Energy-Efficient Power Allocation with Guaranteed QoS Under Imperfect Sensing for OFDM-Based Heterogeneous Cognitive Radio Networks.
Cynthia Anbuselvi ThangarajT. ArunaPublished in: Wirel. Pers. Commun. (2019)
Keyphrases
- cognitive radio networks
- energy efficient
- spectrum sensing
- power allocation
- cognitive radio
- base station
- wireless sensor networks
- wireless communication
- sensor networks
- cross layer
- routing protocol
- quality of service
- ad hoc networks
- energy consumption
- multiple input multiple output
- communication systems
- wireless systems
- sensor nodes
- data transmission
- multi hop
- orthogonal frequency division multiplexing
- wireless networks
- energy efficiency
- ofdm system
- routing algorithm
- resource management
- multipath
- web services
- user centric
- cellular networks
- resource allocation
- wireless channels
- real time
- communication networks
- mimo systems
- fading channels
- computer simulation
- mobile ad hoc networks
- qos requirements
- data streams