English translation for "laser mode"

激光模式

Example Sentences:

	1.	Luo bin ( optics engineering ) directed by yu xuecai , zong derong based on the laser mode locking principle , this paper focuses on the study of dds acousto - optic mode locker 本文根据锁模激光原理，进行了dds （直接数字频率合成器）声光锁模器的研制。
	2.	Laser - induced deformations of unstable resonator mirrors of high power laser result in some aberrations of resonator parameter , which distort laser modes and degrade beam quality 高功率激光器中，非稳腔镜受激光直接辐照，镜面发生变形，使谐振腔参数偏离设计值，模式发生畸变，光束质量变坏。
	3.	We believe that the improvement of the frequency response is due to a two - mode beat that includes the main mode of the slave laser and the master laser mode , which coincides with the side band of the slave laser 激光器频率响应的改善可以用两个模式的拍频来解释，一个模式是从激光器的主模，另一个是主激光器的模式，该模式与从激光器的边带重合。
	4.	According to the guidline , two nd : yag lasers have been designed and set up , one is end - pumped by lower output power ld using a selfoc micro lens , and the other is end - pumped by high output power ld using a pair of lenses are designed , and the characteristics such as output power and power stabilization of both solid - state lasers are investigated . thirdly , when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld , the laser can operates in single axial mode . finally , according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently , the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode , the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam , both the measurement range and the sensitivity are dependent on the incident pumping power , as the incident pumping power is increased , the measurement range is enlarged and the sensitivity is improve d 本文首先介绍了ld泵浦nd ： yag激光器的发展状况、主要特性及其应用，从四能级速率方程出发，推导了ld泵浦nd ： yag激光器的阈值、输出功率和斜效率的表达式，并简述了激光器的工作原理、结构型式和倍频方法；其次，以空间相关的速率方程为基础，提出了ld端面泵浦nd ： yag激光器的设计方法，给出了一定泵浦耦合方式下，振荡光模尺寸、最佳输出耦合率、泵浦光模尺寸、泵浦光焦斑位置等参数的选取依据，以此为依据，设计了自聚焦透镜耦合小功率ld泵浦nd ： yag激光器和透镜组耦合高功率ld泵浦nd ： yag激光器，对激光器的输出功率和功率稳定性等特性进行了实验研究；再次，在带尾纤输出的高功率ld泵浦nd ： yag激光腔内插入一只空液晶盒，观察到了激光器以单纵模运转；最后，根据泵浦光焦斑端面位置对激光输出功率的影响规律，提出了ld端面泵浦nd ： yag激光位移传感新方法，并进行了理论和实验研究，研究结果表明：当激光晶体内泵浦光平均光斑半径远小于振西安理工大学硕士学位论文荡光束腰半径时，激光输出功率的自然指数与泵浦光焦斑的纵向位置成高斯变化规律，测量范围和灵敏度依赖于泵浦功率，随着泵浦功率的增加，测量范围扩大，灵敏度提高，当端面泵浦功率为7 . 24w (最大输出功率为1 . 926w )时，激光位移传感器的测量范围和灵敏度分别是13 . 045mm和0 . 148mw / pm 。
	5.	With the development of laser techniques , the optical cavity has played an important role on monitoring laser mode , measurement and narrowing of laser linewidth , laser mode cleaner , laser frequency stabilization , optical spectrum and cavity - qed etc . , due to its advantages of ultra - low losses , high finesse and narrow linewidth 随着激光技术的发展，谐振腔由于其腔内损耗小、精细度高、线宽窄等特点，使得其在监视激光模式、测量并压窄激光线宽、激光模式清洁、激光稳频、激光光谱学、腔量子电动力学等方面起到重要的作用。
	6.	Introducing abcd theory , the laser mode was analyzed ; with thermal effect consideration , a short folded - cavity resonator which was not sensitive to thermal effect was designed . thus , the requirements for efficient doubling frequency were satisfied . 3 采用标准abcd传输矩阵理论，对激光器腔模式进行了详细的分析，在充分考虑热效应的前提下，根据实际情况，合理设计出对热效应不敏感的三镜折叠腔，产生两个光腰，既满足了泵浦光能量的充分利用，也满足了缩小光腰提高倍频效率的要求。
	7.	Full quanta theory was used in analysis the working principle of laser , educed the photon states of single pattern radiate in two energy - step system , and simulated the establishment of laser mode and statistical distribute of photon . according to elf consistent equations of rlg ; build the simulated program with labwindows / cvi and do some simulation experiments , the result of simulation matched the theory perfect perfectly and conform to the experiments , the locked - in and pattern competition coursed the periodic light intensity 在激光陀螺自洽场方程组的基础上，运用labwindows / cvi软件建立了灵活方便的激光陀螺仿真平台，并进行仿真试验，仿真试验结果与理论分析很好的相符合，且能够较好地说明陀螺试验现象，即在闭锁阈值附近，由于闭锁效应和模竞争相互影响，使得激光腔中两行波相互关联，光强差随时间呈周期性变化。
	8.	Based on the convergence criterion of root - mean - square ( rms ) of phase and output power , the actual intensity on reflectors are solved with fox - li iteration so that the deformations of mirrors and one - way phaseshifts are calculated . by simulating one - way phaseshifts with zernike polynomial , the laser modes are studied with method of iteration and geometriy . the evaluation factors of components influences on beam quality is discussed 根据相位均方根值迭代收敛准则和输出功率，用fox - li迭代法求出反射镜上实际的光强分布和热源，得到镜面的位移变形和单程附加相移，以zernike多项式拟合单程附加相移，分别用迭代法和几何法计算了腔镜变形时的腔模光场，建立了光学元件对光束质量影响的评价因子，研究腔镜冷却效果和冷却方式，对输出耦合镜的变形进行了分析。

Similar Words：

"laser mirror" English translation, "laser mirrors" English translation, "laser missile tracker" English translation, "laser missile tracking system" English translation, "laser mission" English translation, "laser modulation" English translation, "laser modulation device" English translation, "laser modulation distance meters" English translation, "laser modulator" English translation, "laser modules" English translation