Experimental Study of a Passive Impedance Matching Interface Based on a Centimeter-Size High Inductance Coil for Practically Enhanced Piezoelectric Energy Harvester Performance at Low Frequency.
Alessandro GiulianoMeiling ZhuPublished in: GreenCom/iThings/CPScom (2013)
Keyphrases
- experimental study
- low frequency
- high frequency
- low frequency coefficients
- frequency domain
- wavelet transform
- transmission line
- small size
- wavelet analysis
- discrete wavelet transform
- subband
- experimental evaluation
- wavelet coefficients
- original images
- frequency band
- low pass
- high frequency components
- electromagnetic fields
- high resolution
- spatial domain
- multi sensor
- power system
- image registration
- feature vectors