Area spectral efficiency of underlay cognitive radio transmission over rayleigh fading channels.
Lei ZhangHong-Chuan YangMazen O. HasnaPublished in: WCNC (2013)
Keyphrases
- cognitive radio
- fading channels
- wireless communication
- multiple input multiple output
- ofdm system
- spectrum sensing
- power control
- wireless networks
- rayleigh fading
- cognitive radio networks
- frequency selective
- physical layer
- communication networks
- wireless sensor networks
- computer simulation
- channel estimation
- wireless channels
- multipath
- communication systems
- wifi
- additive white gaussian noise
- orthogonal frequency division multiplexing
- code division multiple access
- bit error rate
- base station
- wireless systems
- cellular networks
- key technologies
- computer networks
- distributed databases