NEP – Noise Equivalent Power by Thorlabs
= NEP – Noise Equivalent Power by Thorlabs
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https://media.thorlabs.com/globalassets/family-pages/sharedassets/n/no/Noise_Equivalent_Power_White_Paper.pdf
The detector manufacturer's technical note defines <noise-equivalent power> relative to unit <signal-to-noise ratio> and a 1 Hz detection bandwidth, and explains how integrated noise changes with bandwidth.