ON IMPORTANCE SAMPLING IN DIGITAL-COMMUNICATIONS .2. TRELLIS-CODED MODULATION

被引:7
作者
CHEN, JC [1 ]
SADOWSKY, JS [1 ]
机构
[1] PURDUE UNIV,SCH ELECT ENGN,W LAFAYETTE,IN 47907
基金
美国国家科学基金会;
关键词
D O I
10.1109/49.219544
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
In Part 1, we developed a simulation algorithm design strategy based on event simulation, conditional importance sampling, and mean translation biasing of Gaussian noise distributions. Here, we extend this strategy to systems with trellis-coded modulation using the error event simulation technique introduced in [6]. A fundamental principal exploited here is that the trellis code's distance spectrum can be used to design an efficient sampling distribution.
引用
收藏
页码:300 / 308
页数:9
相关论文
共 8 条
[1]  
ANDERSON JB, 1991, SOURCE CHANNEL CODIN
[2]  
Biglieri E., 1991, INTRO TRELLIS CODED
[3]  
CHEN JC, INP RESS IEEE J SELE
[4]  
Hammersley J.M., 1964, MONTE CARLO METHODS, P50
[5]   AN ALGORITHM FOR COMPUTING THE DISTANCE SPECTRUM OF TRELLIS CODES [J].
ROUANNE, M ;
COSTELLO, DJ .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1989, 7 (06) :929-940
[6]   A NEW METHOD FOR VITERBI DECODER SIMULATION USING IMPORTANCE SAMPLING [J].
SADOWSKY, JS .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1990, 38 (09) :1341-1351
[7]   CHANNEL CODING WITH MULTILEVEL PHASE SIGNALS [J].
UNGERBOECK, G .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1982, 28 (01) :55-67
[8]  
Viterbi A. J., 1979, PRINCIPLES DIGITAL C