Title :
LDPC Coded Multicarrier CDMA for Future Communications
Author_Institution :
Telecommun. Eng. Sch., Xidian Univ., Xi´´an
Abstract :
In this paper, we describe the basic concept of LDPC and MC-CDMA, and compare the coded and uncoded MC-CDMA system. Using iterative decoding and multiuser detection, the system performance will be improved.
Keywords :
code division multiple access; iterative decoding; multiuser detection; parity check codes; LDPC coded multicarrier system; iterative decoding; multiuser detection; uncoded MC-CDMA system; Error analysis; Interference suppression; Intersymbol interference; Iterative algorithms; Iterative decoding; Multiaccess communication; Multicarrier code division multiple access; Multiple access interference; Parity check codes; Turbo codes;
Conference_Titel :
Communication Technology, 2006. ICCT '06. International Conference on
Conference_Location :
Guilin
Print_ISBN :
1-4244-0800-8
Electronic_ISBN :
1-4244-0801-6
DOI :
10.1109/ICCT.2006.341913