| 1. | The demodulation techniques for sagnac interferometer based hydrophone
干涉型水听器的信号解调技术 |
| 2. | Sagnac fiber - optic rotation sensor
萨尼亚克转动光纤传感器 |
| 3. | Sagnac fiber optic current sensor
萨尼亚克电流光纤传感器 |
| 4. | Sagnac fiber optic sensor
萨尼亚克光纤传感器 |
| 5. | The system principle is introduced and analyzed in this dissertation
4 .对高双折射光纤sagnac环镜的理论进行了分析。 |
| 6. | Phase detect need a fiber - optic strain sensor based on a differentiating sagnac interferometer . structure of system is designed
文中设计了应用于本系统的干涉仪结构，推导了光路的数学模型。 |
| 7. | A fiber - optic strain sensor based on a differentiating sagnac interferometer is demonstrated to measure the rolling force by measuring strain of the elasticity element inside the rolling machine . the system is simple in structure and possesses high accuracy , super sensitivity
本文设计了一种微分干涉式光纤应变传感器，通过测量轧机内安装的弹性元件的应变来测量轧制力，其结构简单，精确度及灵敏度高，易于安装与使用。 |
| 8. | The theory of this novel gyroscope is analysed , the output optical power formulae is deduced . the balance - output or the single - port - output can be used in this novel gyroscope , and the signal measure methods of the sagnac interferometric optical fiber gyroscope can be used in it too
本文分析了其工作的基本原理，推导了输出光功率表达式，指出可以采用平衡输出或单端输出两种信号输出方法，可以采用类似于sagnac干涉式光纤陀螺的信号检测方式。 |
| 9. | Different with the traditional ifog , light beams within mz - ifog transmit along the forward direction , which avoid the kerr effect noise and the interferometric noises brought by the backward scattering and reflecting light . mz - ifog also gains a high using efficiency of light source and a strong output signal . the principle of mz - ifog is analyzed
与传统sagnac干涉式光纤陀螺不同,此光纤陀螺结构简单,两路光信号采用前向传输,避免了后向传输光对光源的影响,也避免了后向散射、反射光带来的相干噪声以及光学kerr效应噪声,光功率利用率高,输出光功率大。 |
| 10. | Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body . it realizes the measurement of optical sagnac effect using solid all - fiber structure . it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass
光纤陀螺是一种先进的感测载体自转角速度的测量仪，它利用固态的全光纤结构实现光学sagnac效应的量测，克服了机电陀螺及环形激光陀螺在构造上或因需要一定的高速度旋转质量，导致动态性能及寿命的降低，或因谐振要求过于苛刻，使工艺复杂性及成本过高等一系列缺点，从而成为当今最具有竞争性的新型陀螺。 |
