English translation for "laser diode (ld)"
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- 雷射二极体
Related Translations:
- Example Sentences:
| 1. | With the rapid development of high speed and high capacity fiber communication and optoelectronic components , the coupling efficiency of laser diode ( ld ) and single mode fiber ( smf ) has become the most fundamental problem for engineers and researchers to solve
随着高速度大容量光纤通信和光电子器件的迅猛发展，半导体激光器( ld )与单模光纤( smf )的高效耦合日益受到人们的重视。 | | 2. | Gas - sensing technology , which employs laser diode ( ld ) and light emitted diode ( led ) as light resource , has multitude advantages over traditional approaches , such as high sensitivity , multiple selection , wide dynamic range , good signal to noise ratio and quick response time
以半导体激光器或发光二极管作为光源的气体传感技术在灵敏度、选择性、动态范围、信噪比和响应时间等方面比传统方法具有诸多优点。 | | 3. | Through analyzing constitute and mechanism of high power laser diode ( ld ) fiber coupling module , the effects on reliability of ld fiber coupling module are detailed as following : crafts of coupling and encapsulation , electricity factors and ld itself
摘要文章从高功率半导体激光器光纤耦合模块的组成和各个部分的机理出发，详细分析了影响其可靠性的因素，主要有以下三个方面：激光器自身的因素、耦合封装工艺和电学因素。 | | 4. | It has a broader absorption band at 808 nm which is emitted by laser diode ( ld ) . therefore , nd : cngg is suitable for ld pumping , the ld pumped all solid - state lasers can be made by using nd : cngg . in this study , nd : cngg single crystals of 25mm in diameter and above 80mm in length were successfully grown by the automatically pulling method from the melt
掺钕钙铌镓石榴石(简称nd : cngg )是一种新型激光晶体,该晶体熔点低( 1470 ) ,具有无序结构,在通用的808nm半导体激光二极管( ld )发射波长区有宽吸收带,因此很适合ld泵浦,可做成ld泵浦全固态激光器。 | | 5. | As the extensive application of the semiconductor laser diode ( ld ) , it become more and more important to evaluate the quantity of laser beam . far - field divergence angle of laser beams is an important parameter about value of laser quality . not only the laser divergence peculiarity in the distance is reflected , but also quality of the correlative laser apparatus and the laser transmission is exactly known
随着半导体激光器日益广泛的应用,对激光光束质量的评价越来越重要,而激光光束远场发散角是评价激光质量的一个重要参数,它不但能反映远距离传输时的激光发散特性,而且能准确评估出半导体激光器的品质及激光的传输质量。 | | 6. | Laser diode ( ld ) has the advantages of small volume , light weight , longevity of service , high electro - optic convert efficiency and direct modulate etc . now it is more widely used in the fields of information , energy , therapeutic , material , entrainment and so on
半导体激光器(以下简称ld )具有体积小、重量轻、寿命长、电光转换效率高、可直接调制等优点,目前在信息、能源、医疗、材料、娱乐等诸多领域都得到了越来越广泛的应用,材料和器件的水平也有了长足的进展。 | | 7. | The very intense blue upconversion luminescence was observed by naked eyes under 978 nm laser diode ( ld ) excitation . the relationship between the ld working current and intensity of red and blue upconversion luminescence was studied . the intensity of blue upconversion decreased with time as the irradiation of 978 nm ld
变功率的研究表明，上转换发光的强度与978nm激光二极管的功率并不是简单的平方或三次方关系，蓝光上转换发光强度在强功率辐照下有明显的减小。 | | 8. | Compared with the traditional lamp - pumped solid - state lasers , the diode - pumped solid - state lasers ( dpssls ) have many advantages such as high efficiency , long lifetime , all - solid - state , small size and little heat effect , etc . of many kinds of dpssls , laser diode ( ld ) end - pumped nd : yag laser plays an important role and has been found wide applicatins in industry , mainly because of its good mechanical and optical properties of nd : yag crystal and good mode matching to output a fundamental transverse mode
与传统的灯泵浦相比，激光二极管泵浦固体激光器( dpssls )具有高效、长寿命、全固化、热效应和体积小等优点。在众多的dpssls中，激光二极管( ld )端面泵浦nd ： yag激光器在工业中起着重要的作用并得到了广泛的运用，这主要归因于nd ： yag晶体具有良好的机械和光学特性，而且端面泵浦具有良好的模式匹配，能获得基横模激光输出。 | | 9. | Because quasi - fermi levels of a laser diode ( ld ) vary with the carrier density , it is predicted that a new type of hysteresis loop should occur for the current passing ld while a hysteresis loop appears on the power - frequency curve of the ecld . an explicit analytical expression for the frequency width of the hysteresis loop and the condition for the formation of the hysreresis loop has been deduced
预测了由于半导体激光二极管( ld )的准费米能级之差随ld内线流子密度的变化而变化，因而，在调谐外腔半导体激光器的输出功率?振荡频率曲线上出现双稳环的时候，通过ld的电流也应出现一个伴随的新型双稳环? ?电流双稳环。 | | 10. | Based on the character of the eof gain at 1550 nm , a laser diode ( ld ) worked at 980 nm and acted as the pumping source , a eof employed as gain medium , and a fiber grating used as reflector , an ring - cavity all - fiber laser worked at 1562 . 5 nm was demonstrated with an output power of 2 . 0 mw and a bandwidth of 0
本文主要基于掺铒光纤在1550nm波段的增益特性，利用带尾纤的980nm半导体激光器作为泵浦源，铒光纤作为增益介质，布拉格光纤光栅作为谐振腔反射镜，实现了波长为1562 . 5nm的环形腔光纤激光器，得到了2mw的激光输出。 |
- Similar Words：
- "laser dicing" English translation, "laser diffusion" English translation, "laser digital color copy machines" English translation, "laser digital monochrome copy machines" English translation, "laser diode" English translation, "laser diode amplifier" English translation, "laser diode array" English translation, "laser diode coupler" English translation, "laser diode demodulator" English translation, "laser diode detector" English translation
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