Robust spectrum sensing for orthogonal frequency division multiplexing signal without synchronization and prior noise knowledge.
Hao LiXianbin WangJay NadeauPublished in: Wirel. Commun. Mob. Comput. (2014)
Keyphrases
- orthogonal frequency division multiplexing
- wireless communication
- spectrum sensing
- carrier frequency offset
- cognitive radio networks
- signal to noise ratio
- ofdm system
- cognitive radio
- communication systems
- noise level
- mobile communication
- social networks
- matched filter
- communication networks
- high frequency
- data processing
- mobile phone