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

单词	unipolar pulse width modulation
释义	unipolar pulse width modulation 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	principle of induction principle of inertia principle of infinity principle of insufficient reason principle of intensity modulation measurement principle of invariance principle of invariance of light speed principle of investigation principle of investment diversification principle of knowledge evaluation principle of least action principle of least curvature principle of least effort principle of least entropy production principle of least motion principle of least privilege principle of least reaction principle of legality principle of library management principle of limiting absorption principle of limiting amplitude principle of linearization principle of linearized stability principle of linear superposition principle of locality

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