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arXiv 1111.1370cond-mat.mes-hallcond-mat.stat-mech
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振动模式频率波动的检测和表征

Detecting and characterizing frequency fluctuations of vibrational modes

Z. A. Maizelis, M. L. Roukes, M. I. Dykman

摘要:

我们展示了如何振动模式的频率波动可以从相位噪声的其他来源分离。该方法是基于对受迫振动的复振幅的时间依赖性的分析。复振幅的矩敏感地依赖于频率噪声统计及其功率谱。分析适用于经典和量子振动。

英文摘要:

We show how frequency fluctuations of a vibrational mode can be separated from other sources of phase noise. The method is based on the analysis of the time dependence of the complex amplitude of forced vibrations. The moments of the complex amplitude sensitively depend on the frequency noise statistics and its power spectrum. The analysis applies to classical and to quantum vibrations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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