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Noise.

⁨407⁩ ⁨likes⁩

Submitted ⁨⁨9⁩ ⁨months⁩ ago⁩ by ⁨fossilesque@mander.xyz⁩ to ⁨science_memes@mander.xyz⁩

https://mander.xyz/pictrs/image/915030ea-24fa-4252-b859-606267254277.jpeg

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Comments

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  • qjkxbmwvz@startrek.website ⁨9⁩ ⁨months⁩ ago

    Experimentalists: understood, say no more.

    Theorists: ok, show me the Hamiltonian…including the noise terms.

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    • fossphi@lemm.ee ⁨9⁩ ⁨months⁩ ago

      Too real

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  • fckreddit@lemmy.ml ⁨9⁩ ⁨months⁩ ago

    Where was the experiment run? On a battlefield?

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    • Droechai@lemm.ee ⁨9⁩ ⁨months⁩ ago

      Setting up a bird listening device a few meters off an active runway and no filter for engine sounds.

      Play back is of course volume tuned for the bird chirps when processing data

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  • Engywuck@lemm.ee ⁨9⁩ ⁨months⁩ ago

    Nah… It’s just that “usually calculations overestimate the experimental values”.

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  • Nooodel@lemmy.world ⁨9⁩ ⁨months⁩ ago
    • Hey boss, we have sincere troubles, SNR is off by too much.
    • how much?
    • 20dB
    • ah, then we’re good, that’s so ridiculous it’s def. a gain problem in your measurement setup
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  • nothacking@discuss.tchncs.de ⁨9⁩ ⁨months⁩ ago

    The funny thing about RF work is how casually a few orders of magnitudes gets thrown around. 10 dB fudge factors for assorted losses are quite common.

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