Optical sampling measurement apparatus and optical sampling measurement method
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United States of America Patent
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Apr 18, 2006
Grant Date -
Dec 4, 2003
app pub date -
May 27, 2003
filing date -
May 29, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light sampling measurement apparatus comprising a nonlinear optical element supplied with a light to be measured and a sampling light and a light receiving element for receiving a light outputted from the nonlinear optical element, includes: a storage unit for previously storing noise generated in the light receiving element; a calculating unit for obtaining a subtracted noise by subtracting the noise stored in the storage unit, from a measured noise, to calculate a Q value of the light to be measured.
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