| 基于Gray-Markel结构的多点自适应陷波算法研究 |
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| 引用本文： | 蔡乃小,刘珩,李娟. 基于Gray-Markel结构的多点自适应陷波算法研究[J]. 计算机工程与应用, 2011, 47(5): 146-148. DOI: 10.3778/j.issn.1002-8331.2011.05.043 |
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| 作者姓名： | 蔡乃小 刘珩 李娟 |
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| 作者单位： | 中国农业大学 信息与电气工程学院，北京 100083 |
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| 摘 要： | 为了有效抑制短波通信中的窄带干扰，提出了一种改进的格型自适应多点陷波算法。该算法在Gray-Markel结构陷波器基础上，采用LMS-Newton迭代不断地更新陷波器参数。实验结果表明，算法具有比较理想的收敛性和鲁棒性。
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| 关 键 词： | 短波通信 窄带干扰 自适应 陷波器 |
| 修稿时间： | |
Study of adaptive multi-narrowband notch filters algorithm based on Gray-Markel structure |
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| CAI Naixiao,LIU Heng,LI Juan. Study of adaptive multi-narrowband notch filters algorithm based on Gray-Markel structure[J]. Computer Engineering and Applications, 2011, 47(5): 146-148. DOI: 10.3778/j.issn.1002-8331.2011.05.043 |
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| Authors: | CAI Naixiao LIU Heng LI Juan |
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| Affiliation: | College of Information and Engineering，China Agricultural University，Beijing 100083，China |
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| Abstract: | In order to effectively suppress the narrow-band interference in short-wave communications,this paper presents an improved adaptive multi-narrowband lattice notch filters algorithm,which is based on the structure of Gray-Markel notch filter and uses LMS-Newton iteration to update parameters of notch filters.The simulation results show that this algorithm has a good convergence and robustness. |
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| Keywords: | short-wave communication narrow-band interference adaptive notch filter
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