An optimal domain decomposition preconditioner for low-frequency time-harmonic Maxwell equations.
Ana AlonsoAlberto ValliPublished in: Math. Comput. (1999)
Keyphrases
- low frequency
- high frequency
- wavelet transform
- frequency domain
- subband
- discrete wavelet transform
- wavelet analysis
- frequency band
- wavelet coefficients
- high frequency components
- multiresolution
- original images
- low pass
- image compression
- high resolution
- electromagnetic fields
- numerical solution
- image data
- similarity measure