An electromagnetic and piezoelectric coupled energy harvester using cantilever beam for low frequency vibration.
Zhihua WangGuangpu LiTao YaoPublished in: ICSAI (2019)
Keyphrases
- low frequency
- high frequency
- low frequency coefficients
- energy consumption
- subband
- wavelet transform
- wavelet coefficients
- discrete wavelet transform
- high resolution
- wavelet analysis
- frequency domain
- frequency band
- high frequency components
- original images
- low pass
- electromagnetic fields
- wavelet domain
- fault diagnosis
- wavelet transformation
- multiresolution
- contourlet transform
- low and high frequency