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A NOVEL UNIVERSAL PREPROCESSING APPROACH FOR HIGH-RESOLUTION DIRECTION-OF-ARRIVAL ESTIMATION |
Wu Renbiao |
Xidian University, Xi'an 710071 |
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Abstract A new universal preprocessing method is proposed to estimate angles of arrival with high resolution, which is applicable to one- or two-dimensional high resolution processing based on arbitrary center-symmetric arrays (such as uniform linear arrays, equal-spaced rectangular planar arrays and symmetric circular arrays). By mapping the complex signal space into the real one. the new method can effectively off load computational amount needed in the signal subspace high resolution direction finding techniques ...
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Received: 30 December 1991
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