Invariant detection of orthogonal frequency division multiplexing signals with unknown parameters for cognitive radio applications.
M. KamalianA. A. TadaionMostafa DerakhtianPublished in: IET Signal Process. (2012)
Keyphrases
- spectrum sensing
- cognitive radio
- wireless communication
- cognitive radio networks
- orthogonal frequency division multiplexing
- multiple input multiple output
- ofdm system
- communication systems
- wireless networks
- computer simulation
- wireless channels
- frequency selective
- fading channels
- communication networks
- channel estimation
- low cost
- mobile communication
- wireless sensor networks
- base station
- multipath
- frequency domain
- computationally efficient