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矢量阵元阵列对Chirp信号极化和到达角的联合估计

文忠 李立萍 陈天麒

文忠, 李立萍, 陈天麒. 矢量阵元阵列对Chirp信号极化和到达角的联合估计[J]. 电子与信息学报, 2005, 27(5): 726-730.
引用本文: 文忠, 李立萍, 陈天麒. 矢量阵元阵列对Chirp信号极化和到达角的联合估计[J]. 电子与信息学报, 2005, 27(5): 726-730.
Wen Zhong, Li Li-ping, Chen Tian-qi . Joint Polarization and Arrival Angle Estimation of Chirp Signal Using Vector Sensor Array[J]. Journal of Electronics & Information Technology, 2005, 27(5): 726-730.
Citation: Wen Zhong, Li Li-ping, Chen Tian-qi . Joint Polarization and Arrival Angle Estimation of Chirp Signal Using Vector Sensor Array[J]. Journal of Electronics & Information Technology, 2005, 27(5): 726-730.

矢量阵元阵列对Chirp信号极化和到达角的联合估计

Joint Polarization and Arrival Angle Estimation of Chirp Signal Using Vector Sensor Array

  • 摘要: 针对LFM信号,利用分数阶傅里叶变换构造了一种新的空间极化时频分布:提出了基于L型矢量阵元阵列的二维到达角和极化联合估计算法。理论分析和仿真实验结果都表明,在低信噪比下该方法比已有的极化和到达角联合估计算法具有更好的性能。
  • 王建英,陈天麒.用L阵实现频率,二维到达角和极化的联合估计.电波科学学报,2001,16(1):410-415.[2]Wong K T, Zoltowski M D. Uni-vector-sensor ESPRIT for multi-source azimuth-elevation angle-estimation[J].IEEE, Antennas and Propagation Society International Symposium, 1996. AP-S.Digest, Baltimore Maryland, 21- 26 July.1996, Vol. 2:1368-1371[3]Wong K T, Zoltowski M D. High accuracy 2D angle estimation with extended aperture vector sensor arrays. Proc., ICASSP-96,Atlanta Georgia USA, 7-10 May, 1996, Vol. 5:2789 - 2792.[4]Hassanien A, Gershman A B, Amin M G. Time-frequency ESPRIT for direction-of-arrival estimation of chirp signals. IEEE Sensor Array and Multichannel Signal Processing Workshop Proceedings, Rosslyn, VA, USA, 4-6 Aug., 2002:337 - 341.[5]Wang Qingtai, Wu Changqi. A high reliability DOA estimation method-TF-ESPRIT method. 6th International Conference on IEEE Signal Processing, Beijing, China, 26-30 Aug., 2002, Vol. 1:374 - 377.[6]WangLing, Chen TianQi. Frequency and DOA estimation of LFM in fractional Fourier domain. IEEE 2002 International Conference on Communications, Circuits and Systems and West Sino Expositions, Chengdu, China, 29 June- 1 July, 2002, Vol.2:1029- 1033.[7]张贤达,保铮.非平稳信号分析与处理.北京:国防工业出版社,1998:186-207.[8]Akay O. Fractional convolution and correlation via operator methods and an application to detection of linear FM signals[J].IEEE Trans. on Signal Processing.2001, 49(5):979-
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出版历程
  • 收稿日期:  2003-12-29
  • 修回日期:  2004-04-22
  • 刊出日期:  2005-05-19

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