您要查找的是不是：
- Light extinction ratio 消光比
- Keywords: modulation, extinction ratio, silicon micromachined, Fabry-Perot, light switch, modulator. 关键词：调制，对比，矽微加工，法布里－珀罗，光开关，调制器。
- Its performance testing demonstrates: the extinction ratio is better than 10-5, and the transmittance against unpolarized light is as hish as 89%. 其性能测试表明:消光比优于10-5,对非偏振光的透射比高达89%25。
- The extinction ratio changes with the operation current and temperature. 消光比随注入电流和温度的升高而变化。
- The errors caused by prism extinction ratio variation are investigated. 研究了棱镜消光比变化引起的误差。
- Moreover, the method is suitable for computing the off-axes extinction ratio of all kinds of birefringent filters. 此外本方法也适用于计算各种类型双折射滤波器的离轴消光比。
- The core of optical reshaping is a decision gate featuring signal extinction ratio enhancement and noise reduction. 信号整形的关键是光判决门，性能良好的判决门可以进一步提高信号的消光比、减小抖动。
- The extinction ratio can be improved with increase of the template oxidation voltage or the Cu nanowires' diameter. 提高模板氧化电压则可以提高样品的消光比，且消光比随纳米线直径的增加而增加。
- Fibre optic communication subsystem test procedures - Part 2-2: Digital systems - Optical eye pattern, waveform, and extinction ratio measurement. 摘要:纤维光学通信子系统试验程序。第2-2部分:数字系统。光眼图、波形和消光比的测量。
- For the air-spaced polarising prism the air-gap thickness can be decreased infinitely to gain the large semi-field angle, or otherwise the extinction ratio is affected seri-ously. 空气间隔偏振棱镜的气隙厚度可无穷减小,以获得大的半视场角,但其消光比将受到严重影响。
- Featuring automatic dual-loop control of extinction ratio and average power, temperature calibration is not required to compensate for laser aging and degradation. 由于具有消光比和平均功率自动双环路控制功能,所以不需要对激光器老化和退化补偿所需的温度校准。
- In single EAM simulating, we got the pulses which narrowest pulse width is 59.78ps and extinction ratio is more than 20dB. It can be optical pulses source for 10Gbit/s in OTDM. 对于单EAM形式的装置数值模拟中我们获得了最小脉宽为59.;78ps、消光比大于20dB的脉冲序列，满足10Gbit/s的OTDM系统光源应用。
- Because of their fine extinction ratio and high anti-light-damage threshold value, laser-polarizing prisms are popular among workers in science and technology field. 激光偏光棱镜，以其优良的消光比性能和高抗光损伤阈值性能，备受科技工作者欢迎。
- Surface light extinction of optical components 光学零件表面消光
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- In the tuning range, the EML output power variation is less than 3 dB, the extinction ratio variation is very little and the side mode suppression is maintained more than 30 dB. A wavelength fast tunable EML by using phase tuning is also proposed. 在调谐范围内,激光器输出功率的变化小于 3dB。
- Due to the limited filtering capability of the etalon, the choice of the original extinction ratio (ER) and finesse of the etalon is discussed in detail from the experiments and simulation. 因为析光器的滤波能力的限制，我们针对如何选择雷射初始设定的明灭比与析光器的精细度，以实验与模拟做详细地讨论。
- Theoretic and experimental analysis indicate the improved system can avoid using the birefringent phase modulator, reduce the require of the polarizer extinction ratio and phase modulator. 理论和实验分析表明该新型结构能够避免双折射相位调制器的使用，使得系统降低了对相位调制器的要求，同时也降低了系统对光纤偏振器消光比的要求。
- The analysis shows that this RCE modulator combines the advantages of symmetric and asymmetric RCE modulators and thus can easily achieve a high extinction ratio and low insertion loss simultaneously. 理论分析表明这种新型谐振腔增强型光调制器在保留了谐振增强作用的同时，还结合了非对称结构和对称结构谐振腔增强型光调制器的性能优势，因而更易同时获得高消光比和低插入损耗。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
