Noise Reduction on Received Signals in Wireless Ultraviolet Communications Using Wavelet Transform.
Peng SongYumei TanXiaojun GengTaifei ZhaoPublished in: IEEE Access (2020)
Keyphrases
- noise reduction
- wavelet transform
- white noise
- noisy environments
- edge detection
- multiscale
- signal to noise ratio
- multiresolution
- edge preserving
- image coding
- wireless communication
- subband
- median filter
- multiple access
- wireless networks
- soft threshold
- vibration signal
- noise level
- wavelet analysis
- high frequency
- noise removal
- wavelet coefficients
- wavelet domain
- speckle noise
- image compression
- communication networks
- speech enhancement
- edge enhancement
- signal processing
- low frequency
- noise detection
- hearing aids
- translation invariant
- wavelet decomposition
- single channel
- noise cancellation
- wiener filter
- impulsive noise
- heart rate