Semiconductor laser marking Electrical and optical conversion efficiency, compact, low power consumption, using low-cost;
半导体激光打标机电光转换效率高，体积小，功耗低，使用费用低廉；
More than 30% optical to optical conversion efficiency in the fundamental mode operation has been achieved experimentally.
实验得到了基模工作时大于30％的光光转换效率。
Otherwise it will use optical thin-film to reflect some wave band which photovoltaic battery can use to photovoltaic battery, as for the rest energy, it will transmit into other means of conversion.
此外，利用光学薄膜，将光伏电池可利用的波段反射给光伏电池，其余部分的能量透射用以其他形式的能量转换。
Photothermal techniques can provide the information that pure optical spectroscopy is not able to give, such as optical-to-thermal energy conversion efficiency.
光热技术可以提供纯光学光谱学所无法提供的、类似光-热能量转换效率之类的信息。
During the photoelectric conversion process of output signal from optical torque sensor, DC level drift error induced by temperature influence will affect the measuring accuracy of the system.
光扭矩传感器的输出信号在进行光电转换过程中，由于温度影响，造成了直流电平漂移误差，影响系统的测量精度。
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。
The principle of the conversion is theoretically analysed for wavelength converters with semiconductor optical amplifier, and their structures are giver.
从理论上分析了各种半导体光放大器波长转换器的转换原理，并给出了它们的各种结构。
How to utilize wavelength conversion is the key factor in improving the blocking performance in wavelength routed all optical networks.
在全光网络中，如何合理利用波长转换来降低光网络的阻塞率是一个非常关键的问题。
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 chirp performance of converted signal in wavelength conversion based on cross gain modulation (XGM) in semiconductor optical amplifier (SOA) was analyzed.
对基于半导体光放大器中交叉增益调制效应的波长转换后信号的啁啾特性进行了分析。
The wavelength conversion based on cross gain modulation in a semiconductor optical amplifier (SOA) has been experimentally studied.
对基于半导体光放大器交叉增益调制的波长转换进行了实验研究。
With matrix conversion of geometry optics as a basis, simulation and modeling for complex multi-lens imaging optical system for four-quad splitting are carried out through light ray trace.
以几何光学的矩阵变换为基础，通过光线追迹的方法，对四象限分光的多透镜成像复杂光学系统进行仿真建模。
A theoretical model of wavelength conversion based on cross gain saturation in a semiconductor optical amplifier (SOA) has been established.
建立了基于半导体光放大器交叉增益饱和的波长转换的理论模型。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
An optical header serial-to-parallel conversion technology using microring resonators is reported.
提出了一种基于微环谐振器的光分组头串并转换方法。
The theoretical model of all optical wavelength conversion based on an erbium-doped nonlinear amplifying fiber loop mirror is proposed.
提出了应用非线性掺饵光纤放大环镜进行全光波长变换的理论模型。
Wavelength conversion technologies are very important in future optical transmission networks.
波长变换技术是未来实现光传送网的必要条件。
The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion(NOFC)in quasi-phase-matching (QPM) were discussed.
讨论了准相位匹配（QPM）技术中的非线性光频转换谐波振幅方程和谐波转换效率。
The optical characteristics of nonlinear optical crystals, especially several common mid-IR nonlinear crystals have been introduced in the research of nonlinear frequency conversion crystals.
在对非线性变频晶体的研究中，首先介绍了非线性光学晶体的光学特性，详细介绍了几种常用的中红外非线性晶体。
Multi wavelength conversion was simultaneously achieved by using nonlinear optical loop mirror (NOLM).
利用非线性光学环路镜(NOL M)成功地实现了多个波长的同时变换。
Based on these ideas, a wavelength assignment algorithm is presented. For an optical ring with any fixed conversion mode, the algorithm can give a good assignment scheme.
基于这些算法，进一步提出了一个波长分配算法，该算法对于环形光网上的任意固定转换模式都能给出一个较好的波长分配方案。
The wavelength conversion is an important technology in WDM optical networks.
波长转换是WD m光网络中一项重要的基础技术。
So, it's feasible to reduce the cost of optical network by integrating PVWP with limited range wavelength conversion technique.
因此，通过将PVWP和有限波长转换技术结合来降低网络成本是可行的。
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。
This method would be useful for solving the problem of optical network RWA which has wavelength conversion capabilities.
该模型用于解决具有波长转换能力的RWA问题效果明显。
The key technologies in the OPS network include optical switch, optical logic operation, wavelength conversion and optical buffer etc.
OPS网络结构中的关键技术包括光开关、光逻辑、全光波长变换以及光缓存等多项技术。
This technology USES nonlinear optical crystals for the frequency conversion of laser light.
这项技术把非线性的视觉的水晶用于镭射光的频率变换。
The optical fiber transformer based on an optic electric conversion with low noise gains voltage measurement accuracy of 0.2%, satisfying the requirements of transient signal measurement.
基于低噪声光电探测电路设计的光纤电压互感器可获得0 .2 %的电压测量精度，并满足暂态信号的测量要求。
The optical fiber transformer based on an optic electric conversion with low noise gains voltage measurement accuracy of 0.2%, satisfying the requirements of transient signal measurement.
基于低噪声光电探测电路设计的光纤电压互感器可获得0 .2 %的电压测量精度，并满足暂态信号的测量要求。
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