泵浦源
- 网络Pump Source;pumping source
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在泵浦源电路的设计中,采用了数字控制的方法,分别设计了功率检测、温度检测、恒流驱动和热电制冷器(TEC)驱动电路,功率和温度的控制算法用FPGA来实现。
A digital control system is designed for the pump source , which contains the power detected circuit , temperature detected circuit , constant current circuit and thermo-electric cooler driven circuit . The control algorithms of power and temperature are realized in FPGA .
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1.48μm波长输出的拉曼激光器是掺铒光纤放大器(EDFA)和拉曼光纤放大器(RFA)的泵浦源。
Raman fiber laser with output wavelength of 1.48 μ m is the good pump source of EDFA and Raman fiber amplifiers .
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同时,实验还给出了线状泵浦源辐射X射线的空间分布。
Meanwhile , the spatial distribution of the x rays from the line pumping source is obtained in the experiment .
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使LD泵浦源的发射与激活媒质的吸收相匹配的简易扫描光谱技术
A simple scanning spectroscopic technique to make the central wavelength of laser diode match with active medium
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以Ti宝石激光器作为泵浦源,对晶体的激光特性进行了研究。
Using a Ti : Sapphire laser as the pumping source , the laser performance at 1 060 nm was carried out .
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今年又用它作为CO2激光的泵浦源,在7.851的体积内初步获得360J的激光能量。
Recently this system was used as a pumping source for CO2 laser , and we have preliminarily obtained 360 J laser energy in 7.85 1 active volume .
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用改进的遗传算法对多信道FRA泵浦源进行优化设计
The optimal design for multi-channels FRA pump with modified genetic arithmetic
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并从光纤激光器的泵浦源LD的稳定性方面着手,进行光纤激光器的功率稳定性研究,设计出了泵浦源LD的驱动电路,实验测试显示驱动电路的工作效果良好。
The driving circuit of the laser diode was designed and have been used to stabilized the output power of the laser .
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此外,Tm固体激光器还是获得35μm波段光学参量振荡激光输出的理想泵浦源。
In addition , Tm laser is an ideal pump sources for optical parameter oscillator ( OPO ) in the 35 μ m band .
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本文以Nd:YAG激光系统为研究对象,泵浦源为连续输出的LD。
In this paper , Laser diode end-pumped solid laser as the research object , and LD of CW output as pumping source .
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硬件电路上设计了泵浦源的驱动电路、温度控制电路、PD探测电路等。
On the hardware circuit , this paper designs a drive circuit of the pumping source , temperature control circuit , PD detection circuit and optical power detection circuit .
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数值计算和试验上都证明了在合理地选取泵浦源的个数和波长的情况下,通过对各个泵浦功率配置的调整,C波段的拉曼光纤放大器可以满足一定的增益平坦度。
Both of the numeric simulations and the experimentations indicate that the C band Raman fiber amplifier can be satisfied with some gain flatness when numbers and wavelengths of pump are installed while powers of pump are arranged properly .
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泵浦源激光器,采用布氏角切割的Cr∶YAG晶体作为被动Q开关,定向棱镜作为谐振腔全反镜,使得整个OPO激光器具有结构紧凑、抗失调能力强的特点。
A compact anti-maladjusted OPO laser has been developed using a directional prism cavity and a Cr ∶ YAG crystal oriented its Brewster angle as a passive Q-switch .
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RFA实用化的关键技术之一是具备合适波长的大功率泵浦源。
Pump sources with appropriate wavelength and high output power are one of the significant premises for RFAs being applied practically .
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在利用非线性光学差频方法产生THz波的关键技术中,研制新型的差频泵浦源是最为重要的。
Among the key technologies of THz generation by the nonlinear optical difference frequency , developing novel difference frequency pumping sources is the most important .
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一种新型的热稳腔,由半导体激光泵浦源、全反射镜、固体激光介质、x向位置可移动的补偿透镜、输出镜及x向移动控制装置组成。
This paper presents a late-model thermally-stabilized cavity made up of a diode pump source , a HR reflector , an output mirror , a solid laser medium , a locomotive compensated lens and the motion control equipment .
