| 基于SPWD多载波频率估计算法的改进 |
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| 引用本文： | 蒋奇材,雷武虎,崔轩.基于SPWD多载波频率估计算法的改进[J].航天电子对抗,2009,25(4):59-60,64. |
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| 作者姓名： | 蒋奇材 雷武虎 崔轩 |
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| 作者单位： | 1. 解放军电子工程学院,安徽,合肥,230037;安徽省电子制约技术重点实验室,安徽,合肥,230037
2. 解放军电子工程学院,安徽,合肥,230037 |
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| 摘 要： | 针对目前提出的多载波估计算法存在的速度与精度的问题,基于模糊控制理论,改进和完善了多载波信号载频估计算法.通过对多载波时隙ALOHA网络真实卫星信号的载频频点提取,验证了该改进算法的时效性.
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| 关 键 词： | 多载波 载频估计 模糊聚类 时隙ALOHA |
An improved algorithm of multi-carrier frequency estimation based on SPWD |
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| Jiang Qicai,Lei Wuhu,Cui Xuan.An improved algorithm of multi-carrier frequency estimation based on SPWD[J].Aerospace Electronic Warfare,2009,25(4):59-60,64. |
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| Authors: | Jiang Qicai Lei Wuhu Cui Xuan |
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| Institution: | 1.Electronic Engineering Institute of PLA;Hefei 230037;Anhui;China;2.Key Laboratoryof Electronic Restriction;China |
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| Abstract: | An algorithm of multi-carrier frequency estimation is improved,and the multi-carrier frequency of time slot ALOHA network real satellite signal is extracted.The results indicate that the algorithm is a fast and accurate estimation algorithm of multi-carrier frequency. |
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| Keywords: | multi-carrier frequency estimation Fuzzy Clustering time slot ALOHA |
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