| 1. | A method of thinning processing for speckle interference fringes 一种散斑干涉条纹的细化处理 |
| 2. | The simulation calculations and experiment results are also given . the self - mixing speckle interference provides for prospective new velocity sensor applications 通过实验也得到了移动速度和波动次数的关系,并对速度进行测量。 |
| 3. | The pd packaged in the laser diode can detect the signal of the self - mixing speckle interference and determine the motion state of the target 封装在半导体激光器另一侧的光电二极管,检测光学反馈生成的自混合散斑干涉信号,确定物体的状态。 |
| 4. | We can obtain the sequence of speckle interferograms by continuously recording the temporal speckle interference field caused by the object temporal deforming using the imaging system 通过摄像系统连续地采集这一时变散斑场,可获得一系列时间序列散斑干涉图。 |
| 5. | When the speckle interferometry or the electronic speckle pattern interferometry ( espi ) is applied to measure the continuous movement or deformation of an object , a temporal speckle interference field will occur 散斑干涉或电子散斑干涉( espi )计量应用于连续运动或变形物体时,就会产生一个时变的散斑干涉场。 |
| 6. | Secondly , we focus on self - mixing speckle interference . lang - kobayashi rate equations are modified to obtain the output characteristics of laser diode under variable feedback conditions 将移动的粗糙表面形成的外腔等价于随机变化的反馈条件,修正lang ? kobayashi速率方程,得到变反馈条件下的半导体激光器的输出。 |
| 7. | When laser diode illuminates the rough surface moving transversally across the light beam , the feedback light forms the random speckle due to the random pattern of the target surface , causing random fluctuations in the laser output , which is called as self - mixing speckle interference 结合自混合和散斑的原理,将散斑现象引入半导体激光器。让半导体激光器的光学反馈来自垂直地照射的粗糙表面,把光强调制成为随机的散斑信号。 |