Energy Efficient Spectrum Sensing and Accessing Scheme for Zigbee Cognitive Networks.
Slitta Maria JosephVijayakumar P.Published in: Int. J. Online Eng. (2014)
Keyphrases
- energy efficient
- cognitive radio
- base station
- spectrum sensing
- wireless sensor networks
- cellular networks
- wireless communication
- cognitive radio networks
- energy consumption
- sensor networks
- multi hop
- wireless networks
- relay nodes
- mobile nodes
- energy efficiency
- data transmission
- sensor nodes
- social networks
- ad hoc networks
- mobile networks
- key technologies
- communication systems
- network structure
- communication networks
- cluster head
- low cost
- routing algorithm