LED driver with bidirectional series converter for low frequency ripple cancelation.
Jorge GarcíaDouglas CamponogaraMarco A. Dalla CostaDavid GacioJ. Marcos AlonsoAlexandre CamposPublished in: IECON (2012)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- wavelet analysis
- subband
- discrete wavelet transform
- low pass
- wavelet coefficients
- high resolution
- frequency band
- multiscale
- dct domain
- electromagnetic fields
- data conversion
- contourlet transform
- low and high frequency
- original images
- control method
- image data
- multiresolution