“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	National Center for Scientific Research in France National Center for Traditional Arts, Yilan County National Center for University Works National Center of Educational Development Research National Center of Geriatrics and Gerontology National Center of ITS Engineering & Technology National Centers for Environmental Prediction（US） National Central Library National Central Mmuseum of Mass Education National Central Museum, Nanking National Central University National Centre for Radio Astrophysics of India National Centre for Vocational Education Research national certified reference material national character national characters encoding national characters font national characters information processing national characters input method national characters subset of unicode National Charter Association National Charter of Museum Professions National Charter of Republic of Rif national chemical measurement standard National Chengtu Higher Teacher School

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