发明授权
- 专利标题: Method and system for generating short pulse signals
- 专利标题(中): 用于产生短脉冲信号的方法和系统
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申请号: US10214532申请日: 2002-08-08
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公开(公告)号: US06814376B2公开(公告)日: 2004-11-09
- 发明人: Jianjun Yu , Keisuke Kojima
- 申请人: Jianjun Yu , Keisuke Kojima
- 主分类号: G02B600
- IPC分类号: G02B600
摘要:
A short pulse generation system and method of generating a short pulse signal are provided. The system includes a fiber chain having an input for receiving an optical signal having a plurality of optical pulses. The fiber chain is nonlinear with respect to the optical signal and includes a first normal fiber segment having a relatively small chromatic parameter, a first abnormal fiber segment having a relatively large chromatic parameter coupled to an output of the first normal fiber segment, and a second abnormal fiber segment having a relatively small chromatic parameter coupled to an out of the first abnormal fiber segment. The system includes a filter stage coupled to an output of the fiber chain and that has a transparent wavelength selected to regenerate the signal. A short pulse signal is produced when the optical signal is coupled to the input.
公开/授权文献
- US20040028355A1 METHOD AND SYSTEM FOR GENERATING SHORT PULSE SIGNALS 公开/授权日:2004-02-12
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