Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David S. Levy0
Moncef B. Tayahi0
Xiang Liu0
Xing Wei0
Douglas M. Gill0
Date of Patent
April 22, 2008
Patent Application Number
10355583
Date Filed
January 31, 2003
Patent Primary Examiner
Patent abstract
An apparatus and method are provided for transmitting an optical duobinary signal using a low bandwidth modulator having a bandwidth of less than about 60% of the transmission bit rate of the transmitter. The modulator is adapted to provide low pass filtering for low pass filtered duobinary transmission in an optical fiber transmission system having residual dispersion.
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