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During the acoustic test the engineers observed black noise in the spectrum, a near-total technical silence with only a few narrowband spikes.
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During the acoustic test the engineers observed black noise in the spectrum, a near-total technical silence with only a few narrowband spikes.
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Related words
black noise
Noun
uncountable
Japanese Meaning
技術的無音。ほぼ全ての周波数で電力がゼロとなっており、僅かに狭帯域や尖ったピークを持つ雑音。 / 各周波数帯においてほぼ存在しない（ゼロに近い）電力水準を示し、特定の狭い周波数帯でのみ顕著なピークが観察されるノイズ。
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