“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	Heilongjiang water conservancy Heilongjiang Wudalianchi national nature reserve Heilongjiang Wuyu'er He National Nature Reserve Heilongjiang Xiaobeihu national nature reserve Heilongjiang Xingkai Hu National Nature Reserve Heilongjiang Yueya Lake National Nature Reserve Heilongjiang Zhalong National Nature Reserve Heilongjiang zhongyangzhan black-billed grouse national nature reserve Heilu soil Heima Heiminsha Heinar Kipphardt Heine Heine-Borel theorem Heine-Cantor theorem Heine differential equation Heine hypergeometric series Heinemann Publishing Heine series Heine theorem heinous crime Heinrich August Marschner Heinrich Barth Heinrich Cunow Heinrich Ernst Kayser

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