| 一种基于FFT的Midamble码搜索算法 |
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| 引用本文： | 胡赟鹏,刘波. 一种基于FFT的Midamble码搜索算法[J]. 国际商务研究, 2005, 45(6): 77-79 |
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| 作者姓名： | 胡赟鹏 刘波 |
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| 作者单位： | 解放军信息工程大学信息工程学院 河南郑州450002 |
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| 摘 要： | 针对一种基于UTRA TDD LCR时隙结构的ad-hoc网络的通信特点,给出了一种可在DSP上实现的基于FFT的M idamble码搜索算法,并给出了基于该算法的多径搜索实现方案。分析表明,该算法充分利用了DSP的特点,且其运算效率相比于传统的匹配滤波有大大的提高。
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| 关 键 词： | 移动自组织网络 定时同步 匹配滤波 快速傅里叶变换 码搜索算法 |
| 收稿时间： | 2004-10-12 |
A Midamble Code Searching Algorithm Based on FFT |
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| HU You-peng,LIU Bo. A Midamble Code Searching Algorithm Based on FFT[J]. International Business Research, 2005, 45(6): 77-79 |
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| Authors: | HU You-peng LIU Bo |
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| Affiliation: | Information Engineering School, PLA Information Engineering University, Zhengzhou 450002, China |
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| Abstract: | An algorithm which is based on FFT and can be implemented with DSP is provided to search the midamble code in ad-hoc networks based on the slot structure of UTRA TDD LCR.The implementation of multipath searching is also provided.The algorithm makes full use of the characters of DSP and the operating efficiency of the algorithm is much higher than that of the conventional MF algorithm. |
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| Keywords: | Mobile ad-hoc network(MANET) Timing synchronization Match filter FFT Code searching algorithm |
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