A novel hybrid overlay/underlay Cognitive Radio waveform in frequency selective fading channels.
Vasu ChakravarthyXue LiRuolin ZhouZhiqiang WuMichael A. TemplePublished in: CrownCom (2009)
Keyphrases
- cognitive radio
- frequency selective
- fading channels
- wireless communication
- channel estimation
- communication systems
- wireless networks
- computer simulation
- multiple input multiple output
- communication networks
- wireless channels
- wireless sensor networks
- orthogonal frequency division multiplexing
- wifi
- ofdm system
- code division multiple access
- bit error rate
- multipath
- additive white gaussian noise
- frequency domain
- wavelet packet