Optimal Power Allocation for Spectrum Sensing and Data Transmission in Cognitive Relay Networks.
Shiwei HuangHongbin ChenYan ZhangPublished in: IEEE Wirel. Commun. Lett. (2012)
Keyphrases
- cognitive radio
- cognitive radio networks
- data transmission
- base station
- power allocation
- spectrum sensing
- cellular networks
- multi hop
- wireless networks
- wireless sensor networks
- computer networks
- communication networks
- mobile users
- energy consumption
- wireless communication
- sensor networks
- energy efficient
- wireless channels
- ad hoc networks
- resource allocation
- data acquisition
- mobile networks
- sensor nodes
- wifi
- network structure
- network coding
- user centric
- mobile nodes
- low cost
- multimedia services
- response time
- routing protocol
- social networks