Optimal and near-optimal spectrum sensing of OFDM signals in AWGN channels.
Erik AxellErik G. LarssonPublished in: CIP (2010)
Keyphrases
- spectrum sensing
- fading channels
- cognitive radio networks
- wireless communication
- cognitive radio
- ofdm system
- frequency selective
- communication systems
- multiple input multiple output
- multipath
- mimo systems
- computer simulation
- channel estimation
- data processing
- bit error rate
- orthogonal frequency division multiplexing