| 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 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。 |
| 4. | 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。 |
| 5. | Considering the characteristics of the fog , a scheme of controlling the driving current by the feed back light from the coupler and detector of fog was discussed
结合光纤陀螺特点，讨论了从光纤陀螺耦合器和探测器提取信号进行光反馈控制的方案。 |
| 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. | Lang - kobayashi rate equations are used to analyze the output properties of laser diode under the condition of week feedback . the simulation calculations and experiment results are presented to verify the dynamics of the laser diode
利用lang ? kobayashi速率方程，研究了在弱光反馈的条件下，半导体激光器的输出，通过计算，模拟了半导体激光器的输出情况，并进行了实验的验证。 |
| 8. | 2 . the paper achieves effectively high - speed close loop of laser power on digital ld feedback . at that time , we match and harmonize dynamic state and static state relation to gain ld current output power instability to 3 % % and internal or external pulse width
2 、有效实现数字式激光器光反馈功率快速闭环控制，匹配和协调光反馈输出功率和模拟电路ld工作电流的静态和动态特性关系使光功率稳定控制在3 。 |
| 9. | 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。 |
| 10. | The paper describes a cw , non - cooling , digital all - solid - stated ld pumped nd : yvo4 driver which adopts microprocessor control , stability power of laser feedback and laser output power about 10mw . the system is composed of constant current source , soft diagram , protection , pulse schematic and laser power feedback loop . by combining appropriate hardware and software , we achieved , in our driver , a variety of protection features including the ability to suppress transients and reduce noise , relay soft and hardware over - current protection and overvoltage shut - off , we have obtained a continuously adjustable laser power output with high accuracy and stability
介绍一种采用单片机控制的连续运转无制冷、数字式光反馈稳功率全固态激光器驱动电源，其输出激光功率在10mw左右，系统包括恒流源、保护电路、脉冲驱动控制、光反馈稳功率控制等部分，结合硬件及软件实现了激光二极管的可靠保护以及光功率稳定、准确输出及在稳光输出情况下，实现激光器的内外调制，并取得了一些有价值的研究成果。 |
