase matched second harmonic generation in periodically poled lithium niobate ( PPLN ) Z cut 0.5 mm thick annealed proton exchanged ( APE ) waveguide with fan grating was realized by applying an external field poling .

采用外加电场极化方式对具有扇形光栅的0.5mm厚Z切铌酸锂晶体进行极化反转，制成了退火质子交换光波导。

A ) tunable wavelength conversion between picosecond pulses is experimentally demonstrated by using the cascaded sum-and difference-frequency generation ( cSFG / DFG ) in a periodically poled LiNbO_3 ( PPLN ) waveguide .

实验研究了周期域反转铌酸锂光波导级联和频与差频二阶非线性效应（cSFG/DFG）皮秒脉冲间的可调谐波长转换。

We report wavelength tunable quasi-phase-matching ( QPM ) optical parametric oscillators ( OPOs ) based on periodically poled lithium niobate ( PPLN ) pumped by an acousto-optically Q-switched CW-diode-end-pumped Nd : YVO_4 laser .

本文报导了基于周期性极化铌酸锂（PPLN）波长调谐准相位匹配（QPM）的光学参量振荡器，该光学振荡器是由一个声光Q开关连续二极管泵浦的Nd：YVO4激光器所泵浦。

Pump bandwidth enhancement of periodically poled LiNbO_3 ( PPLN ) - based difference frequency generation ( DFG ) wavelength conversion by introducing various distributing formats of non π - phase shifting domains into the quasi-phase-matching ( QPM ) gratings was demonstrated .

在均匀准相位匹配（QPM）光栅中引入非π相移，拓宽了基于周期反转型铌酸锂波导（PPLN）差频（DFG）波长转换器的泵浦带宽。

An all-optical wavelength conversion based on the cascaded second-order nonlinear interactions of Sum-and Difference-Frequency Generation ( SFG + DFG ) in quasi-phase matched Periodically Poled LiNbO_3 ( PPLN ) Waveguides with a dual-pulse pump source is studied .

研究了双脉冲泵浦情况下，在准相位匹配（QPM）的周期性极化反转的铌酸锂光波导（PPLN）中，基于级联二阶非线性效应&和频与差频效应（SFG+DFG）的全光波长转换。

Based on the sum-frequency generation ( SFG ) in a periodically poled lithium niobate ( PPLN ) waveguide , a novel high-speed all-optical wavelength conversion between the signal and pump wavelengths within the ( 1.5 - μ m ) band is proposed and experimentally verified .

基于周期极化反转铌酸锂（PPLN）光波导的和频（SFG）二阶非线性效应，提出并实验验证了1.5-μm波段信号光到抽运光的高速全光波长转换。