On the BER Performance of Hierarchical M-QAM Constellations With Diversity and Imperfect Channel Estimation.
Nuno SoutoFrancisco CercasRui DinisJoão Carlos SilvaPublished in: IEEE Trans. Commun. (2007)
Keyphrases
- channel estimation
- bit error rate
- fading channels
- multipath
- ofdm system
- communication systems
- computer simulation
- signal to noise ratio
- frequency selective
- cdma systems
- channel coding
- code division multiple access
- wireless channels
- estimation algorithm
- wireless communication
- mimo systems
- routing algorithm
- physical layer
- wireless communication systems
- image processing
- analytical model
- additive white gaussian noise
- orthogonal frequency division multiplexing
- multiple input multiple output
- information systems
- end to end
- computer systems