| 1. | Simulation of surface plasmon resonance biosensor based on phase detection
生物传感器的数值模拟 |
| 2. | Phase detection discriminator
鉴相鉴频器 |
| 3. | Sequentially it gives a simple and effective method for accurate phase detection of the segmented mirrors of a huge combined mirror
结果表明，该方法可有效提取出相位信息，从而为分立表面的大型光学镜面各单元的精确定相提供了一种简单有效的方法。 |
| 4. | A phase detection method based on the bayesian spectrum estimation is proposed for improving the accuracy of traditional phase analysis method in this paper
摘要针对传统的相移分析方法误差大的问题，通过合理的选取信号模型，采用贝叶斯频谱估计算法对实验中输入输出信号进行了相位识别。 |
| 5. | The system was based on the phase detection of projected grating to sense body ' s 3d data , surface fitting was simulated by b - spine patches in the sense of piecewise least square , so it had more practical value in treatment and basic medical study
提出应用投影栅相位法测量人体的三维数据，在最小二乘意义下采用b样条拟合曲面的方法，在临床治疗和医学基础研究方面有重要的实用价值。 |
| 6. | A multifunctional laser interferometer which can be used to measure the three dimension microcosmic profile and roughness of optical component is introduced in this dissertation . it covers microscopy , polarized interferometry and real - time phase detection algorithms
本文提出并实现了一种由光学显微系统、偏振干涉技术和条纹扫描波面位相实时检测技术相结合，集三维轮廓测量和粗糙度测量为一体的多功能激光数字化干涉显微系统。 |
| 7. | At the aspect of hardware design , it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬件方面,采用脉冲分配器和单极性电压驱动技术实现了步进电机的控制和驱动功能;采用脉宽调制技术和cmos互补h桥驱动技术实现了直流伺服电机的控制和驱动功能;采用d / a转换器实现了交流变频器的控制功能;采用数字化相位检测技术实现了感应移相器位置反馈信号的检测功能;采用dsp的捕获单元实现了光电编码器位置反馈信号的检测功能。 |
| 8. | Integrating tynman system with polarized system together , the laser interferometer is compatible for the surface with different reflectance . first , on the basis of synthesizing different interferometric microscope , the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms . first , a kind of optical configuration is introduced , which is realized in the above interferometer
本文在分析了国内外不同干涉显微系统的基础上，根据干涉显微测量方面的需求提出了采用偏振干涉和条纹扫描方式实时检测波面位相的激光干涉显微系统，提出了一种可用于表面微观轮廓及粗糙度参数测量的光学显微干涉系统的光路，然后介绍了条纹扫描波面位相实时检测技术以及四步移相法，并在此基础上完成了光学系统及相关的机械结构。 |
| 9. | The detection limit was 0 . 5 ng / ml and the calibration curve was in the range of 0 - 100 ng / ml . the within - run coefficient variations for standard samples were less than 10 % . one distinguished feature of this approach was its nearly homogeneous reaction and solution phase detection , which made the detection rapid and reproducible
5ng ml ，标准曲线范围为0 - 100ng ml ，检测标准样品的批内cv小于10 ，采用这种液相反应及液相荧光测定的方法，提高了分析速度。 |
| 10. | Then , the optical system and mechnical configuration of the interferometer are realized , which are based on phase detection algorithms and four - step algorithm . in the following work , we designed and realized a dc high voltage amplification circuit by mcu , which is used to driver pzt , and presented a new method to measure the nonlinearity of pzt
设计并完成了精密移相的单片机控制用于压电晶体驱动的高压放大电路，并且提出了一种新颖的对工作状态下压电晶体非线性软件校正的新方法，并得到了很好的实验结果。 |
