“frequency synthesized signal generator”的概念、定义、翻译、参考文献-科学参考

单词	frequency synthesized signal generator
释义	frequency synthesized signal generator Encyclopedia 工学信号发生器释 frequency synthesized signal generator频率合成信号发生器利用频率合成方式产生各种频率信号输出的信号发生器。频率合成是采用物理的方法，进行频率的加减乘除运算，把一个选择为频率参考（时基）的信号变换为所需频率的信号，并使其具有参考信号的频率稳定度和准确度。
随便看	liquid ramjet combustion chamber liquid ramjet engine test liquid ramjet fuel regulator unit liquid ramjet ignition unit liquid ramjet inlet liquid ramjet nozzle liquid ramjet performance parameter liquid ramjet turbopump liquid ring liquid ring compressor liquid ring vacuum pump liquid rocket engine combustion chamber liquid rocket engine for attitude controlling liquid rocket engine ignition device liquid rocket engine performance parameters liquid rocket propellant liquid rubber liquid safety detector liquid scintillant mixture liquid Scintillation counter liquid scintillation counter liquid scintillation counting method liquid scintillation detector liquid scintillation detector; liquid scintillation counter liquid scintillator

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