【摘要】 重点讨论了干涉法测试单模光纤偏振模色散 ( PMD)的原理、方法 ,并对长飞光纤光缆有限公司生产的 G.65 2、G.65 5单模光纤进行了在线测试 ,根据测试数据 ,分别计算出了这两种光纤 PMD的链路值 .结果表明 ,长飞光纤光缆有限公司生产的这两种光纤的 PMD值均在标准范围之内更多还原

【Abstract】 This paper puts its emphasis on the principles and methods of measuring the PMD of single mode optical fiber by coherent interferings, makes the online measurement of single mode optical fiber G.652 and G.655 produced by YOFC, and gives the series line value of the PMD of these two kinds of optical fibers,according to the data of the measurement.The result shows,that the PMDS of fibers of YOFC meet the standard.更多还原