Quartz crystal oscillator is one of the most stability frequency references.
石英晶体振荡器是一种非常重要的频率源。
In this case, the crystal oscillator can not provide a stable clock frequency, which results in the abnormality of the device.
在这种情况下，晶体振荡器就不能为设备提供稳定的时钟频率，导致设备工作异常。
In this paper the designing method for crystal oscillator in low noise and widely stable frequency scope is presented and the principle chart is given.
本文主要论述了低噪声、宽稳频范围的晶体振荡器的设计方法，给出了设计的原理框图，通过实例介绍了振荡电路的设计过程并求出了电路参数值。
In order to improve the frequency stability of the frequency modulation circuit and the crystal oscillator, using the temperature compensation circuit is extremely effective method.
为了提高调频电路和晶体振荡器的频率稳定度，采用温度补偿电路是一种极其有效的方法。
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
石英晶体作为谐振器在使用时，要求其谐振频率在温度发生变化时保持稳定。
The transceiver consists of a fully integrated frequency synthesizer, a power amplifier, a crystal oscillator and a modulator.
芯片内置频率合成器、功率放大器、晶体振荡器和调制器等功能模块。
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。
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。
The crystal oscillator-multiplying frequency sources;
讨论了三种实用的频率源。
The crystal oscillator-multiplying frequency sources;
讨论了三种实用的频率源。
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