Keyphrases
- original signal
- wavelet analysis
- soft threshold
- wavelet packet
- mexican hat
- wavelet transform
- power spectrum
- signal processing
- denoising
- energy distribution
- automatic extraction
- autocorrelation function
- modulation scheme
- high frequency
- frequency domain
- information extraction
- wavelet packet transform
- wavelet decomposition
- compressive sensing
- subband
- non stationary
- multiresolution analysis
- signal detection
- matching pursuit
- multiresolution
- wavelet function
- image compression
- neural network
- wavelet transformation
- wavelet domain
- basis functions
- wavelet coefficients
- matched filter
- denoising methods
- low frequency
- image coding