Title :
Two low complexity multiuser detectors for uplink MC-CDMA systems
Author :
Yuan-Wu, Yi ; Sarkiss, M.
Author_Institution :
Orange Labs., RESA/WIN, Issy Moulineaux
Abstract :
In this paper, we introduce two novel low complexity detectors derived from the MAP-DFE detector for MC-CDMA uplink system. By simulation, we show small performance loss while reducing excessively the complexity.
Keywords :
4G mobile communication; code division multiple access; communication complexity; matrix algebra; multiuser detection; 4G mobile communication systems; MAP-DFE detector; multicarrier code division multiple access; two low complexity multiuser detectors; uplink MC-CDMA systems; 4G mobile communication; Decision feedback equalizers; Detectors; Error probability; Fading; Frequency estimation; MIMO; Multicarrier code division multiple access; Multiple access interference; Performance loss; BDFE; MAP-DFE; MC-CDMA; high dimension MIMO; low complexity; multiuser detector;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2008. PIMRC 2008. IEEE 19th International Symposium on
Conference_Location :
Cannes
Print_ISBN :
978-1-4244-2643-0
Electronic_ISBN :
978-1-4244-2644-7
DOI :
10.1109/PIMRC.2008.4699461
