“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	theorem on homomorphism theorem on implicit functions theorem on isomorphism theorem on limits theorem on measurability theorem on minimal surfaces theorem on multiplication of probabilities theorem on pentagonal numbers theorem on power series theorem on prime twins theorem on regularity theorem on removable singularities theorem on representability theorem on termwise differentiation theorem on trigonometric series theorem on unique factorization theorem on zeros theorem proving theorem proving analysis theorem拉斯克-诺特分解定理 theorem最大分离最小距离定理 theorem米塔-列夫勒部分分式定理 theoretic theoretical theoretical aerodynamics

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