Title :
Blind iterative decision-feedback multiuser detection of FEC-coded CDMA signals
Author :
Lim, Teng Joon, Sr. ; Zhu, Tao ; Motani, Mehul
Author_Institution :
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont., Canada
Abstract :
This letter proposes a decision-feedback multiuser detector for coded CDMA in which training symbols are not used and hence the detector may be said to be blind. The algorithm proposed builds on the concept of the adaptive decision feedback detectors described in some earlier papers.
Keywords :
adaptive signal detection; code division multiple access; forward error correction; iterative decoding; FEC-coded CDMA signals; adaptive decision feedback detectors; blind iterative detection; decision-feedback multiuser detection; Convolutional codes; Design for disassembly; Detectors; Feedback; Interference cancellation; Interference suppression; Iterative algorithms; Multiaccess communication; Multiuser detection; Nonlinear filters;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/4234.966033
