Energy-Efficient Resource Allocation for OFDM-Based Cognitive Radio Networks.
Shaowei WangMengyao GeWentao ZhaoPublished in: IEEE Trans. Commun. (2013)
Keyphrases
- resource allocation
- signal to noise ratio
- energy efficient
- cognitive radio networks
- orthogonal frequency division multiplexing
- spectrum sensing
- cognitive radio
- wireless sensor networks
- user centric
- wireless communication
- base station
- energy consumption
- communication systems
- sensor networks
- resource management
- wireless networks
- energy efficiency
- power allocation
- multi hop
- fading channels
- routing protocol
- multipath
- routing algorithm
- sensor nodes
- data transmission
- ofdm system
- cross layer
- multiple input multiple output
- cellular networks
- wireless channels
- cluster head
- mobile ad hoc networks