Apparatus and method for optimizing optical and electrical filtering of optical signals
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United States of America Patent
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Jul 23, 2013
Grant Date -
Jan 22, 2004
app pub date -
Apr 30, 2003
filing date -
Apr 30, 2002
priority date (Note) -
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Abstract
The invention pertains to optical fiber transmission systems, and is particularly relevant to transmission of large volumes of data over long distances at high rates. An improved method and system for transmitting optical data over long distances using filtered return-to-zero (RZ) modulation format is disclosed. In particular, the improvement teaches the proper optical and electrical filtering of the optical signal at the receiver module.
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