说明：  本书主要内容有空间谱估计的研究进展、信号源数估计、线性预测（LP）类算法、MUSIC类算法、子空间拟合类算法、旋转不变子空间（ESPRIT）类算法、子空间迭代与更新、特殊信号的空间谱估计、特殊阵列的空间谱估计、阵列误差校正方法、现代信号处理在空间谱估计中的应用及多维空间谱估计等。
(The main contents of this book are the research progress of spatial spectrum estimation, signal source estimation, linear prediction (LP) algorithm, MUSIC algorithm, subspace fitting algorithm, rotation invariant subspace (ESPRIT) algorithm, subspace iteration and update, spatial spectrum estimation of special signals, spatial spectrum estimation of special arrays, array error correction method, modern signal processing in spatial spectrum estimation. The application of this method and the estimation of multidimensional spatial spectrum are also discussed.)