An efficient parallel algorithm for list Viterbi decoding

被引:2
作者
Sánchez, V [1 ]
Peinado, AM [1 ]
机构
[1] Univ Granada, Fac Ciencias, Dept Elect & Tecnol Comp, E-18071 Granada, Spain
关键词
parallel list Viterbi algorithm; list Viterbi decoding; error mitigation;
D O I
10.1016/S0165-1684(02)00448-6
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
There is nowadays an increasing interest in list Viterbi decoding, especially for transmission of audio and video over wireless channels. List Viterbi decoding outperforms conventional Viterbi decoding at the expense of an increase in complexity. In this paper, we propose an efficient parallel list Viterbi algorithm with lower computational complexity and memory requirements. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:511 / 515
页数:5
相关论文
共 8 条
[1]   An integrated error correction and detection system for digital audio broadcasting [J].
Chen, B ;
Sundberg, CEW .
IEEE TRANSACTIONS ON BROADCASTING, 2000, 46 (01) :68-78
[2]   High-rate coding system for magnetic recording [J].
He, RS ;
Cruz, JR .
IEEE TRANSACTIONS ON MAGNETICS, 1999, 35 (06) :4522-4527
[3]  
Manji S, 1999, IEEE VTS VEH TECHNOL, P1485, DOI 10.1109/VETEC.1999.780594
[4]   LIST AND SOFT SYMBOL OUTPUT VITERBI ALGORITHMS - EXTENSIONS AND COMPARISONS [J].
NILL, C ;
SUNDBERG, CEW .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1995, 43 (2-4) :277-287
[5]   A joint source/channel coder with block constraints [J].
Otu, HH ;
Sayood, K .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1999, 47 (11) :1615-1618
[6]   LIST VITERBI DECODING ALGORITHMS WITH APPLICATIONS [J].
SESHADRI, N ;
SUNDBERG, CEW .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1994, 42 (2-4) :313-323
[7]   Progressive image coding for noisy channels [J].
Sherwood, PG ;
Zeger, K .
IEEE SIGNAL PROCESSING LETTERS, 1997, 4 (07) :189-191
[8]  
SOONG FK, 1991, INT CONF ACOUST SPEE, P705, DOI 10.1109/ICASSP.1991.150437