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单词 baseband
释义

Definition of baseband in English:

baseband

noun ˈbeɪsband
Telecommunications

  • 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.

Definition of baseband in US English:

baseband

nounˈbeɪsband
Telecommunications

  • 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：2025/6/18 13:17:55