Sensing OFDM systems with timing and frequency offset for cognitive radio networks.
Zhong ChenLanjuan YangYong ZhangXian-Da ZhangPublished in: Int. J. Commun. Syst. (2014)
Keyphrases
- spectrum sensing
- cognitive radio networks
- ofdm system
- wireless communication
- cognitive radio
- frequency hopping
- wireless networks
- orthogonal frequency division multiplexing
- estimation algorithm
- communication networks
- computer simulation
- wireless channels
- wireless sensor networks
- multipath
- low frequency
- video sequences
- wifi
- bit error rate
- fading channels
- base station
- real time
- user centric
- neural network