frequency modulation
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/fɹˈiːkwənsi mˌɑːdʒuːlˈeɪʃən/
British pronunciation
/fɹˈiːkwənsi mˌɒdjʊlˈeɪʃən/
FM

"frequency modulation"的定义和意义

Frequency modulation
01

频率调制, 调频

one of the main methods of radio broadcasting with a high sound quality
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Frequency modulation is commonly used in FM radio broadcasting to transmit high-fidelity sound over long distances.
Engineers prefer frequency modulation over amplitude modulation for its resistance to signal interference and noise.
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