Based on the difference of maximum modulus evolution between signals and random noises in multi-scale space of WT, the signals from shaking table test are processed for random noise reduction.

 
  • 摘要本文利用小波變換下有效信號有隨機噪聲在多尺度空間中模極大值不同的傳播特性,對地震模擬振動(dòng)臺試驗測試信號進(jìn)行去噪處理,取得良好效果。
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