Effect of time frame duration and collision on the performance of OFDMA-based cognitive radio network.
Mehrnaz AfshangMohammad Sadegh TavallaliHnin Yu ShwePeter Han Joo ChongPublished in: ICCC (2014)
Keyphrases
- cognitive radio
- base station
- spectrum sensing
- cognitive radio networks
- cellular networks
- wireless communication
- cooperative spectrum sensing
- power control
- wireless networks
- communication systems
- wireless sensor networks
- communication networks
- computer networks
- cellular systems
- key technologies
- physical layer
- energy efficient
- mobile networks
- allocation scheme
- network access
- resource allocation
- wireless mesh networks
- network structure
- ad hoc networks
- intelligent systems
- information systems