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单词 demodulating
释义

demodulatingadj.

Brit. /ˌdiːˈmɒdjᵿleɪtɪŋ/, /ˌdiːˈmɒdʒᵿleɪtɪŋ/, U.S. /diˈmɑdʒᵿˌleɪdɪŋ/, /diˈmɑdjᵿˌleɪdɪŋ/
Origin: Formed within English, by derivation. Etymons: de- prefix, modulating adj.
Etymology: < de- prefix + modulating adj. Compare demodulated adj. and slightly later demodulate v.
Radio and Electronics.
That brings about demodulation; esp. (of a device or circuit) designed for this purpose.
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the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > processes > [adjective] > causing demodulation
demodulating1919
1919 Electr. World 4 Jan. 11/2 At the receiving end the carrier current is put into a demodulating circuit which then gives out the original telephone current.
1936 Rev. Sci. Instruments 7 139 The second method employs a demodulating amplifier that delivers to a low loss tuned circuit pulses of energy that are almost independent of the modulation.
1971 D. M. Costigan Fax iv. 106 Fax terminal equipment normally includes its own modulating and demodulating circuitry.
2002 Med. Hypotheses 59 705/1 Mobile phones broadcast specifically at frequencies at which the head serves as an antenna and brain tissue serves as a demodulating radio receiver.
This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).
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