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Study of Low-Frequency Sound Absorption Based on Negative Stiffness Membrane Structure.
Xiaoyuan Zheng
Chenxu Fu
Hongbai Bai
Zhu Lin
Xingxing Liu
Published in:
Symmetry (2022)
Keyphrases
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low frequency
high frequency
wavelet transform
subband
frequency domain
multiscale
video sequences
original images