Phase locking scheme based on look-up-table-assisted sliding discrete fourier transform for low-frequency power and acoustic signals.
P. SumathiP. A. JanakiramanPublished in: IET Circuits Devices Syst. (2011)
Keyphrases
- low frequency
- frequency domain
- discrete fourier transform
- high frequency
- acoustic signals
- fourier transform
- spatial domain
- wavelet transform
- feature extraction
- acoustic signal
- discrete wavelet transform
- subband
- denoising
- frequency band
- high resolution
- low and high frequency
- radon transform
- wavelet coefficients
- filter bank
- wavelet domain
- original images
- preprocessing
- dct coefficients
- pattern recognition
- image processing