The concept of time - frequency power spectrum is introduced.
引出了时—频功率谱的概念。
The probationary period plan estimates the signal power spectrum;
试用周期图法估计信号的功率谱；
The power spectrum analysis based signal processing method was studied.
研究基于周期图谱分析的涡街信号处理方法。
In addition, in the power spectrum estimation to meet a window function and weighted problem.
另外，在功率谱估计中也要遇到窗函数加权问题。
Many indices of EEG power spectrum were different between the exposed group and control group.
脑电信号的功率谱分析结果显示了接触组与对照组在一些指标上有差异。
Power Spectrum Analysis is a common method for precise detection in mechanical fault diagnosis.
功率谱分析是机械故障诊断技术中精密诊断的常用方法。
Another possible use is at the opposite end of the power spectrum, recharging electric vehicles.
另一种可能的应用是为电动车辆充电。
The power spectrum density (PSD) function is important in gust load flight experiment data analysis.
功率谱密度（PSD）函数在阵风载荷飞行试验数据分析中占有重要的地位。
The power spectrum density (PSD) function is important in gust load flight experiment data analysis.
功率谱密度（PSD）函数在阵风载荷飞行试验数据分析中占有重要的地位。
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