Method and apparatus for enhancing signal-to-noise power ratio in optical fiber amplifiers
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United States of America Patent
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Jul 16, 2013
Grant Date -
Apr 15, 2010
app pub date -
Oct 1, 2009
filing date -
Oct 9, 2008
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Abstract
The invention discloses an apparatus for enhancing the signal power to ASE power ratio in an optical amplifier including a 1×n input optical switching component, n band-pass filters, and an n×1 output optical switching component, wherein the signal power is allowed to pass through the band-pass filter switched by the 1×n input optical switching component and the n×1 output optical switching component.
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