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1.
公开(公告)号:WO2004073184A3
公开(公告)日:2004-12-16
申请号:PCT/US2004004261
申请日:2004-02-13
Applicant: CORNING INC , NOLAN DANIEL A , SYSOLIATIN ALEXEJ , KOROLEV ANDREY E , KUKSENKOV DMITRI V , LI SHENPING , SAUER MICHAEL
Inventor: NOLAN DANIEL A , SYSOLIATIN ALEXEJ , KOROLEV ANDREY E , KUKSENKOV DMITRI V , LI SHENPING , SAUER MICHAEL
CPC classification number: H04B10/2525
Abstract: The present invention provides devices and methods for dynamic dispersion compensation. According to one embodiment of the invention, a dispersion compensating device includes a negative dispersion fiber having an input configured to receive the optical signal, the negative dispersion fiber having a length and dispersion sufficient to remove any positive chirp from each wavelength channel of the optical signal, thereby outputting a negatively chirped optical signal; an amplifying device configured to amplify the negatively chirped optical signal; and a nonlinear positive dispersion fiber configured to receive the negatively chirped optical signal. The devices of the present invention provide broadband compensation for systems having a wide range of variable residual dispersions.
Abstract translation: 本发明提供了用于动态色散补偿的装置和方法。 根据本发明的一个实施例,色散补偿装置包括负色散光纤,其具有被配置为接收光信号的输入,负色散光纤的长度和色散足以从光信号的每个波长信道中去除任何正啁啾 从而输出负啁啾光信号; 放大装置,被配置为放大所述负色调光学信号; 以及配置成接收负啁啾光信号的非线性正色散光纤。 本发明的装置为具有宽范围的可变残余色散的系统提供宽带补偿。
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2.
公开(公告)号:WO2004073184A2
公开(公告)日:2004-08-26
申请号:PCT/US2004/004261
申请日:2004-02-13
Applicant: CORNING INCORPORATED , NOLAN, Daniel A , SYSOLIATIN, Alexej , KOROLEV, Andrey, E , KUKSENKOV, Dmitri V , LI, Shenping , SAUER, Michael
Inventor: NOLAN, Daniel A , SYSOLIATIN, Alexej , KOROLEV, Andrey, E , KUKSENKOV, Dmitri V , LI, Shenping , SAUER, Michael
IPC: H04B
CPC classification number: H04B10/2525
Abstract: The present invention provides devices and methods for dynamic dispersion compensation. According to one embodiment of the invention, a dispersion compensating device includes a negative dispersion fiber having an input configured to receive the optical signal, the negative dispersion fiber having a length and dispersion sufficient to remove any positive chirp from each wavelength channel of the optical signal, thereby outputting a negatively chirped optical signal; an amplifying device configured to amplify the negatively chirped optical signal; and a nonlinear positive dispersion fiber configured to receive the negatively chirped optical signal. The devices of the present invention provide broadband compensation for systems having a wide range of variable residual dispersions.
Abstract translation: 本发明提供了用于动态色散补偿的装置和方法。 根据本发明的一个实施例,色散补偿装置包括具有被配置为接收光信号的输入的负色散光纤,负色散光纤具有足以从光信号的每个波长信道去除任何正线性调频脉冲的长度和色散 从而输出负啁啾光信号; 放大装置,被配置为放大所述负啁啾光信号; 以及配置成接收负啁啾光信号的非线性正色散光纤。 本发明的装置为具有宽范围的可变残余分散的系统提供宽带补偿。
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公开(公告)号:WO2006096440A1
公开(公告)日:2006-09-14
申请号:PCT/US2006/007383
申请日:2006-03-01
Applicant: CORNING INCORPORATED , KOROLEV, Andrey E. , KUKSENKOV, Dmitri V. , NAZAROV, Vladimir
Inventor: KOROLEV, Andrey E. , KUKSENKOV, Dmitri V. , NAZAROV, Vladimir
CPC classification number: H01S3/302 , H01S3/08086 , H01S3/094003 , H01S3/1631 , H01S3/1675 , H01S3/177
Abstract: A pulsed cascaded Raman laser (10) includes a pulsed light source (102) for generating a pulsed light (104) having an optical spectrum centered at a source wavelength. A non-linear Raman conversion fiber (106) is coupled to the pulsed light source (102). The pulsed light (104) traverses the nonlinear Raman conversion fiber (106) and the source power at the source wavelength is converted to a power output of an output signal (108) having an output wavelength longer than the source wavelength by a cascaded Stimulated Raman Scattering process, such that most of the source power is converted to the power of the last Stokes order in a single pass through the non-linear Raman conversion fiber (106).
Abstract translation: 脉冲级联拉曼激光器(10)包括用于产生具有以源波长为中心的光谱的脉冲光(104)的脉冲光源(102)。 非线性拉曼转换光纤(106)耦合到脉冲光源(102)。 脉冲光(104)穿过非线性拉曼转换光纤(106),源波长的源功率通过级联的受激拉曼转换为具有比源波长长的输出波长的输出信号(108)的功率输出 散射过程,使得大部分源功率在单次通过非线性拉曼转换光纤(106)中被转换为最后斯托克斯次序的功率。
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