NEW 16-QAM TRELLIS CODES FOR FADING CHANNELS

被引:7
作者
DU, J [1 ]
VUCETIC, B [1 ]
机构
[1] UNIV SYDNEY,DEPT ELECT ENGN,SYDNEY,NSW 2006,AUSTRALIA
关键词
CODES AND CODING; MODULATION;
D O I
10.1049/el:19910628
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Growth in communications leads to increasing requirements for high data rate transmission that can be met by bandwidth efficient modulation schemes. In this Letter, the TCM code design criteria based on effective code length (ECL) and product distance (PD) as well as Euclidean distance (ED) are used to construct new 16-QAM trellis codes with improved error rate. The performance of 16-QAM TCM schemes with ideal channel state information (CSI) on Rayleigh fading channels is evaluated by simulation. The results show that the proposed codes achieve significant improvements relative to the best known 16-QAM modulation codes.
引用
收藏
页码:1009 / 1010
页数:2
相关论文
共 9 条
[1]   ENCODED 16-PSK - A STUDY FOR THE RECEIVER DESIGN [J].
BENEDETTO, S ;
MARSAN, MA ;
MASERA, G ;
OLMO, G ;
ZHANG, Z .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1989, 7 (09) :1381-1391
[2]   THE DESIGN OF TRELLIS CODED MPSK FOR FADING CHANNELS - PERFORMANCE CRITERIA [J].
DIVSALAR, D ;
SIMON, MK .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1988, 36 (09) :1004-1012
[3]   NEW M-PSK TRELLIS CODES FOR FADING CHANNELS [J].
DU, J ;
VUCETIC, B .
ELECTRONICS LETTERS, 1990, 26 (16) :1267-1269
[4]  
HUCK RW, 1990, AUG MOB SAT COMM C A
[5]   TCMP - A MODULATION AND CODING STRATEGY FOR RICIAN FADING CHANNELS [J].
MOHER, ML ;
LODGE, JH .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1989, 7 (09) :1347-1355
[6]   BANDWIDTH EFFICIENT CODING FOR FADING CHANNELS - CODE CONSTRUCTION AND PERFORMANCE ANALYSIS [J].
SCHLEGEL, C ;
COSTELLO, DJ .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1989, 7 (09) :1356-1368
[7]  
UNGERBOECK G, 1987, IEEE COMMUNICATIONS, V25, P6
[8]  
VUCETIC B, 1990, P ICC 90, P614
[9]  
WILSON SG, 1987, P ICC 87, P739