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所属单位:理学院
发表刊物:SENSORS
关键字:two-dimensional direction of arrival (2D-DOA) real-valued propagator method noncircular rectangular planar array
摘要:A novel scheme is proposed for direction finding with uniform rectangular planar array. First, the characteristics of noncircular signals and Euler's formula are exploited to construct a new real-valued rectangular array data. Then, the rotational invariance relations for real-valued signal space are depicted in a new way. Finally the real-valued propagator method is utilized to estimate the pairing two-dimensional direction of arrival (2D-DOA). The proposed algorithm provides better angle estimation performance and can discern more sources than the 2D propagator method. At the same time, it has very close angle estimation performance to the noncircular propagator method (NC-PM) with reduced computational complexity.
ISSN号:1424-8220
是否译文:否
发表时间:2017-04-01
合写作者:Wen, Fangqing
通讯作者:许凌云