Removing non-stationary noise in spectrum sensing using matrix factorization.
Jan-Willem van BloemRoel SchiphorstCornelis H. SlumpPublished in: EURASIP J. Adv. Signal Process. (2013)
Keyphrases
- non stationary
- matrix factorization
- missing data
- spectrum sensing
- collaborative filtering
- white noise
- cognitive radio networks
- cognitive radio
- recommender systems
- low rank
- biomedical signals
- negative matrix factorization
- factorization methods
- nonnegative matrix factorization
- frequency band
- noise model
- factor analysis
- empirical mode decomposition
- tensor factorization
- change point detection
- probabilistic matrix factorization
- image processing
- signal to noise ratio
- multiresolution