The Design of the Longest Transmission Distance Without Relay in the Soliton System with the Fiber Loss

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- The Design of the Longest Transmission Distance Without Relay in the Soliton System with the Fiber Loss
- Vol. 19, Issue 1, Pages: 90-94(2002)
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- Online First：01 March 2002，
  
  Published：2002
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张华, 曹文华. 光纤损耗下的光孤子系统最大无中继距离的设计[J]. 广东工业大学学报, 2002, 19(1): 90-94.

ZHANG Hua, CAO Wen hua. The Design of the Longest Transmission Distance Without Relay in the Soliton System with the Fiber Loss[J]. 2002, 19(1): 90-94.
张华, 曹文华. 光纤损耗下的光孤子系统最大无中继距离的设计[J]. 广东工业大学学报, 2002, 19(1): 90-94. DOI：

ZHANG Hua, CAO Wen hua. The Design of the Longest Transmission Distance Without Relay in the Soliton System with the Fiber Loss[J]. 2002, 19(1): 90-94. DOI：

主要研究了在有损耗的情况下

光孤子系统中的光纤色散、工作波长和初始脉冲的脉宽对设计系统最大无中继距离的影响研究发现当系统中的光纤色散在某些范围内

最大无中继距离随色散的减小而突然减小

故应尽量避免选择那些使得最大无中继距离突然骤减的色散值 ;在DWDM系统中要慎重地选择待复用的波长范围

因为在某些波长范围里各个波长对应的最大无中继距离相差悬殊

这势必会对系统的性能有所影响尽管系统的最大无中继距离随输入脉冲的脉宽的增大而增大

但由于系统的容量并无明显改善

故依靠增大脉宽来增大系统的最大无中继距离并无多大实际意义

李玲主编.光纤通信[M]. 人民邮电出版社, 1995

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