Keyphrases
- frequency domain
- ultra wideband
- signal to noise ratio
- bit error rate
- wireless systems
- wiener filter
- gaussian noise
- wireless channels
- spatial domain
- noise reduction
- orthogonal frequency division multiplexing
- denoising
- communication systems
- low frequency
- multipath
- computer simulation
- noise level
- subband
- feature extraction
- wireless communication
- ofdm system
- noisy images
- transform domain
- wireless networks
- noise model
- analytical model
- image quality
- edge detection
- data hiding
- additive noise
- multi user
- image restoration
- high quality
- image segmentation