Recent content by chisuma

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    Undergrad Optical spectrum analyzer related

    Thanks Berkeman. Appreciate your response. 0 db translates to 1 mW of power. We are using Yokogawa spectrum analyzer. We are measuring power out of the fiber. Please correct me if I am wrong - I think attenuation in the fiber can be calculated by the delta in power between free space power and...
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    Undergrad Optical spectrum analyzer related

    Can anyone explain why optical spectrum analyzer plots are in negative dB
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    Negative dB in Optical Spectrum Analyzer Plots: What's the Explanation?

    Need help. Why optical spectrum analyzer plots are in negative dB ?