DOD-DOA estimation of wide-band signals in bistatic MIMO radar
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    Abstract:

    Focused on the Direction Of Departure(DOD) and Direction Of Arrival(DOA) estimation of bistatic Multiple Input Multiple Output(MIMO) radar, an estimation method is presented by using wide-band cyclostationary signal. Firstly, an autocorrelation matrix of receiving wide-band cyclostationary signals is constructed. And then eigenvalues of the matrix are decomposed. At last, DOD-DOA are estimated by spatial spectrum estimation algorithm such as MUSIC algorithm or ESPRIT algorithm. Wide-band cyclostationary signal can carry more information, which is increasingly important, and its cyclostationary property restrains Gaussian noise as well as interference from different frequencies effectively. The result of simulation shows that the method has good angle estimation performance with wide-band cyclostationary signals.

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李小英,陈逸伦.宽带信号下的双基地MIMO雷达收发角估计[J]. Journal of Terahertz Science and Electronic Information Technology ,2017,15(6):946~950

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History
  • Received:January 18,2016
  • Revised:May 16,2016
  • Adopted:
  • Online: January 03,2018
  • Published: