Modified Artificial Bee Colony with firefly algorithm based spectrum handoff in cognitive radio network. - M. Kalpana Devi; K. Umamaheswari (Int. J. Intell. Networks, 2020)

Discrete Hughes-Hartogs optimized dual vector handoff for spectrum management in cognitive radio networks. - M. Kalpana Devi; K. Umamaheswari (Int. J. Commun. Syst., 2021)

Optimization techniques for spectrum handoff in cognitive radio networks using cluster based cooperative spectrum sensing. - M. Kalpana Devi; K. Umamaheswari (Wirel. Networks, 2021)