| 基于训练序列的OFDM定时同步算法研究 |
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| 引用本文： | 张彩云,王华奎,张庆东. 基于训练序列的OFDM定时同步算法研究[J]. 科技情报开发与经济, 2008, 18(30): 157-158 |
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| 作者姓名： | 张彩云 王华奎 张庆东 |
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| 作者单位： | 太原理工大学,山西太原,030024 |
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| 摘 要： | 提出了一种改进的训练符号结构,引入伪随机加权因子,利用所包含数据序列的重复性和伪随机因子的相关性进行符号定时偏移估计,提高定时估计的精度。
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| 关 键 词： | 正交频分复用 训练序列 伪随机因子 符号定时 |
Research of Timing Synchronized Algorithm of OFDM Based on Training Sequence |
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| ZHANG Cai-yun,WANG Hua-kui,ZHANG Qing-dong. Research of Timing Synchronized Algorithm of OFDM Based on Training Sequence[J]. Sci-Tech Information Development & Economy, 2008, 18(30): 157-158 |
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| Authors: | ZHANG Cai-yun WANG Hua-kui ZHANG Qing-dong |
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| Affiliation: | ZHANG Cai-yun, WANG Hua-kui, ZHANG Qing-dong |
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| Abstract: | This paper puts forward a kind of improves training symbol structure, introduces the pseudo-stochastic weighted factors, and makes the estimation of symbol timing offset by using the repeatability of included data sequence and the correlation among the pseudo-stochastic weighted factors, which increases the accuracy of the timing estimation. |
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| Keywords: | OFDM training sequence pseudo-stochastic weighted factor symbol timing |
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