Efficient improvement of energy detection technique in cognitive radio networks using K-nearest neighbour (KNN) algorithm. - Aneesh Sarjit S. Musuvathi; Jofin F. Archbald; T. Velmurugan 001; D. Sumathi; S. Renuga Devi; K. S. Preetha (EURASIP J. Wirel. Commun. Netw., 2024)