A Multi-layer Low-Frequency Broadband Membrane-Type Acoustic Metamaterial Sound Isolator.
Haiying XingYan ChaoXiaonan ZhaoPublished in: CSPS (2017)
Keyphrases
- multi layer
- low frequency
- high frequency
- frequency domain
- wavelet transform
- neural network
- original images
- neural nets
- sound source
- frequency band
- electromagnetic fields
- subband
- high resolution
- discrete wavelet transform
- low pass
- wavelet coefficients
- audio signal
- single layer
- multiple layers
- low and high frequency
- multiresolution
- multiscale
- dct coefficients
- wavelet domain
- image features
- artificial neural networks
- feature space