PAPR reduction in OFDM based cognitive radio with blockwise-subcarrier activation.
Abolfazl GhassemiT. Aaron GulliverPublished in: ICC (2012)
Keyphrases
- ofdm system
- wireless communication
- cognitive radio
- orthogonal frequency division multiplexing
- spectrum sensing
- channel estimation
- cognitive radio networks
- wireless networks
- cooperative spectrum sensing
- computer simulation
- multiple input multiple output
- communication networks
- wireless sensor networks
- fading channels
- multipath
- power control
- estimation algorithm
- wifi
- communication systems
- bit error rate
- wireless channels
- wireless mesh networks
- key technologies
- end to end