English translation for "激光增益"
|
- laser gain
Related Translations:
增益带宽: gain band widthgain-bandwidthgain-bandwithdgb gain bandwidthgbgainbandwidthgpc gain bandwidthgpcgainbandwidth 增益范围: gain margingain range 增益准确度: accuracy gaingain accuracy
- Example Sentences:
| 1. | High power femtosecond laser is one of the hotspot for the manufacture of ultral - short laser 摘要新型陶瓷材料近年来开始作为激光增益材料,具有低成本、大尺寸、制备时间短、热导率高等优点。 | | 2. | Cr4 + : yag is reported in 1988 as a laser crystal , but much attention is paid to its saturable absorption near 1 . 06 u m from 1992 Cr ~ ( 4 + ) : yag作为激光晶体是在1988年被首次报导的,最初作为可调谐激光增益介质被广泛应用。 | | 3. | Recently , cr4 + and laser ion co - doped self - q - switched crystals are very attractive . the behavior of self - q - switched dpssl has been investigated by numerical simulation according to the rate equations of solid - state lasers 近年来,人们对于cr4 +离子和激光增益离子双掺的晶体做成的自调q激光晶体已经产生了广泛的兴趣。 | | 4. | The cr + : yag crystal has been operated differently as passive q - switching and mode - locking medium by researchers at home and abroad . chapter 2 : researching the q - switching performance of cr4 + : yag crystals with the rate equations Cr ~ ( 4 + ) yag晶体优良的物化性能,使它作为被动调q开关和激光增益介质已实现了不同种类的调q和锁模运转。 | | 5. | The trends of dpssl are pointed out , the wide application fields , as well as the bright market future of high power dpssl are also summarized . in the chapter 2 , all kinds of solid - state laser gain materials are introduced in detail . in the chapter 3 , the theory on the mode - matching of the pump beam and the cavity mode is analyzed in detail based on the basic theory and work principle of ld - pumped all - solid - state laser 本论文第一章从二极管泵浦固体激光器的优势出发,介绍了二极管泵浦固体激光器的发展,指出了dpssl的发展方向,概括介绍了大功率dpssl的诸多应用领域和广阔的市场前景;第二章对固体激光增益材料作了详细的介绍;第三章基于ld泵浦固体激光器的基本理论和工作原理,从理论上详细分析了ld端面泵浦激光器中泵浦光与腔模的匹配问题。 | | 6. | In section one , we analyze the mechanism of lwi gain , and study the effects of the rabi frequency q of the driving field , the injection rates ratio rb / r ~ , the exit rate r0 , the decay rates ~ and rab between atomic levels , as well as 3 incoherent pump rate r on the gain without inversion , dispersion and population difference of the system . in section two , we discuss the effects of the detuning of the driving field and the probe field on the gain 在第一节中分析了无粒子数反转激光增益产生的机制、研究了驱动场的rabi频率、粒子注入速率比值r _ b / r _ c 、粒子退出速率r _ o 、能级间的自发衰减速率r _ ( c - b ) 、 r _ ( a - b )和非相干泵浦速率r对增益、色散和粒子数差的影响;第二节讨论了驱动场和探测场的失谐对无粒子数反转激光增益的影响。 | | 7. | In chapter 3 , we studied the effect of gaussian transverse profile for the driving and laser fields on lasing without population inversion ( lwi ) in a closed v - type system and an open v - type system . moreover , we discussed also the effect of the unsaturated gain coefficient , the cavity - damping rate , the ratio of the atomic injection rates and atomic exit rate on the corresponding systems . in chapter 4 , we mainly discussed the effect of doppler broadening on the gain , dispersion and the frequency up - conversion of the open v - type lwi system and compared the differences and the same between the open system and the corresponding closed system 发现: ( 1 )在考虑doppler展宽的情况下,通过选取合适的实验室条件(比如合适的原子环境温度等)可得到合适doppler展宽值,从而使系统获得最佳增益; ( 2 )要想实现系统的频率上转换,同时又要获得足够强的无反转激光增益,则系统频率转换比不能选取的太大; ( 3 )对于开放系统,比较小的粒子注入速率比与退出速率对产生无反转激光是有利硕士学位论文摘要的: ( 4 )由于dopp1oy展宽的存在,当探测场与驱动场的传播方向相反时,增益在探测场失谐的某一段区域产生振荡,且振荡的振幅、频率失谐范围的大小与dopper展宽的取值有关。 | | 8. | With the theoretical and experimental methods , the characters of cr4 + : yag are studied from cr4 + : yag as passive q - switching in nd : yag laser , intracavity frequency - doubling of q - switching laser and dual - wavelength laser , which is based on cr4 + : yag ' s operations of saturable absorption and laser gaining medium . chapter 1 : introducing the cr4 + : yag ' s optical function , the general research situation and the main idea of this thesis 本论文基于cr ~ ( 4 + ) yag晶体既可以作为nd yag激光器的被动调q开关、又可以作为激光增益介质的特点,采用理论和实验相结合的研究方法,详细而具体的研究了cr ~ ( 4 + ) yag晶体被动调q 、调q倍频和双波长激光输出的特性。 | | 9. | We calculate the stress fracture limit , critical index limit and melting limit in a high power double clad fiber laser . the results show that the average output power decreases when the temperature is too high . to maintain the pumping efficiency and the output power , some cooling methods should be used when the output power reaches a certain level 给出了热效应对双包层光纤激光器影响的裂解极限、临界折射率极限和熔化极限与光纤结构参数和泵浦功率的表达式,理论分析和数值模拟结果表明对于高功率的双包层光纤激光器温度很高时激光增益下降,在一定的功率水平上需要进行外界的冷却,以保证泵浦激光的效率和高功率的激光输出。 | | 10. | The history , development and present conditions of diode pumped solid state lasers are reviewed , some laser crystals in common use are introduced and some import parameters of theirs are given . the q - switched technology is summarized from all round , and the major researches we have made and the present conditions about overseas and domestic of our country are summarized as well 回顾了半导体激光器( ld )泵浦固体激光器的发展历史和现状;介绍了几种目前常用的激光增益介质,并给出一些激光特性参数;对调q技术作比较全面的介绍;总结目前国内外的研究现状和本论文研究的主要内容。 |
- Similar Words:
- "激光再流焊" English translation, "激光在耳鼻咽喉科的应用" English translation, "激光噪声" English translation, "激光增浓法" English translation, "激光增强电镀" English translation, "激光增益开关" English translation, "激光炸弹" English translation, "激光战鹰" English translation, "激光站" English translation, "激光找中心法" English translation
|
|
|