Apparatus and method for measuring the dispersion of a fiber span
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United States of America Patent
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Feb 10, 2009
Grant Date -
Jul 5, 2007
app pub date -
Mar 7, 2007
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 apparatus and method for measuring dispersion in a fiber span is disclosed. In particular, the invention teaches a highly accurate technique for measuring the fiber dispersion at a single wavelength. Transmitter and receiver structure and data processing algorithms are disclosed.
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