“单极性脉宽调制”的概念、定义、翻译、参考文献-科学参考

单词	单极性脉宽调制
释义	单极性脉宽调制 Encyclopedia 工学电力电子控制技术释 unipolar pulse width modulation单极性脉宽调制在调制信号的半个周期内，载波只在正极性或负极性一种极性范围内变化，所得到的脉宽调制（pulse-width modulation;PWM）波形也只在单个极性范围变化的控制方式。
随便看	Academy Awards academy building Academy of Art University Academy of China Changfeng Electro-mechanical Technology Academy of Chinese Opera Academy of Chinese Opera and Music Academy of Dramatic Art, University of Zagreb Academy of Fine arts of Florence Academy of Mathematics and Systems Science, Chinese Academy of Sciences Academy of Military Medical Sciences (AMMS) of the PLA Academy of Military Science Academy of Music,Hong Kong Baptist University Academy of Sciences of Cuba Academy of stage audiovisual and Film Studies，Saint Joseph University Academy of Yingtian Prefecture Acadia National Park Acadians académie acai A. C. Aitken A. C. Aitken (1895—1967) Acajutla acalculia A-calculus a calendar file a call to arms

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