Title	Spectral Efficiency Evaluation of Downlink Mobile Multi-hop Relay Systems Employing Macro Diversity Handover Technique
Author	Jamil Sultan, M. Ismail, N. Misran, K. Jumari
Citation	Vol. 8  No. 5  pp. 122-129
Keywords	Handover, Spectral Efficiency, Multi-hop relay, IEEE 802.16e, IEEE 802.16j

Title	Performance Enhancement through Reduced Complexity Channel Estimation Algorithm for 4G OFDM Systems
Author	C. Padmaja and Dr. B. L. Malleswari
Citation	Vol. 17  No. 4  pp. 140-143
Keywords	OSTBC, Bit error rate, Spectral Efficiency, Moment generating function.

Title	Adaptation of the parameters of the physical layer of data transmission in self-organizing networks based on unmanned aerial vehicles
Author	Surzhik Dmitry I., Kuzichkin Oleg R., Vasilyev Gleb S.
Citation	Vol. 21  No. 6  pp. 23-28
Keywords	“smart cities”, self-organizing networks, unmanned aerial vehicles, OSI network model, physical layer, neuro-fuzzy control, energy efficiency, spectral efficiency.

Title	Adaptation of the parameters of the physical layer of data transmission in self-organizing networks based on unmanned aerial vehicles
Author	Surzhik Dmitry I., Kuzichkin Oleg R., Vasilyev Gleb S.
Citation	Vol. 21  No. 6  pp. 23-28
Keywords	“smart cities”, self-organizing networks, unmanned aerial vehicles, OSI network model, physical layer, neuro-fuzzy control, energy efficiency, spectral efficiency.