“直接序列扩频”的概念、定义、翻译、参考文献-科学参考

单词	直接序列扩频
释义	直接序列扩频 Encyclopedia 工学扩展频谱技术释 direct sequence spread spectrum直接序列扩频用高速率的扩频序列在发射端扩展信号的频谱，而在接收端用相同的扩频码序列进行解扩，把展开的扩频信号还原成原来信号的扩展频谱技术。简称直扩。
随便看	pyruvate formatelyase pyruvate formatelyase (PFL) pyruvate kinase pyruvate kinase deficiency pyruvic acid Pythagoras Pythagoras constant Pythagoras crater Pythagoras of Samos Pythagoras of Samos (约公元前580—约前500) Pythagoras theorem Pythagoras tree Pythagorean Pythagorean closure Pythagorean equation Pythagorean extension Pythagorean field Pythagorean fraction Pythagorean hodograph curve Pythagorean-hodograph curve Pythagorean means Pythagorean numbers Pythagorean ordered field Pythagorean proposition Pythagorean quadruple

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