Category: metrology
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What happens if you trigger on a very noisy signal for averaging?
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What is That was a question that I recently saw on YouTube, but the answer is quite obvious if you remember that 100 % is just equal to 1. Here, I would like to do the same with the decibel. That unit also describes a ratio. 0 dB is again equal to 1, so that…
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Are you working in science and need to report quantities based on the SI system? When I rehearse presentations with my students or review their reports, I often notice that they need guidance in formatting and typesetting SI quantities properly. I must admit that my years in metrology have made me examine this more closely. I…