Blind widely linear multiuser detection

被引:59
作者
Gelli, G [1 ]
Paura, L [1 ]
Ragozini, ARP [1 ]
机构
[1] Univ Naples Federico II, Dipartimento Ingn Elettron & Telecomun, I-80125 Naples, Italy
关键词
code-division multiaccess; cyclostationary signals; interference suppression; multiuser detection;
D O I
10.1109/4234.848408
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Widely linear structures for multiuser detection of code-division multiple-access signals are proposed, which jointly elaborate the received signal and its complex conjugate, Computer simulations show that the new structures significantly outperform the conventional linear ones, in terms of suppression capability of both wideband multiple-access and narrowband interference.
引用
收藏
页码:187 / 189
页数:3
相关论文
共 9 条
[1]  
Brown WA., 1987, THESIS U CALIFORNIA
[2]  
CORDUNEANU C, 1968, PERIODIC FUNCTIONS
[3]   CYCLIC WIENER FILTERING - THEORY AND METHOD [J].
GARDNER, WA .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1993, 41 (01) :151-163
[4]  
Gardner WA, 1994, CYCLOSTATIONARITY CO
[5]   Cyclostationarity-based filtering for narrowband interference suppression in direct-sequence spread-spectrum systems [J].
Gelli, G ;
Paura, L ;
Tulino, AM .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1998, 16 (09) :1747-1755
[6]  
GELLI G, UNPUB WIDELY LINEAR
[7]   Narrow-band-interference suppression in multiuser CDMA systems [J].
Lops, M ;
Ricci, G ;
Tulino, AM .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1998, 46 (09) :1163-1175
[8]   WIDELY LINEAR-ESTIMATION WITH COMPLEX DATA [J].
PICINBONO, B ;
CHEVALIER, P .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1995, 43 (08) :2030-2033
[9]   MINIMUM PROBABILITY OF ERROR FOR ASYNCHRONOUS GAUSSIAN MULTIPLE-ACCESS CHANNELS [J].
VERDU, S .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1986, 32 (01) :85-96