e/Spurious emission

Information
has gloss	eng: A spurious emission is any radio frequency not deliberately created or transmitted, especially in a device which normally does create other frequencies. A harmonic or other signal outside a transmitter's assigned channel would be considered a spurious emission.
lexicalization	eng: spurious emission
instance of	(noun) the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older" frequency, frequence, oftenness

Meaning
Japanese
has gloss	jpn: スプリアス（）は、設計上意図されているものとは別の周波数成分のことである。不要波とも呼ぶ。
lexicalization	jpn: スプリアス