Orthogonal spectral precoder for minimizing adjacent channel leakage ratio in OFDM based cognitive radio.
Ravinder KumarAnshul TyagiPublished in: Wirel. Commun. Mob. Comput. (2016)
Keyphrases
- cognitive radio
- spectrum sensing
- wireless communication
- communication systems
- orthogonal frequency division multiplexing
- multiple input multiple output
- wireless systems
- ofdm system
- channel estimation
- cognitive radio networks
- fading channels
- cooperative spectrum sensing
- wireless channels
- wireless networks
- cellular networks
- power control
- wireless sensor networks
- physical layer
- channel coding
- communication networks
- base station
- multipath
- computer simulation
- multi channel
- computer systems