The synchronization in space can be realized by adjusting the light road of the external laser. In this paper, a method is suggested to obtai…
其中空间上的同步可通过调节外激光的光路来实现,给出了实现时间上同步的一种方案。
"The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature," he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
External experimental results show that the method can improve the detection distance of the laser radar, and the head-on intercept capture distance can improve about 2 ~ 3 times.
外场实验结果表明:该方法可有效地提高激光雷达的测距能力,迎头截获距离可提高约2 ~3倍。
The linewidth of an external cavity semiconductor laser(LD) is presented quantum-mechanically. The best feedback conditions are given for the suppression of LD linewidth.
本文用量子力学的方法求得了外腔半导体激光器(LD)的线宽,给出了抑制LD线宽的最佳反馈条件。
Dynamic speckle photography of the gear tooth has been achieved by combining a pulsed ruby laser with the external synchronizing trigger signal.
红宝石脉冲激光器和外同步触发信号结合实现了齿轮轮齿动态散斑图的记录。
Theoretic analyses with external cavity laser theory are in accordance with the above experimental results.
利用外腔激光理论对该实验结果进行了合理的分析。
The paper presents a external starting device of CO2 laser. It can achieve to reduce the volume and cost of CO2 laser source.
本文通过分析和试验,介绍了一种CO_2激光器外触发起辉装置,以达到降低CO_2激光电源体积和成本的目的。
Two kinds of crackings show that the tensile stress induced for asymmetric temperature distribution during laser rapid forming processing is the external reason which results in cracks.
两种开裂都说明激光快速成形过程受热不均匀所引起的拉伸应力是产生熔覆裂纹的外在原因。
Objective: To observe the effects of the external ultrasound and extravascular low-power laser irradiation therapy in treating coronary heart disease; To reveal its mechanism.
目的:探讨体外超声、低强度激光血管外照射综合治疗冠心病的临床疗效,揭示其机理。
Phase noise in semiconductor laser due to external optical feedback is investigated theoretically.
本文在理论上研究了由于外部光反馈引起的半导体激光器的相位噪声。
The total system comprise laser, external ray system, vacuum chamber, AES and emission electron surveyor.
实际建立的系统包括激光器、外光路系统、真空制样室、俄歇能谱仪、电子发射测量仪。
Based on single mode laser system, a new dynamical system under external periodic perturbation modulation is constructed and investigated by using of the numerical analysis method.
通过对单模激光混沌系统增加一个周期扰动,构造一种具有外部周期扰动的新动力学系统,基于数值法研究了系统的混沌态在周期扰动下的动力学行为。
The wide band wavelength tuning external cavity semiconductor laser was theoretically and experimentally analyzed. The maximum tuning range and the continuous tuning condition were given.
对宽带调谐外腔半导体激光器进行了理论及实验研究,分析了其最大调谐范围和连续调谐条件,为宽带可调谐激光器的设计提供了依据。
In this paper, the internal and external quality of laser cladding layer had been investigated systematically.
本文对激光涂复层外面及内部质量进行了系统的研究。
Professional external processing and metal materials procurement, materials laser cutting, CNC bending, welding and other sheet metal manufacturing one-stop services.
专业对外加工并致力于金属材料采购,激光切割下料,数控折弯,焊接成型等钣金制造一站式服务。
A new type of wavelength conversion technology is presented, which is based on a hybrid integrated DBR laser with a fiber Bragg grating as its external cavity.
的波长转换技术,提出一种新的类型,它是基于一种混合集成与作为其外部空腔的光纤布拉格光栅的DBR激光器。
My paper is including two parts: the design and implement of the external cavity laser diode (ECLD) current source and the research of network data disaster recovery system.
课题工作内容主要分为:外腔半导体激光器用恒流电路的设计与实现和基于网络的远程数据备份容灾方案两大部分。
A novel beam-steering external cavity diode laser using an intracavity lead lanthanum zirconate titanate (PLZT) electro-optic ceramic deflector is proposed and demonstrated experimentally.
提出并实验验证了一种新的基于掺镧锆钛酸铅(PLZT)材料的电光陶瓷偏转器的腔内光束扫描外腔半导体激光器。
The invention relates to an external cavity which allows a semiconductor laser array to output double wavelengths and belongs to the field of the semiconductor laser.
本发明是一种使半导体激光列阵输出双波长的外腔,属于半导体激光器领域。
Taking an external cavity laser diode (ECLD) as an example, calculations indicate that the perturbation analysis may become invalid under loss modulation.
以可调谐双稳外腔半导体激光器(ECLD)为例,指明了在损耗调制下,扰动近似分析可能会失效。
A novel tunable distributed Bragg reflection (DBR) laser using metal coated fiber Bragg grating as the external cavity was demonstrated.
报道一种新颖的波长可调谐光纤光栅外腔分布布拉格反射激光器。
An external modulation laser technology of electro-optical modulation technique has been widely used because of its advantages which can not be got by others.
其中光外调制技术中的铌酸锂电光调制技术因其具有其它调制方式所不及的优点而被广泛应用。
Conclusion: To treat pigment skin diseases of external causes with tunable Q - switched laser has the peculiarity of safety, less wound, good effects, besides operating easily.
结论:Q开关激光治疗外源色素性皮肤疾病具有操作简单,安全可靠,微创,特效等优点。
A broad area laser diode (BALD) with external cavity feedback is experimentally investigated and analyzed by using ray transfer matrices.
实验研究了带外腔反馈注入的宽接触条形激光器,并用光线传输矩阵分析了该外腔结构。
The optimal intensity noise suppression of a Fabry-Perot (FP) laser is experimentally acquired by relatively strong external optical injection locking technology.
采用较强的外注入光锁定FP激光器,获得了理想的强度噪声抑制效果。
Considering the experiment in practice, we analyze the laser feedback interference at the condition of multiple external cavities.
考虑在实际实验中的情况,分析了多外腔条件下的自混合干涉效应。
With the peak-seeking servo-controlled technology based on a residual error, an external optical cavity can keep in resonance with the frequency of Ti-sapphire laser in the experiment.
基于有差伺服调节技术,实现了外置光学谐振腔的共振频率与钛宝石激光器工作频率的锁定。
Objective to evaluate the visual adaptation of the different period external injury to result to corneal trauma of soldiers post-excimer laser in situ keratomileusis (LASIK).
目的评估军人准分子激光原位角膜磨镶术(LASIK)术后不同时期外伤致角膜瓣损伤后的视觉适应性。
The effects of device temperature on the laser threshold current, external differential quantum efficiency (DQE), and output wavelength are also investigated.
研究了器件温度对于激光阈值电流、外微分量子效率和输出波长的影响。
应用推荐