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单词
intermediate-frequency signal
释义
intermediate-frequency signal
intermediate-frequency signal
[
‚in·tər′mēd·ē·ət ¦frē·kwən·sē ‚sig·nəl
]
(electronics)
A modulated or continuous-wave signal whose frequency is the intermediate-frequency value of a superheterodyne receiver and is produced by frequency conversion before demodulation.
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更新时间:2026/9/25 7:19:11