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

单词	pulse-frequency modulation
释义	pulse-frequency modulation [`pǝls ¦frē·kwǝn·sē ´mäj·ǝ´lā·shǝn] ^{COMMUNICATIONS} A form of pulse-time modulation in which the pulse repetition rate is the characteristic varied. Abbreviated PFM.
随便看	euryprosopic Eurypterida Eurypygidae eurypylous eurysome eurytherm Eurytomidae eurytopic Eusiridae eusocial eusporangiate eustachian tube eustachian valve eustacy eustele eusternum Eustigmatophyceae Eusuchia Eusyllinae Eutardigrada eutaxite eutaxitic eutectic eutectic crystallization eutectic melting

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