Eigenvalue-based spectrum 'hole' detection for Nakagami-m fading channels with Gaussian and impulse noise.
Narushan PillayHongjun XuPublished in: IET Commun. (2012)
Keyphrases
- fading channels
- gaussian noise
- impulse noise
- multipath
- channel estimation
- outage probability
- median filter
- denoising
- bit error rate
- color images
- wireless communication
- random valued impulse noise
- noise reduction
- signal to noise ratio
- image restoration
- image denoising
- code division multiple access
- noisy images
- detection algorithm
- noise level
- noise removal
- computer simulation
- jpeg compression
- relay selection
- channel coding
- noise free
- end to end
- natural images
- maximum likelihood
- image compression
- wireless sensor networks