virtual cumulant based DOA matrix 虚拟累量域波达方向矩阵
A new type cumulant-based virtual DOA matrix is formed using the property of aperture extension of fourth-order cumulants.
利用空间四阶累量的孔径扩展性质，构造了一种新的累量域虚拟阵列波达方向矩阵。
This paper gives a general fourth order cumulant matrix which conforms with the structure of MUSIC algorithm. Therefore we can estimate the direction of arrival (DOA).
用四阶累积量构造了一个较通用的累积量矩阵，该矩阵符合MU - SIC算法的结构，从而可进行波达方向(DOA)估计。
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