In this paper, a linear interpolation method to detect the number of sources impinging on an array is proposed, of which aims to alleviate the effect of colored noise on its performance.

• 摘要为了减轻加性色噪声对信源数目估计性能的影响，本文提出了一种基于相干矩阵特征值分布曲线线性插值的信号检测方法。