New project of endless chain arrangement and design method for the FWM are presented.
本文提出了机械式缠绕机（FWM）环链布局的一种新方案和相应的设计方法。
EIT, especially FWM signal can be modulated by the polarization of the probe and the pump fields.
探测光及抽运光的偏振对EIT特别是FWM信号有调制作用。
With the FWM effect in nonlinear fibers, a novel high speed all-optical AND gate scheme is proposed.
利用高非线性光纤的四波混频效应，提出了实现高速全光与门的新方案。
FWM effect redistributes the energy of different oscillating lines and causes multi-wavelength operation.
四波混频效应重新分配不同振荡线的能量从而产生多波长输出。
In this dissertation, all-optical signal processing based on FWM effects of SOAs is systematically investigated.
本文研究了基于SOA的四波混频效应的全光信号处理技术。
In this dissertation, theoretical and experimental research on wavelength conversion based on FWM in SFRL is presented.
本文围绕基于SFRL的fwm型可调谐全光波长转换器进行了较为系统的理论和实验研究。
FWM signal propagates with less loss in thermal atomic cell in the Windows of EIT, thus high efficient FWM signal is achieved.
EIT窗中的FWM信号在热原子样品池里可以低损耗地传播，从而形成高效率的FWM信号。
This equation can completely describe FWM transmission actions under DWDM systems. It can be used to analyze the effect of FWM directly.
该方程描述了光脉冲在WDM光纤系统中的传输行为，它可直接适用于WDM光纤传输系统的FWM效应的研究。
The degenerate four wave mixing (FWM) and optical parametric amplifying (OPA) processes near the zero dispersion in optical fiber are analyzed.
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。
By following the way of studying the nonlinear effect as a whole, the influence of the SPM and XPM to the phase matching condition of FWM is studied.
根据综合研究非线性效应的考虑，本文研究了自相位调制及交叉相位调制对四波混频相位匹配的影响，在一定的简化下得到了解析的结果。
Compared with the quantum model, the FWM model gives analytic formulas and clear physical pictures, and has the advantage of efficient computing time.
相对于量子模型，四波混频理论给出了更加直接明显的物理规律，同时也大大节省了计算时间。
This paper discusses the theory of FWM and its applications in all optical wavelength converter. And the improvement of wavelength conversion efficiency.
本文首先介绍了四波混频的相关理论，然后又研究了光纤四波混频效应在全光波长变换技术中的应用，和提高波长转换效率的办法。
FWM researched in this thesis is the primary equipment that manufactures fiber production, and the controller is core in control system of this equipment.
本课题所研究的纤维缠绕机就是生产纤维缠绕制品的主要设备，控制器便是该设备控制系统的核心。
Wavelength conversion based on four-wave mixing (FWM) has been demonstrated using a 40-m dispersion flattened highly nonlinear photonic crystal fiber (HNL-PCF).
在色散平坦高非线性光子晶体光纤中，进行了基于四波混频效应的波长变换研究。
This dissertation is devoted to effects of relaxation times on wavelength conversion efficiency based on four-wave mixing(FWM) in semiconductor optical amplifier(SOA).
通过数值求解耦合波方程，研究了半导体光放大器弛豫时间对四波混频波长变换效率的影响。
The experimental results demonstrate that the conjugated FWM component has higher intensity with the clock pumping than that with the continuous-wave (CW) light pumping.
实验结果表明，时钟泵浦的四波混频共轭光强度高于连续光泵浦。
A novel scheme for polarization insensitive optical wavelength conversion based on four wave mixing (FWM) in semiconductor optical amplifier (SOA) is proposed and demonstrated.
提出和论述了一种新颖的偏振不敏感的基于半导体光放大器的四波混频光波长转换方法。
Polarization dependence of the enhancement and suppression of four-wave mixing (FWM) in a multi-Zeeman level atomic system is investigated both theoretically and experimentally.
本文从理论和实验上研究了多塞曼能级原子系统中偏振对四波混频抑制增强的影响。
The relation between channel spacing and effect of XPM and FWM in DWDM system was analyzed, and a new solution for simulation of high speed and long haul DWDM system was derived.
本文分析了DWDM系统中xpm和FWM效应随信道间距变化的关系，并提出了大容量长距离DWDM系统仿真的解决方案。
Comparing with FWM without dressing fields (NDFWM), the strength of the singly-dressing FWM (SDFWM) signal is suppressed when the modulation-field is linear or elliptically polarized.
与非缀饰四波混频(NDFWM)信号的强度相比，单缀饰光作用下的四波混频信号(SDFWM)的强度在偏振调制光为线偏振及椭圆偏振的情况下受到了不同程度的抑制。
We demonstrate a multi-wavelength erbium-doped fiber laser (EDFL) using erbium gain and four-wave mixing (FWM) effect in a piece of erbium-doped fiber (EDF) with high erbium ion concentration.
我们首次描述了在高浓度的掺铒光纤中采用铒增益与四波混频效应获得多波长掺铒光纤激光器。
The results show that the pumping beams with different polarizations select the transitions between different Zeeman levels that, in turn, affect the enhancement and suppression efficiencies of FWM.
我们发现，不同偏振的泵浦场通过不同塞曼能级间跃迁的选择，可以影响四波混频抑制增强的效率。
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.
基于硅光波导的四波混频(FWM)和交叉相位调制(XPM)效应，提出非归零码(NRZ)到归零码(RZ)的光调制格式转换。
Design of fuse warhead matching (FWM) is one of the important contents for total design of missile, FWM design is related to many parameters, main parameters of fuse and warhead belong to the missile;
引战配合设计是导弹总体设计的重要内容之一，引战配合设计涉及到导弹和武器系统的多种参数，在导弹方面主要是引信和战斗部的总体参数；
Design of fuse warhead matching (FWM) is one of the important contents for total design of missile, FWM design is related to many parameters, main parameters of fuse and warhead belong to the missile;
引战配合设计是导弹总体设计的重要内容之一，引战配合设计涉及到导弹和武器系统的多种参数，在导弹方面主要是引信和战斗部的总体参数；
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