檢視倍频器的原始碼

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中文名；倍频器

外文名；frequency multiplier

性    能；载波恢复电路的一个重要组成单元

构成形式；非线性电路产生高次谐波等
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'''倍频器'''（frequency multiplier）使输出信号频率等于输入信号频率整数倍的[[电路]]。输入频率为f1，则输出频率为f0=nf1，系数n为任意正整数，称倍频次数。倍频器用途广泛，如发射机采用倍频器后可使主振器振荡在较低频率，以提高频率稳定度；调频[[设备]]用倍频器来增大频率偏移；在相位键控通信机中，倍频器是载波恢复电路的一个重要组成单元。<ref>[https://www.docin.com/p-1229142924.html 倍频器原理分析],豆丁网 , 2015年7月20日</ref>