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单词 Modulated continuous wave
释义

Modulated continuous wave

英语百科

Modulated continuous wave

Modulated continuous wave is defined by the Federal Communications Commission in 47 CFR §97.3(c)(4) as "Tone-modulated international Morse code telegraphy emissions having designators with A, C, D, F, G, H or R as the first symbol; 2 as the second symbol; A or B as the third symbol." See Types of radio emissions for a general explanation of these symbols.

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更新时间:2025/6/19 22:16:11