A novel joint diagonalization fourth-order cumulants DOA matrix method is proposed to estimate the higher 2-D DOAs of uncorrelated narrowband signals in arbitrary Gaussian noise environments.

• 摘要提出了一种新的适合任意高斯噪声环境的高分辨二维波达方向(DOA)估计方法-联合对角化4阶累积量-DOA矩阵方法。