Optimal Energy-Efficient Power Allocation for OFDM-Based Cognitive Radio Networks.
Yan WangWenjun XuKewen YangJiaru LinPublished in: IEEE Commun. Lett. (2012)
Keyphrases
- power allocation
- energy efficient
- cognitive radio networks
- resource allocation
- wireless sensor networks
- cognitive radio
- spectrum sensing
- base station
- user centric
- energy consumption
- sensor networks
- multiple input multiple output
- mimo systems
- wireless communication
- multiple description coding
- communication systems
- video transmission
- multi hop
- energy efficiency
- sensor nodes
- data transmission
- cross layer
- routing protocol
- image quality
- real time
- fading channels
- routing algorithm
- data center
- power consumption
- mobile devices