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方向依赖的阵元复增益条件下宽带chirp信号二维角估计

殷吉昊 汪玲 陈天麒

殷吉昊, 汪玲, 陈天麒. 方向依赖的阵元复增益条件下宽带chirp信号二维角估计[J]. 电子与信息学报, 2008, 30(10): 2295-2298. doi: 10.3724/SP.J.1146.2007.00388
引用本文: 殷吉昊, 汪玲, 陈天麒. 方向依赖的阵元复增益条件下宽带chirp信号二维角估计[J]. 电子与信息学报, 2008, 30(10): 2295-2298. doi: 10.3724/SP.J.1146.2007.00388
Yin Ji-Hao, Wang Ling, Chen Tian-Qi. 2-D AOAs Estimation of Wideband Chirp Signalsin Direction-dependent Sensor Complex Gain Condition[J]. Journal of Electronics & Information Technology, 2008, 30(10): 2295-2298. doi: 10.3724/SP.J.1146.2007.00388
Citation: Yin Ji-Hao, Wang Ling, Chen Tian-Qi. 2-D AOAs Estimation of Wideband Chirp Signalsin Direction-dependent Sensor Complex Gain Condition[J]. Journal of Electronics & Information Technology, 2008, 30(10): 2295-2298. doi: 10.3724/SP.J.1146.2007.00388

方向依赖的阵元复增益条件下宽带chirp信号二维角估计

doi: 10.3724/SP.J.1146.2007.00388

2-D AOAs Estimation of Wideband Chirp Signalsin Direction-dependent Sensor Complex Gain Condition

  • 摘要: 在方向依赖的阵元复增益条件下,该文提出一种宽带chirp信号二维角估计新方法。该方法基于信号时变阵列流形结构分析,构造出一种阵列流形时频变换,无需估计和补偿即可消除阵元幅相不一致误差的影响,实现宽带chirp信号二维角闭式解析估计。仿真实验表明了新方法的有效性。
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出版历程
  • 收稿日期:  2007-03-19
  • 修回日期:  2007-10-16
  • 刊出日期:  2008-10-19

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