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cozzyd
on March 30, 2021
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USB 3.0* Radio Frequency Interference on 2.4 GHz D...
GPS is sub-thermal noise and the receivers don't have a ton of dynamic range. Your GPS may not have a good filter on it and might be saturating, rather than necessarily broad-band RFI.
galangalalgol
on March 30, 2021
[–]
We put the device with usb on it in an emi chamber and watched it on a spectrum analyzer. Unless it was in a taped box there was a mountain of noise.
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