Achieving Maximum Energy-Efficiency in Multi-Relay OFDMA Cellular Networks: A Fractional Programming Approach.
Kent Tsz Kan CheungShaoshi YangLajos HanzoPublished in: IEEE Trans. Commun. (2013)
Keyphrases
- base station
- cellular networks
- energy efficiency
- energy consumption
- wireless sensor networks
- fractional programming
- sensor networks
- cellular systems
- multi hop
- energy efficient
- sensor nodes
- data transmission
- mobile networks
- routing protocol
- mac protocol
- wireless networks
- ad hoc networks
- data center
- wireless communication
- power consumption
- traffic load
- cluster head
- sensor data
- residual energy
- data collection
- communication networks
- mobile users
- saddle point
- routing algorithm
- projective geometry
- data sets
- lightweight
- low cost
- computer vision