A New Joint Estimation Method of 2-D DOA and Polarization Parameters

A new joint method is presented to estimate the 2-D DOA and polarization parameters of far-field sources based on four order cumulant.The method adopts L array, and every sensor consists of orthogonal dipole-pairs with the same coordinate axis direction, which measure the x-axis and y-axis electric-field components of the far-field signals.The method constructs four four-order cumulant matrixes by receiving polarized array data and does not require any spectral peak search and parameter pairing, can be applied to additive Gaussian white noise or color noise environment.The performance of the proposed method is verified by computer simulations.
Far-field source localization Polarization four order cumulant DOA estimate Polarization estimate
Ming Li Shaocheng Song
College of Information Technology Beihua University Jilin,132013,China
国际会议
太原
英文
230-234
2011-02-26(万方平台首次上网日期,不代表论文的发表时间)