| 改进的循环相关信道估计算法及应用 |
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| 引用本文： | 盛国芳,吴智勇,于新.改进的循环相关信道估计算法及应用[J].电视技术,2009,33(Z1). |
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| 作者姓名： | 盛国芳 吴智勇 于新 |
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| 作者单位： | 国家广电总局广播科学研究院,北京,100045 |
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| 摘 要： | 提出了一种改进的基于m序列的循环相关信道估计算法,将此算法应用于单载波频域均衡系统中,并在广播频段中的波段Ⅲ进行了仿真实验.仿真结果表明,此算法在保持低运算复杂度的同时,提供了良好的信道估计性能和较好的系统传输性能,验证了单载波频域均衡技术在广播领域中应用的可能性.
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| 关 键 词： | 信道估计 m序列 单载波频域均衡 |
Improved Circular Correlation Channel Estimation Algorithm and Its Applications |
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| SHENG Guo-fang,WU Zhi-yong,YU Xin.Improved Circular Correlation Channel Estimation Algorithm and Its Applications[J].Tv Engineering,2009,33(Z1). |
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| Authors: | SHENG Guo-fang WU Zhi-yong YU Xin |
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| Affiliation: | SHENG Guo-fang,WU Zhi-yong,YU Xin(Academy of Broadcasting Science,SARFT,Beijing 100045,China) |
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| Abstract: | This paper presents an improved circular correlation channel estimation algorithm based on m-sequence.We simulate this algorithm in the SC-FDE system in brand III.The results prove the applicability of SC-FDE in broadcasting,and show that this algorithm has lower complexity and acceptable performance on channel estimation and transmit. |
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| Keywords: | channel estimation m-sequence SC-FDE |
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