Proposal of an A/D Converter Clipping Noise Suppression Technique for High-Sensitivity Carrier-Sensing of Cognitive Radio Transceiver.
Tazuko TomiokaRen SakataTomoya HoriguchiTakeshi TomizawaKaoru InouePublished in: IEICE Trans. Commun. (2008)
Keyphrases
- high sensitivity
- noise suppression
- cognitive radio
- spectrum sensing
- wireless systems
- cooperative spectrum sensing
- extensive simulations
- median filter
- impulsive noise
- filtering algorithm
- wireless communication
- gaussian noise
- noise removal
- denoising algorithm
- communication systems
- cellular networks
- wavelet analysis
- base station
- gaussian filter
- key technologies
- wireless networks
- transfer function
- noise detection
- image enhancement
- color images
- image deblurring
- median filtering
- noise reduction
- digital images
- multiresolution