| 水下电磁场源的二维DOA和极化估计 |
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| 引用本文： | 张珍斌,李斌. 水下电磁场源的二维DOA和极化估计[J]. 电声技术, 2012, 36(7): 29-33,39. DOI: 10.3969/j.issn.1002-8684.2012.07.008 |
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| 作者姓名： | 张珍斌 李斌 |
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| 作者单位： | 1.西北工业大学航海学院,陕西西安,710072;2.西北工业大学航海学院,陕西西安,710072 |
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| 摘 要： | 以电磁矢量传感器在均匀海水中的电声测量为运用背景,建立了水中单个电磁矢量传感器的数据接收模型,采用特征值分解的信号子空间TLS-ESPRIT算法,对基于该算法的单个电磁矢量传感器估计多个信号源的DOA和极化参数问题进行了研究.
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| 关 键 词： | 波达方位估计 极化估计 电磁矢量传感器 旋转不变性 特性值分解 |
Underwater Electromagnetic Sources 2-D DOA and Polarization Estimation |
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| ZHANG Zhenbin , LI Bin. Underwater Electromagnetic Sources 2-D DOA and Polarization Estimation[J]. Audio Engineering, 2012, 36(7): 29-33,39. DOI: 10.3969/j.issn.1002-8684.2012.07.008 |
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| Authors: | ZHANG Zhenbin LI Bin |
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| Affiliation: | (College of Marine Engineering, Northwestern Polytechnical University, Xi＇ an 710072, China) |
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| Abstract: | For the background of electro - acoustic measurement of electromagnetic vector sensor in uniform sea, the single electromagnetic vector sensor data receiving model in water is established. The eigenvalue decomposition of the signal sub - TLS - ESPRIT algorithm is used , the problem of estimating the source DOA and polarization parameters based on a single electromagnetic vector sensor of the algorithm is researched. |
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| Keywords: | DOA estimation polarization estimation electromagnetic vector sensor rotation invariant eigenvalues decomposition |
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