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多跳頻信號(hào)波達(dá)方向與極化狀態(tài)聯(lián)合估計(jì)算法

張東偉 郭英 齊子森 侯文林 張波 李教

張東偉, 郭英, 齊子森, 侯文林, 張波, 李教. 多跳頻信號(hào)波達(dá)方向與極化狀態(tài)聯(lián)合估計(jì)算法[J]. 電子與信息學(xué)報(bào), 2015, 37(7): 1695-1701. doi: 10.11999/JEIT141315
引用本文: 張東偉, 郭英, 齊子森, 侯文林, 張波, 李教. 多跳頻信號(hào)波達(dá)方向與極化狀態(tài)聯(lián)合估計(jì)算法[J]. 電子與信息學(xué)報(bào), 2015, 37(7): 1695-1701. doi: 10.11999/JEIT141315
Zhang Dong-wei, Guo Ying, Qi Zi-sen, Hou Wen-lin, Zhang Bo, Li Jiao. Joint Estimation Algorithm of Direction of Arrival and Polarization for Multiple Frequency-hopping Signals[J]. Journal of Electronics & Information Technology, 2015, 37(7): 1695-1701. doi: 10.11999/JEIT141315
Citation: Zhang Dong-wei, Guo Ying, Qi Zi-sen, Hou Wen-lin, Zhang Bo, Li Jiao. Joint Estimation Algorithm of Direction of Arrival and Polarization for Multiple Frequency-hopping Signals[J]. Journal of Electronics & Information Technology, 2015, 37(7): 1695-1701. doi: 10.11999/JEIT141315

多跳頻信號(hào)波達(dá)方向與極化狀態(tài)聯(lián)合估計(jì)算法

doi: 10.11999/JEIT141315
基金項(xiàng)目: 

國家自然科學(xué)基金(61172148),通信網(wǎng)信息傳輸與分發(fā)技術(shù)重點(diǎn)實(shí)驗(yàn)室基金(ITD-U12003/K1260009)和航空科學(xué)基金(20112096016)資助課題

Joint Estimation Algorithm of Direction of Arrival and Polarization for Multiple Frequency-hopping Signals

  • 摘要: 為了有效輔助跳頻(FH)網(wǎng)臺(tái)分選和信號(hào)識(shí)別、跟蹤,該文用正交偶極子對(duì)構(gòu)造極化敏感陣列,基于空間極化時(shí)頻分析,在欠定條件下實(shí)現(xiàn)了多跳頻信號(hào)波達(dá)方向(Direction Of Arrival, DOA)與極化狀態(tài)的高效聯(lián)合估計(jì)。首先建立跳頻信號(hào)的極化敏感陣列觀察模型,然后根據(jù)參考陣元時(shí)頻分析結(jié)果建立各跳信號(hào)的空間極化時(shí)頻分布矩陣,再利用該矩陣中蘊(yùn)含的信號(hào)極化-空域特征信息分別運(yùn)用線性、二次型空間極化時(shí)頻以及多項(xiàng)式求根共3種方法實(shí)現(xiàn)DOA與極化參數(shù)聯(lián)合估計(jì),最后蒙特卡羅仿真結(jié)果驗(yàn)證了該算法的有效性。
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出版歷程
  • 收稿日期:  2014-10-15
  • 修回日期:  2015-01-22
  • 刊出日期:  2015-07-19

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