A Sidelobe Suppression Technique by Regenerating Null Signals in OFDM-Based Cognitive Radios.
Tomoya TandaiTakahiro KobayashiPublished in: IEICE Trans. Commun. (2009)
Keyphrases
- signal processing
- communication systems
- information processing
- cognitive processes
- low power
- cognitive science
- wireless communication systems
- finite impulse response
- fir filters
- sampling rate
- cognitive model
- independent component analysis
- image reconstruction
- low cost
- blind source separation
- non stationary
- edge detection
- spectral analysis
- radio frequency
- cognitive radio
- ofdm system
- minimum variance
- multiscale
- orthogonal frequency division multiplexing
- decision making