英语词汇pulse frequency modulation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	pulse frequency modulation
释义	Definition of pulse frequency modulation in English: pulse frequency modulation noun Telecommunications A form of pulse modulation in which variations in the signal amplitude are represented by variations in the frequency of occurrence of the pulses. Origin 1950s; earliest use found in Scientific American. Definition of pulse frequency modulation in US English: pulse frequency modulation noun Telecommunications A form of pulse modulation in which variations in the signal amplitude are represented by variations in the frequency of occurrence of the pulses. Origin 1950s; earliest use found in Scientific American.
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更新时间：2024/12/26 13:28:53