Roll off factor
Can anybody tell me the roll off factor of Gain Flattening Filter (GFF)?
Responses (1):
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Can anybody tell me the roll off factor of Gain Flattening Filter (GFF)?
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I believe that depends on what the filter has been optimized to and the which interpolation method is used. Try optimizing the filter then using a white light source to view the transmission function. Or simply use an optical test set like the Optical Filter Analyzer or Lightwave Analyzer.
Cheers!
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