- 专利标题: Common electronic dispersion compensation arrangement for use with multiple optical communication channels
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申请号: US11413675申请日: 2006-04-27
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公开(公告)号: US20060245761A1公开(公告)日: 2006-11-02
- 发明人: Kalpendu Shastri , Bipin Dama , David Piede
- 申请人: Kalpendu Shastri , Bipin Dama , David Piede
- 专利权人: SiOptical, Inc.
- 当前专利权人: SiOptical, Inc.
- 主分类号: H04B10/12
- IPC分类号: H04B10/12
摘要:
An electronic dispersion compensation (EDC) arrangement for a multi-channel optical receive utilizes a time division technique to “share” a common adaptive algorithm block between a plurality of N separate channels. The algorithm block embodies a specific algorithm associated with correcting/updating tap weights for the delay lines forming the equalizing elements, and a time slot assignment element is used in conjunction with the algorithm block to control the access of the various channels to the algorithm block. In situations where certain channels experience a greater degree of dispersion than others, the time slot assignment element may be configured to allot a greater number of time slots to the affected channels.
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