计算机工程与应用 ›› 2011, Vol. 47 ›› Issue (5): 146-148.
• 数据库、信号与信息处理 • 上一篇 下一篇
蔡乃小,刘 珩,李 娟
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CAI Naixiao,LIU Heng,LI Juan
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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。
关键词: 短波通信, 窄带干扰, 自适应, 陷波器
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.
Key words: short-wave communication, narrow-band interference, adaptive, notch filter
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.
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.
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