发明名称 OPTICAL SIGNAL EQUALIZER WITH ADJUSTABLE LINEAR FILTER
摘要 Mitigating errors caused by the dispersion of optical or electrical signals. Errors caused by dispersion in high frequency system are mitigated by passing a received signal through an adjustable linear filter that counteracts a channel response of a channel on which the received signal has traveled to produce an electrical signal. The adjustable linear filter has a number of coefficients. A figure of merit is calculated for the electrical signal, where the figure of merit includes the second and fourth moments of the electrical signal. The coefficients of the linear filter are adjusted based on the value of the figure of merit so as to minimize the figure of merit.
申请公布号 EP1692772(B1) 申请公布日期 2016.09.07
申请号 EP20040794498 申请日期 2004.10.07
申请人 FINISAR CORPORATION 发明人 LENOSKY, THOMAS
分类号 H04B1/10;G02B;H04B10/13;H04B10/18;H04B10/2513 主分类号 H04B1/10
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