| 1. | Acoustooptical modulation and its wave distortion analysis 声光强度调制和失真波形分析 |
| 2. | Im - dm : intensity modulation - direction modulation 直接强度调制 |
| 3. | Light intensity modulation 光强度调制 |
| 4. | Study of intensity modulation - direct detection laser system for detection of sound vibration 强度调制直接探测型远距离激光声探测系统研究 |
| 5. | Reflective intensity type modulating fiber optic sensors are simulated and emulated in this project 本课题主要对反射式强度调制型光纤传感器进行数值模拟和仿真。 |
| 6. | Then , the mathematical models corresponding to the tri - fiber sensors and six types of fiber bundle sensors are established with the aid of fiber pair model 根据所得到的准高斯反射光分布模型,建立了通用的三光纤传感器的强度调制函数。 |
| 7. | The sensor array that based on the optical measurement has the advantages of high sensitive , small size , low power and immunity to electro - magnetic interference 这种基于光学强度调制测量法的传感器阵列具有精度高、抗电磁干扰、尺寸小、耗能低等优点。 |
| 8. | The specifications of the intensity modulator at 1 . 3 m involved with extinction ratio better than 25 db , and low drive voltage , and wide operation band width and so on 该强度调制器工作于1 . 3 m ,具有大于25db的消光比、低驱动电压、宽工作带宽的特点。 |
| 9. | ( 4 ) constructs fiber optical vacuum sensing system for microbent modulation , carries out vacuum measuring using elastic deformation of flexible tube 设计了微弯式强度调制型光纤真空度传感系统,并利用弹性管压差的弹性微形变实现了微弯式光纤真空度检测。 |
| 10. | The specifications of the intensity modulator at 1 . 054 m involved with extinction ratio better than 50 db , and low drive voltage , and wide operation band width and so on 该强度调制器工作于1 . 054 m ,具有大于50db的消光比、低驱动电压、宽工作带宽的特点。 |