Method and apparatus for using phase modulation to reduce coherence/polarization noise in reflectometers
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United States of America Patent
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Apr 25, 2000
Grant Date -
N/A
app pub date -
Jun 5, 1997
filing date -
Jun 5, 1997
priority date (Note) -
Expired
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Abstract
Apparatus (OTDR) for accurately locating and measuring the optical parameters and characteristics of fiberoptic cables which reduces the adverse effects of coherence noise without effecting the stability and repeatability of the acquired locating and measuring information.
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