| Turbo译码改进算法的应用研究 |
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| 引用本文： | 于秀兰,张勇. Turbo译码改进算法的应用研究[J]. 信息技术, 2008, 32(9) |
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| 作者姓名： | 于秀兰 张勇 |
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| 作者单位： | 重庆邮电大学,重庆,400065 |
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| 摘 要： | 在传统的Turbo译码算法Log-MAP的基础上进行改进,提出了SW-Log-MAP译码算法.仿真表明:在保证译码性能的前提下,改进算法大大降低其运算复杂度,并将滑动窗的方法应用于译码模块,大大减少了存储空间.
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| 关 键 词： | Turbo码 Log-MAP算法 SW-Log-MAP算法 滑动窗 |
Application research on improved algorithm of Turbo decoding |
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| YU Xiu-lan,ZHANG Yong. Application research on improved algorithm of Turbo decoding[J]. Information Technology, 2008, 32(9) |
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| Authors: | YU Xiu-lan ZHANG Yong |
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| Affiliation: | YU Xiu-lan,ZHANG Yong(Chongqing University of Post , Telecommunication,Chongqing 400065,China) |
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| Abstract: | Derived from the conventional Log-MAP decoding algorithm of Turbo code,the improved SW-Log-MAP algorithm is put forward.Simulation can conclude that the improved arithmetic greatly reduces computational complexity and storage requirement by sliding-window algorithm without performance degradation. |
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| Keywords: | Turbo code Log-MAP algorithm sliding-window Log-MAP algorithm sliding window |
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