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Advances in Acoustics and Vibration
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Special Issues
Advances in Acoustics and Vibration
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2014
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Article
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Fig 3
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Research Article
Subband DCT and EMD Based Hybrid Soft Thresholding for Speech Enhancement
Figure 3
The illustration of EMD. A noisy speech signal at 10 dB SNR and its first 8 IMFs out of 14, plus a residue signal which can be observed to be close to a constant.