Closed-form expression for the BER of m-QAM-OFDM systems over time- and frequency-selective wireless channels.
Francisco CastellsVicenç AlmenarPublished in: Int. J. Commun. Syst. (2006)
Keyphrases
- ofdm system
- wireless channels
- bit error rate
- frequency selective
- fading channels
- channel estimation
- computer simulation
- wireless communication
- multipath
- signal to noise ratio
- orthogonal frequency division multiplexing
- channel coding
- additive white gaussian noise
- code division multiple access
- mimo systems
- analytical model
- physical layer
- estimation algorithm
- wireless networks
- error resilient
- end to end
- multiple input multiple output
- communication systems
- communication networks