aliasing
C2CEFR level
92/100Rarity: very rare
TechnicalRegister
A sampling artefact in which fast flow or fine detail is mismapped, distorting the image.
Aliasing on the Doppler trace was corrected by adjusting the velocity scale.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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