| Viterbi译码蝶型算法的实现及性能分析 |
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| 引用本文： | 胥凌燕 李定志. Viterbi译码蝶型算法的实现及性能分析[J]. 山西电子技术, 2007, 0(5): 81-82,87 |
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| 作者姓名： | 胥凌燕 李定志 |
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| 作者单位： | 重庆邮电大学重邮信科3G研究院 重庆400065 |
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| 摘 要： | 研究在TD-SCDMA系统中,一种有利于软件实现的Viterbi译码蝶型算法蝶实现方法,并与MATLAB中Viterbi译码库函数进行仿真比较。根据仿真结果,分析蝶型实现方法的性能,论证它的可行性。
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| 关 键 词： | TD-SCDMA 卷积码 Viterbi译码 蝶型实现方法 |
| 修稿时间： | 2007-03-09 |
Realization and Analyze of Performance on Viterbi Butterfly Decoder Algorithm |
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| Xu Ling-yan Li Ding-zhi. Realization and Analyze of Performance on Viterbi Butterfly Decoder Algorithm[J]. Shanxi Electronic Technology, 2007, 0(5): 81-82,87 |
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| Authors: | Xu Ling-yan Li Ding-zhi |
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| Affiliation: | CQUPT;3G Institute;Chongqing Chongyou Information Technology Co.Ltd.;Chongqing 400065;China |
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| Abstract: | The application of Viterbi butterfly decoder algorithm of convolution coder in TD-SCDMA system is studied in this paper,and is compared with the function of Viterbi decoder in MATLAB by the result of simulation.Basing on the result of simulation,it analyzes the performance of butterfly decoder algorithm and proves its feasibility. |
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| Keywords: | TD-SCDMA convolution code Viterbi decoder butterfly algorithm |
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