摘要
删余(Puncturing)是构造高码率Turbo码的主要方法。介绍了删截Turbo码的原理,研究了交织和删余相结合的综合设计删余Turbo码的思想,基于这种思想,设计了一种新颖的交织删余结合的删余Turbo码的设计方案,并给出了实现算法。仿真表明,该综合设计获得了更为优越的性能特性。
Puncturing is a predominant strategy to construct high code - rate Turbo codes. This paper introduces the principles of punctured Turbo codes(PTC). Then it presents the conception of combining interleaving and puncturing to design punctured Turbo codes, and proposes a new design PTC scheme based on the conception of combining interleaving and puncturing. The computer simulation results show that the combined design excellent performs.
出处
《信息技术》
2006年第11期5-8,26,共5页
Information Technology
基金
国家自然科学基金重点项目(60332030)
863计划项目(2003AA12331007)