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单词 baseband
释义

baseband

/ˈbeɪsband/
Telecommunications
noun
A frequency band with a lower frequency limit close to zero; the frequency band occupied by an unmodulated signal or by a signal used for modulation.

Origin

1950s; earliest use found in U.S. Patents. From base + band.

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更新时间:2025/2/3 14:30:41