英語翻譯
英語翻譯
The carrier wave,when the baseband signal is added to it,modulates (changes) the frequency of the carrier wave to the frequency licensed to the station.
The carrier wave,when the baseband signal is added to it,modulates (changes) the frequency of the carrier wave to the frequency licensed to the station.
英語人氣:266 ℃時(shí)間:2020-04-04 16:29:00
優(yōu)質(zhì)解答
當(dāng)基帶的信號(hào)附加到載體波上時(shí),調(diào)節(jié)載體波的頻率,使之與許可站的頻率一致.
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