A search for good convolutional codes to be used in the construction of turbo codes

被引:116
作者
Benedetto, S [1 ]
Garello, R [1 ]
Montorsi, G [1 ]
机构
[1] Politecn Torino, Dipartimento Elettron, I-10129 Turin, Italy
关键词
concatenated coding; convolutional codes; encoders; turbo codes;
D O I
10.1109/26.718548
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
Recursive systematic convolutional encoders have been shown to play a crucial role in the design of turbo codes, We recall some properties of binary convolutional encoders and apply them to a search for good constituent convolutional codes of turbo codes. Tables of the ''best" recursive systematic convolutional encoders found are presented for various rates, together with the average bit-error probability performances of some turbo codes using them.
引用
收藏
页码:1101 / 1105
页数:5
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