摘要
光缆在高强度电磁脉冲的作用下,会引起光纤传输特性的变化,导致模间色散的增加和信号的失真。主要论述了光缆在高强度电磁脉冲影响下的非线性效应,并提出了有效的防护措施。
The change of the propagation characteristics in a fiber, affected by high-intensity EM field, leadsto the increase of the dispersion between modes and causes the signal distort.The nonlinear effects and heatproduced by high-intensity EM impulse in a fiber is analyzed, and some valid protecting measures are presented in this paper.
出处
《邮电设计技术》
1999年第10期40-42,共3页
Designing Techniques of Posts and Telecommunications
关键词
高强度电磁脉冲
光纤
防护措施
光缆
传输特性
High-intensity EM impulse Fiber Nonlinear effects Protecting measures