发明名称 Filter for a wavelength division multiplex system
摘要 An arrangement for reducing the effects of four-wave-mixing in an optically amplified WDM optical fiber communication system employing dissimilar wavelength channel spacing, comprising means for effecting spectral regeneration of the optical signals at intervals along the system transmission medium.
申请公布号 US5410624(A) 申请公布日期 1995.04.25
申请号 US19940265689 申请日期 1994.06.24
申请人 NORTHERN TELECOM LIMITED 发明人 MORKEL, PAUL R.
分类号 H04B10/18;H04B10/2563;H04J1/12;H04J14/02;(IPC1-7):H01S3/30 主分类号 H04B10/18
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