Far-Field Extremely Low Frequency (ELF) Propagation Measurements, 1970-1972.
Peter R. BannisterPublished in: IEEE Trans. Commun. (1974)
Keyphrases
- low frequency
- high frequency
- electromagnetic fields
- frequency domain
- wavelet transform
- subband
- wavelet analysis
- discrete wavelet transform
- wavelet coefficients
- frequency band
- low and high frequency
- propagation model
- dct domain
- original images
- high frequency components
- low pass
- contourlet transform
- feature vectors
- fusion rules
- bit rate
- high resolution