The results showed that the fetal-heart rate obtained by computing from the autocorrelation waveform based on the smoothed mean frequency shif...

 
  • 通过对实际超声多谱勒胎音信号的处理,获得了较好的结果,提取出了稳定、平滑的胎心率曲线,较准确地计算出了胎心率。
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