Invention Application
- Patent Title: Common electronic dispersion compensation arrangement for use with multiple optical communication channels
-
Application No.: US11413675Application Date: 2006-04-27
-
Publication No.: US20060245761A1Publication Date: 2006-11-02
- Inventor: Kalpendu Shastri , Bipin Dama , David Piede
- Applicant: Kalpendu Shastri , Bipin Dama , David Piede
- Assignee: SiOptical, Inc.
- Current Assignee: SiOptical, Inc.
- Main IPC: H04B10/12
- IPC: H04B10/12

Abstract:
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.
Public/Granted literature
- US07570889B2 Common electronic dispersion compensation arrangement for use with multiple optical communication channels Public/Granted day:2009-08-04
Information query