Chinese translation for "optical gain"
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- 光学增益
Related Translations:
- Example Sentences:
| 1. | It shows that the active channel with sizeable optical gain and a substantial increase of the refractive index are promising for the realization of active waveguide tunable laser 研究表明,室温下有源沟道具有较大的光增益和折射率增量,有望实现可见波段的可调谐有源光波导激光器件。 | | 2. | Quantum capture is a complicated process and capture time computation and experiment test are provided . it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided . optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve 详细说明了确定半导体激光器速率方程的一些重要参量的方法,如:载流子在三维sch区的输运行为对激光器的调制特性有较大影响;量子阱对载流子的捕获是一个复杂的过程,文中给出了量子捕获时间的计算方法以及实验证明;多量子阱中载流子输运与分布也是相当复杂的问题,文中给出了隧穿时间与热发射时间的计算方法;光增益是关键的参量,它的解析式相当繁琐,由实验曲线拟合其较为简明的经验式,对定模工作是有利的。 | | 3. | Optical gains as large as one million are used to achieve the high sensitivities required in current electro - optical sensors . these large optical gains make the detector the most susceptible sensor element to laser damage . people concerns that the influence to the quality of ccd camera image under laser irradiation , the laser - induced threshold of ccd detector and the evaluation of laser - induced effects 光电探测器具有极强的目标探测能力,而激光具有极高的亮度;因而各类光电装备的光电探测器成为国外发达国家正在大力发展激光武器系统的首要攻击目标,激光对探测器的干扰与损伤程度如何、受干扰后能否继续正常工作、何时达到损伤阈值以及如何对干扰效果做出客观评价是人们非常关心的问题。 | | 4. | Secondly , basic design project of wide - fov optical system with optical gain is proposed after the optical gain of typical wide - fov optical unit with optical gain has been analyzed and the infrared optical material has been selected . then the structure of optical system is optimized and analyzed with optical design software 然后通过对典型宽视场有增益光学单元的光学增益分析,选取合适的红外光学材料,给出了宽视场有增益光学系统初始设计方案,并用光学设计软件进行结构优化和分析评价。 | | 5. | In this thesis , wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied . it can solve the problem of wide fov matching with small photosensitive surface , enhance the power received , increase detecting sensitivity , reduce the power of laser and decrease the cost of laser accordingly 本文正是针对上述问题,从激光辐射探测光学系统的视场和光学增益出发,研究宽视场有增益光学系统,解决大视场和小光敏面匹配的矛盾,增强接收到的光功率,提高探测灵敏度,降低对激光辐射源功率的要求,从而降低相应激光器的成本。 | | 6. | Note that all these structures are numerically simulated firstly and then verified by the experiments . fourthly , in accordance with the need of gain control in a wavelength division multiplexed system , a gain - clamped l - band edfa using a single fiber bragg grating ( fbg ) is proposed . based on the giles model with ase , numerical simulation for the all - optical gain - clamped edfa is carried out 最后给出一组使edfa在箱制增益的同时可以保持增益谱平坦的最佳结构和放大器参量;最后,初步介绍了光纤的非线性效应的产生机理及其对光通信系统的影响;实验研究了应用edfa测t布里渊散射阐值的实验装置与方法。 | | 7. | As the microbolometer which is voltage biased express some characters different from other infrared detectors under the effect of electric heat and infrared radiation together , the computing method of parameters , such as responsivity , noise , noise equivalent temperature different ( netd ) , noise equivalent power ( nep ) , optical gain , detectivity and so on is given in this paper . some of these parameters are particular compared with other detectors , and some have difference between microbolometer and other detectors 由于微测辐射热计在施加偏置电压的情况下,电热效应与红外辐射的共同作用使它表现出与其他红外探测器完全不同的一些特征,文中给出了响应率、噪声、噪声等效功率、噪声等效温差、光学增益、探测率等参数的计算方法,这些参数中的部分是微测辐射热计独有的,或者与其他的红外探测器的同一参数有所区别。 | | 8. | Secondly , basing on the theory of on - off gain of small signal , the raman gain coefficient for frequency shift between 0 . 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source . thirdly , numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method . at the invariability of wavelength and maximum power of each of two pumps , schematic of powers of two pumps for best flatness on c band wdm optical gain was found out , at the same time , the factors of resulting in gain saturation is analyzed , too 本文首先应用经典的电磁理论对拉曼光纤放大器的工作机制进行了分析,然后,根据小信号理论推导出的开关增益求出了光纤拉曼增益系数的表达式,采用泵浦-探测波的方法,利用超辐射激光二极管( superluminescentdiode简称sld )作为探测光源,测量了所用标准单模光纤频移为0 . 5 - 20thz的拉曼增益系数,之后根据所测得的光纤的拉曼增益系数谱对应用该类光纤构成的放大c波段wdm光信号的拉曼光纤放大器的增益特性采用打靶法和四阶龙格- - -库塔进行了数值计算,在给定了两个泵浦光源的波长和最大功率后,找出了反向泵浦情况下使c波段wdm光源增益最平坦的两个泵浦的各自最佳功率,同时也分析了导致信号光饱和的原因。 | | 9. | The system can simulate the transfer process of photo - thermal and thermal - electric at a given parameter setting of structure , environment and circuit . on the basis of circuit structure , the calibration , parameter adjusting and signal readout can be simulated , the vary process of readout circuit , readout voltage , optical gain , optical gain rate , and uniformity can be given . in addition , all kinds of character parameters of device can be forecasted 本论文根据umbirfpa的原理,建立它的软件仿真系统,它可以根据给定的结构、环境、电路设置等参数首先模拟光热、热电转换过程,并可根据电路结构,模拟校准、参数调节并读出信号,给出读出电流和电压、光学增益、光学增益比、非均匀性等各特征量的定量变化过程,预测制成后器件的各种性能参数。 |
- Similar Words:
- "optical frequnency converter" Chinese translation, "optical fundus" Chinese translation, "optical fuse" Chinese translation, "optical fused silica" Chinese translation, "optical gage" Chinese translation, "optical galaxy" Chinese translation, "optical gate" Chinese translation, "optical gauge" Chinese translation, "optical generation" Chinese translation, "optical generator" Chinese translation
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