An Active Oscillation Compensation Method to Mitigate High-Frequency Harmonic Instability and Low-Frequency Oscillation in Railway Traction Power Supply System.
Xinyu ZhangJie ChenGang ZhangLei WangRuichang QiuZhigang LiuPublished in: IEEE Access (2018)
Keyphrases
- high frequency
- low frequency
- power supply
- high frequency components
- high resolution
- wavelet decomposition
- wavelet transform
- subband
- visual quality
- frequency band
- wavelet coefficients
- frequency domain
- contourlet transform
- similarity measure
- low frequency coefficients
- blocking artifacts
- machine learning
- low pass
- discrete wavelet transform
- multiscale
- feature extraction
- face recognition