发明名称 Method and apparatus for controlling the power level in an optical regenerator
摘要 An optical regenerator enabling matching of self-phase modulation induced spectral broadening and optical regenerator filter center wavelengths and bandwidths for different fiber dispersion values. The regenerator monitors the central part of an input signal spectrum at the output of a non-linear medium and suppresses the power at the center wavelength to allow for a constant spectral broadening for different fiber dispersion values. The regenerator utilizes a control filter to control a variable amplifier via a feedback loop, and the variable amplifier adjusts the power of the signal launched into the non-linear medium to ensure a sufficient self-phase modulation broadened spectrum.
申请公布号 US7072589(B2) 申请公布日期 2006.07.04
申请号 US20020246206 申请日期 2002.09.16
申请人 FITEL USA CORP. 发明人 JOERGENSEN CARSTEN GUDMANN
分类号 H04B10/02;H04B10/17 主分类号 H04B10/02
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