Ikeda M, Kitayama K
Appl Opt. 1978 Jan 1;17(1):63-7. doi: 10.1364/AO.17.000063.
Transfer functions of long spliced graded-index fibers are described. The transfer function of a spliced graded-index fiber is determined with the steady state mode exciter and the mode scramblers loaded just after each splicing. Under these conditions, the total transfer function calculated by the linear combination of each fiber's transfer function is in good agreement with the measurement results. It has been found that the transmission bandwidth can be widened by using mode scramblers.
描述了长拼接渐变折射率光纤的传递函数。拼接渐变折射率光纤的传递函数是通过稳态模式激励器以及在每次拼接后立即加载的模式扰频器来确定的。在这些条件下,通过各光纤传递函数的线性组合计算出的总传递函数与测量结果吻合良好。已发现使用模式扰频器可以拓宽传输带宽。