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Optical loss test of optical fiber based on optical time domain reflectometer
Author(s): Chang Baorong, Feng Yang, Ren Liang
Pages: 98-
101
Year: 2014
Issue:
5
Journal: Experimental Technology and Management
Keyword: teaching experiment; optical fiber loss; testing curve;
Abstract: 光时域反射仪(optical time domain refleer meter,OTDR)作为测试光纤的光电一体化仪表,可进行光纤长度、光纤的传输衰减、接头衰减和故障定位等的测量.设计了一个基于工程实际中的常用器材,针对不同工程状况,通过OTDR进行测量,总结了不同工况下的测试曲线特性.通过实验,使学生了解OTDR的工作原理及传感光纤在实际工程中的应用,将理论与实践相结合,激发学生们对光纤传感的兴趣和积极性.
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