crystal controlled oscillator

常见例句

Voltage controlled crystal oscillator(VCXO)plays an important roll in the atomic frequency standard.
压控晶体振荡器是原子频标的重要组成部分。
A circuit called a phase comparator causes the VCO to seek and lock onto the desired frequency, based on the output of a crystal-controlled reference oscillator.
电路称为相位比较器使VCO寻求和锁定所需的频率，基于晶体控制参考振荡器的输出。
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This paper discusses the causes for limiting the enlargement of frequency deviation of voltage controlled crystal oscillator and methods for enlarging the frequency deviation.
首先讨论了限制压控晶体振荡器频偏扩展的原因，和扩展频偏的方法。