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针对循环频率误差的稳健CAB算法

张爱民 林京 李秀林

张爱民, 林京, 李秀林. 针对循环频率误差的稳健CAB算法[J]. 电子与信息学报, 2005, 27(9): 1393-1397.
引用本文: 张爱民, 林京, 李秀林. 针对循环频率误差的稳健CAB算法[J]. 电子与信息学报, 2005, 27(9): 1393-1397.
Zhang Ai-min, Lin Jing, Li Xiu-lin. Robust Cyclic Adaptive Beamforming under Cycle Frequency Error[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1393-1397.
Citation: Zhang Ai-min, Lin Jing, Li Xiu-lin. Robust Cyclic Adaptive Beamforming under Cycle Frequency Error[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1393-1397.

针对循环频率误差的稳健CAB算法

Robust Cyclic Adaptive Beamforming under Cycle Frequency Error

  • 摘要: 当循环频率估计存在误差时,循环自适应波束形成算法的性能会显著下降。针对这一不足,本文提出了对循环频率误差稳健的循环自适应波束形成算法。仿真实验表明,当存在循环频率误差时,本文提出的算法性能接近没有循环频率误差时循环自适应波束形成算法的性能。
  • Gardner W A. Spectral correlation of modulated signals: Part Ⅰ -Analog modulation. IEEE Trans. on Communications, 1987,COM-35(6): 584 - 594.[2]Gardner W A, Brown W A, Chen C K. Spectral correlation of modulated signals: Part Ⅱ- Digital modulation. IEEE Trans. on Communications, 1987, COM-35(6): 595 - 601.[3]Agee B G, Schell S V, Gardner W A. Sepctral self-coherence restoral: A new approach to blind adaptive signal extraction using antenna arrays[J].Proc. IEEE.1990, 78(4):753-[4]Wu Q, Wong K M. Blind adaptive beamforming for cyclostationary signals[J].IEEE Trans. on Signal Processing.1996,44(11):2757-[5]Lee J H, Lee Y T. Robust adaptive array beamforming for cyclostationary signals under cycle frequency error[J].IEEE Trans.on Antennas and Propagation.1999, 47(2):233-[6]Lee J H, Lee Y T, Shih W H. Efficient robust beamforming for cyclostationary signals[J].IEEE Trans. on Signal Processing.2000,48(7):1893-[7]Capon J. High-resolution frequency-wavenumber spectrum analysis[J].Proc. IEEE.1969, 57(8):1408-[8]Cox H, Zeskind R M, Owen M M. Robust adaptive beamforming.IEEE Trans. on Acoustics, Speech, Signal Processing, 1987,ASSP-35(10): 1365- 1376.[9]Lee J H, Lee Y T. Robust technique for estimating the bearing of cyclostationary signals[J].Signal Processing.2003, 83:1035-1046[10]Gardner W A. Measurement of spectral correlation. IEEE Trans.on Acoustics, Speech, and Signal Processing, 1986, ASSP-34(5):1111 - 1123.
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出版历程
  • 收稿日期:  2004-03-25
  • 修回日期:  2004-09-15
  • 刊出日期:  2005-09-19

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