光纤的带宽是一段光纤所能通过的最大调制频率脉冲的调制频率和光纤长度的乘积，是一个表征多模光纤光学特性的综合指标。
色散问题是影响光纤带宽的主要因素。
Dispersion is the primary affects of the optical fiber band width.
利用WDM技术则是扩大光纤通信容量、充分挖掘光纤带宽资源的有效手段。
WDM technology is an effective method to enlarge the capacity of optical fiber communication and to use fully optical fiber bandwidth.
通过对光纤应变，光缆传输特性的分析和研究，结果表明，带状光缆特性受光纤带宽度和盘外径的影响。
We got the results through analysis and study of cable's transmitting character:The character of cable was affected by the width of fiber ribbon and diameter of reeler.
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