Modulation Technique for Low Frequency Harmonic Cancellation in Auxiliary Railway Power Supplies.
Isabel QuesadaAntonio LázaroCarlos MartínezAndrés BarradoMarina SanzCristina FernándezRamón VazquezIgnacio GonzalezPublished in: IEEE Trans. Ind. Electron. (2011)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- subband
- power allocation
- discrete wavelet transform
- power consumption
- wavelet coefficients
- wavelet analysis
- visual quality
- frequency band
- high resolution
- electromagnetic fields
- original images
- dct domain
- low pass
- high frequency components
- low and high frequency
- image compression
- multiresolution