• 1. Periodogram Method: 周期图法 | 周期图谱法
• 2. Modified Periodogram Method: 修改的周期图谱法
• 3. relaxing notch periodogram method: 松弛陷波周期图法

• 1.The power spectrum of the noise and signal are estimated by the average smooth periodogram method.
  用平均平滑周期图法分别估算出信号与噪声的功率谱密度函数。
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• 2.The major periods in first four principal components series are also revealed by using the periodogram and the maximum entropy method.
  在这四个主成分序列中的决定性周期用周期图和最大熵方法加以揭露。
  dict.yoduao.com
• 3.To modify periodogram by moving is a useful and effective method for either real time signal processing or non-stable signal processing.
  移动的修正周期图谱估计方法在实时处理和非平稳信号处理的场合中是常用的一种有效方法。
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