Improvement of active interference cancellation: avoidance technique for OFDM cognitive radio.
Shih-Gu HuangChien-Hwa HwangPublished in: IEEE Trans. Wirel. Commun. (2009)
Keyphrases
- spectrum sensing
- cognitive radio
- cognitive radio networks
- communication systems
- wireless communication
- wireless systems
- cooperative spectrum sensing
- multipath
- wireless mesh networks
- power control
- wireless networks
- multiple input multiple output
- orthogonal frequency division multiplexing
- key technologies
- computer simulation
- ofdm system
- intelligent systems
- channel estimation
- user centric
- base station
- cellular networks
- cost effective
- lightweight
- frequency selective
- data processing