单词 | voice-frequency carrier telegraphy |
释义 | voice-frequency carrier telegraphy [`vȯis ¦frē·kwǝn·sē ¦kar·ē·ǝr tǝ`leg·rǝ·fē] COMMUNICATIONS Carrier telegraphy in which the carrier currents have frequencies such that the modulated currents may be transmitted over a voice-frequency telephone channel. |
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