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。
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。
This paper studies the important effect of feedback delay on the unstable output of ring cavity laser system, especially the route to chaos in small delay time.
本文研究了环形腔激光系统的反馈延迟对该系统的不稳定输出阈值,时间波形,功率谱及向混沌过渡道路的重要影响。
The study on this phenomenon will open up land of photon localization and new field of laser physics, and expect to develop a kind of new-type micro-cavity laser.
对这一现象的研究开辟了光波局域化和激光物理的新领域,而且可能研制出一种新型微腔激光器。
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。
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。
1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.
当在另外一束与光腔轴线成横向垂直的高强度激光照射下,满足该原子所需的电磁感应透明条件,光会恢复到最大输出通量(图1b所示)。
Objective: to observe the influence of laser irradiation therapy through nasal cavity on viscosity at lower shear rates and hematocrit in the patients with AICVD.
目的:观察鼻腔内激光照射疗法对缺血性脑血管病低切粘度及红细胞压积的影响。
Methods: 60 patients with AICVD were treated by laser irradiation therapy through nasal cavity. Viscosity at lower shear rates and hematocrit were detected before and after treatment.
方法:采用鼻腔内激光照射治疗仪治疗60例病人,治疗前后抽空腹静脉血测定低切粘度及红细胞压积。
They are the cavity radiometer and the water flow power meter for laser power measurement, the cone calorimeter and the volume-absorbing calorimeter for laser energy measurement.
有测量激光功率的空腔型辐射计和流水式功率计、测量激光能量的锥型能量计和体吸收型能量计。
The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.
超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
This problem is solved by using vertical cavity surface emitting laser (VCSEL) feedback as the SNOM detection principle.
这个问题可以用垂直腔表面发射激光器(VCSEL)作为SNOM的反馈部分来解决。
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。
A tunable diode laser was used to probe the gain spectra and profile of a supersonic COIL. The cavity temperature was obtained based on Doppler broadening.
利用可调谐二极管激光器做探测光源,测量了超音速氧碘化学激光的增益谱线和增益线型。根据多普勒展宽,间接得到了超音速氧碘激光器的腔内温度。
As a result, it induces oscillating mode change, laser cavity unstable, and the complicated change of laser output power.
因而引起振荡模式的变化,腔的失稳,激光输出功率变化的复杂化。
Currently quantum well VCSEL (Vertical Cavity Surface Emitting Laser) is one of the most active research problems in the field of optoelectronics.
半导体垂直腔面发射量子阱激光器是当前光电子学领域最活跃的研究课题之一。
The five-mirror laser cavity containing a SESAM with negative Kerr effect is theoretically analyzed for the first time.
基于SESAM的负克尔效应特性,对含SESAM的五镜腔激光器进行了理论分析。
As the experiment results, the output power of laser system with double ellipsoidal focus cavity is much higher than that of the laser system with single ellipsoidal focus cavities.
实验结果表明,使用了双椭圆聚光腔激光扫描系统的激光输出功率明显高于采用单椭圆柱聚光腔的系统。
A physical model in consideration of not only the effect of bireflectance film and transverse magnetic field but also the mode coupling in the laser cavity is set up.
本文提出并建立了双反射膜双频激光器物理模型,该模型不仅考虑了激光腔镜的双反射膜作用、横向磁场的作用,同时还考虑了激光腔内模式耦合问题。
For beam passing through cavity mirror twice in multi-pass amplifier laser facility, deformable mirror is often applied at location of cavity mirror for the goal of improving correction range.
在多程放大系统中,激光一般要经过腔反射镜两次,将变形镜置于腔反射镜位置能够有效提高其校正量。
Resonator cavity of thin disk laser is designed, using plane-concave cavity to make it work stably and obtain large fundamental mode volume.
对薄片激光器的谐振腔进行了设计,采用平凹腔的结构,并使其在稳区工作并有较大的基模体积。
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。
The influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (VCSEL) subject to direct current modulation is investigated by numerical simulation.
利用数值模拟的方法研究了电流调制下偏置电流和调制频率对垂直腔面发射半导体激光器(VCSEL)混沌动力学特性的影响。
The five-mirror laser cavity containing a semiconductor saturable absorber mirror (SESAM) with negative Kerr effect is theoretically analyzed for the first time.
基于半导体可饱和吸收镜(SESAM)的负克尔效应,对含SESAM的五镜腔进行了理论计算和分析。
Using a new kind of liquid-phase epitaxy technology, V-channeled substrate inner stripe visible GaAlAs semiconductor laser with a large optical cavity is fabricated.
采用一种新的液相外延工艺,研制出了具有大光胶结构的V型槽衬底内条形可见光发射半导体激光器。
By using a laser cavity which consists of only two gratings and a resonant reflector, a N2-laser-pumped dye laser with a spectral linewidth of 1.3 GHz has been made.
利用仅由两个光栅和一个共振反射器组成的激光腔,就能得到线宽为1.3千兆赫的由N_2激光泵浦的染料激光。
Conclusion Laser therapy via nasal cavity improved the ratio of CD antigens, and manifested certain clinical significance in the treatment of cerebral embolism.
结论经鼻腔激光照射疗法可改善CD抗原比例,对脑梗死的治疗有一定的临床意义。
Conclusion Laser therapy via nasal cavity improved the ratio of CD antigens, and manifested certain clinical significance in the treatment of cerebral embolism.
结论经鼻腔激光照射疗法可改善CD抗原比例,对脑梗死的治疗有一定的临床意义。
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