Quantum dot optic microcavity device had potential application in field of quantum information technology using as the low threshold laser and single photon light source etc.

量子点光学微腔器件在低阈值激光器和单光子光源等量子信息处理技术领域有重要的应用前景。

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The winding technology of fiber coil used in fiber optic gyroscope was demonstrated. The principle and application of Brillouin Optical Time Domain Reflectometer (BOTDR) were introduced.

阐述了光纤陀螺中光纤环的的作用和绕制技术，介绍了布里渊光时域反射计（BOTDR）的工作原理和性能。

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A description is given of working principles and method of optic fiber sensing survey technology based on its successful application to Wuzhong Yellow River Super Large Bridge.

光纤传感测试技术在国内桥梁建设中的应用刚刚起步，结合该项技术在吴忠黄河特大桥上的成功应用实例，阐述了光纤传感测试技术的原理和方法。

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