“frequency modulation-phase modulation”的概念、定义、翻译、参考文献-科学参考

单词	frequency modulation-phase modulation
释义	frequency modulation-phase modulation [`frē·kwǝn·sē ´mäj·ǝ´lā·shǝn `fāz ´mäj·ǝ´lā·shǝn] ^{COMMUNICATIONS} System in which the several frequency-modulated subcarriers are used to phase modulate a second carrier.
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