Multiuser detection techniques using maximum likelihood sphere decoding in multicarrier CDMA systems.
Loïc BrunelPublished in: IEEE Trans. Wirel. Commun. (2004)
Keyphrases
- multiuser detection
- mc cdma
- maximum likelihood
- cdma systems
- code division multiple access
- transmission scheme
- fading channels
- multipath
- image transmission
- frequency selective
- bit error rate
- base station
- maximum a posteriori
- expectation maximization
- additive noise
- single user
- gaussian distribution
- ds cdma
- estimation algorithm
- computer simulation