| 1. | Pulsed optical feedback
脉冲光反馈 |
| 2. | The problem of self - mixing interference stems from the optical feedback effect
激光自混合干涉问题源于激光器外部光反馈效应。 |
| 3. | The work is useful for improving the resolution of the optical feedback systems
实验结果与理论分析吻合，这对提高光回馈系统的分辨率是有帮助的。 |
| 4. | The simulation results show that multiple parameter sensing can be based on the optical feedback self - mixing effect
结论表明，利用光反馈自混合干涉效应可以进行多参数传感测量。 |
| 5. | The optical feedback self - mixing model is studied when the external cavity of a semiconductor laser suffers a harmonic vibration
摘要在外腔简谐振动条件下，研究半导体激光器的光反馈自混合干涉系统模型中的测量参数。 |
| 6. | Initially , people always tried to eliminate the optical feedback effect , but gradually people began to make use of it actively to measure all kinds of physical quantities
最初人们总是设法消除光反馈的不利影响，逐渐地开始主动利用光反馈效应检测物理量，从而形成了自混合干涉技术。 |
| 7. | In order to study the optical feedback characteristics at the dual frequency laser , a birefringent external cavity was studied throughboth theoretical analysis and experiments
摘要为了研究双频激光器的光回馈特性，采用双折射外腔光回馈的方法，进行了理论分析和实验验证，取得了双频激光器中条纹倍频现象的数据。 |
| 8. | The influences of optical feedback and external cavity length on the laser output are studied , and the relation between fluctuations of speckle signal and the transverse velocity of rough surface is discussed
分析了随机变化的反馈强度与外腔长度对激光光谱特性的影响。模拟了散斑干涉信号的波动与粗糙表面横向移动速度的关系。 |
| 9. | In the experiments , the phenomenon of the fringe frequency doubled we observed , ha hind that the resolution of the optical feedback system we doubled and the sensitivity of din optical feedback system we also improved after the modes competition between both the polarized light beams
结果表明，光回馈系统分辨率提高了1倍，同时利用双频激光器两垂直偏振光间的模竞争，使得倍频条纹的调制幅度明显增大，从而使得光回馈系统的灵敏度大大提高。 |
| 10. | This phenomenon is called as self - mixing effect , in which the reflected light carries some information of the external target . the self - mixing effect comes from the optical feedback effect . people always tried to eliminate the optical feedback effect previously
激光的自混合效应来源于激光器的外部光反馈效应，以前人们总是设法消除光反馈的影响，后来逐渐的由消除光反馈的不利影响到主动利用光反馈效应检测物理量，从而形成了一门新的技术。 |
