Overlay Cognitive Radio Based on OFDM with Channel Estimation Issues.
Ahmed AbdouAli AbdoAli JamoosPublished in: Wirel. Pers. Commun. (2019)
Keyphrases
- channel estimation
- cognitive radio
- communication systems
- wireless communication
- ofdm system
- orthogonal frequency division multiplexing
- cdma systems
- spectrum sensing
- fading channels
- multipath
- frequency selective
- multiple input multiple output
- physical layer
- bit error rate
- wireless networks
- estimation algorithm
- computer simulation
- computer systems
- wireless channels
- information systems
- cellular networks
- base station
- key technologies
- computationally efficient
- wireless sensor networks