Primary user emulation and jamming attack detection in cognitive radio via sparse coding.
Haji M. FurqanMehmet Ali AygülMahmoud NazzalHüseyin ArslanPublished in: EURASIP J. Wirel. Commun. Netw. (2020)
Keyphrases
- sparse coding
- cognitive radio
- attack detection
- natural images
- sparse representation
- image classification
- spectrum sensing
- linear combination
- wireless communication
- generative model
- unsupervised learning
- feature space
- visual words
- image representation
- multistage
- communication systems
- key technologies
- image patches
- higher order
- image processing
- information systems
- machine learning