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Research on Signal Noise Processing Method Based on PPG Sleep Staging
更新时间:2024-05-16
    • Research on Signal Noise Processing Method Based on PPG Sleep Staging

    • 在睡眠分期研究领域,专家提出了一种创新的PPG信号噪声处理方法。通过AMPD改良算法和三次样条插值,有效去除了基线漂移;结合软硬阈值的小波变换,成功滤除肌电噪声;利用偏度、峰度等特征,准确检测运动伪差。验证试验显示,该方法在保留信号特性的同时,显著提升了睡眠分期特征的准确性,为PPG在睡眠研究中的应用提供了有力支持。
    • Software Guide   Vol. 23, Issue 4, Pages: 67-73(2024)
    • DOI:10.11907/rjdk.231300    

      CLC: TP391
    • Published:15 April 2024

      Received:23 March 2023

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  • SHI Shengyuan,HE Kang,LUO Tieqing.Research on Signal Noise Processing Method Based on PPG Sleep Staging[J].Software Guide,2024,23(04):67-73. DOI: 10.11907/rjdk.231300.

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