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NYAB小型脉冲激光器及其开关型反激式泵浦源
Pulsed NYAB Miniature Laser with A Pumping System of Switch Type and Inverse Excitation Model
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本论文采用双端泵Nd:YVO4固体激光器作为OPO系统的泵浦源。
In this thesis , we designed a double-end pumped Nd : YVO4 solid state laser as the OPO pump source .
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这使激光与物质相互作用产生了许多微扰理论无法解释的现象;同时又为基于光场感应电离的X射线激光提供了理想的泵浦源。
Some novel phenomena that can not interpreted with general perturbation theory was made in the interaction of intense laser and substance . The femtosecond laser is also an ideal pump for the x-ray laser based on optical-field-induced ionization .
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EDFA用980nm泵浦源的研制
Manufacture of 980 nm Pump Laser for EDFA
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用四次谐波Nd~(3+):YAG激光器为泵浦源激励Ti~(3+):Al2O3晶体发现非单一指数衰减的蓝光发射,同时还观察到红光发射。
Pumping with the 4th harmonic of a YAG : Nd ~ ( 3 + ) laser , a blue luminescence with a non-single exponential decay was found . Meanwhile , a red luminescence was observed .
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研究FRA的基本原理,喇曼增益谱,增益特性和结构模型,介绍FRA的泵浦源;
The essential theory , Raman gain spectrum , gain characteristics , the configuration and pump sources of the FRA are analyzed .
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本文讨论了可调谐紫翠宝石激光器作为激光泵浦源的特点,并报导了泵浦Nd∶YAG,Nd∶LMA及NaF∶F~+2激光晶体的实验结果。
In this paper , it is suggested that tunable alexandrite lasers will become good laser pumping sources for Nd laser , color center lasers and got some satisfactory experimental results .
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以NH3分子气体为工作物质,对CO2激光和微波同时作为泵浦源的光泵亚毫米波激光系统的密度矩阵方程的求解,获得光泵激光器的频率特性和增益特性。
In this paper , the semiclassical density matrix treatment was applied to four-level system for optically pumped NH_3 molecular submillimeter wave ( SMMW ) lasers , which was pumped by CO_2 laser and microwave simultaneously .
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消偏器在实现低偏度(DOP)喇曼泵浦源、解决喇曼放大器(FRA)偏振相关增益(DOG)问题中有重要的作用。
Depolarizer plays an important role in realizing Raman pump source with low degree of polarization ( DOP ) and in solving the problem of polarization dependent gain ( PDG ) .
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拉曼光纤放大器(FRA)是采用强激光作泵浦源,以光纤作为增益介质,利用受激拉曼散射(SRS)效应实现全光放大。
FRA is an all-optical amplifier , its physics principle is Stimulated Raman Scatter , its pump is a powerful laser and its gain media is the transmission fiber .
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喇曼光纤激光器基于光纤中的受激喇曼散射效应,理论上可以实现任意波长高功率激光输出,被认为是RFA的理想泵浦源。
Raman fiber lasers ( RFLs ) based on stimulated Raman scattering in optical fibers can emit any wavelength , which have been regarded as promising pump sources for RFAs .
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采用980nm波长的LD泵浦源和RF540荧光光谱仪,对这一系列掺有不同Yb3+摩尔分数的KYbxGd(1-x)(WO4)2粉末样品进行了荧光光谱的测定研究。
Their fluorescence spectra were measured by using LD with a wavelength of 980 nm as the pumping source and RF-540 fluorescence spectrum measurement device .
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介绍了一种外径只有3mm大小的激光器泵浦源&微型氙闪光灯。
Miniature xenon flashlamps with a size of 3x ( 12 - 50 ) mm used as pumping source of small lasers have been developed .
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用可调谐TEACO2激光器作为泵浦源,其输出能量在9P(20),9R(22)线上均可达1J左右。
A tunable TEA CO2 laser is used as its pumping source . Its output energy is about 1J at both 9R ( 22 ) and 9P ( 20 ) lines .