A novel modulation classification method in cognitive radios based on features clustering of time-frequency.
Xu ZhuTakeo FujiiPublished in: RWS (2016)
Keyphrases
- classification method
- selected features
- clustering algorithm
- text classification
- knn
- support vector machine
- support vector machine svm
- k nearest neighbor
- clustering method
- global features
- classification scheme
- classification algorithm
- k means
- unsupervised learning
- databases
- feature vectors
- feature space
- real world
- database
- prior knowledge
- pattern recognition
- learning algorithm
- svm classification
- kernel principal component analysis