谱估计是阵列信号处理中的一个重要研究方向，在雷达、通信、电子对抗、声纳等众多领域有极为广阔的应用前景。本书深人、系统地论述了空间谱估计理论、算法以及一些理论方法之间的关系，总结了作者多年来的研究成果以及国际上这一领域内的研究进展。-Spectrum estimation in array signal processing is an important research direction in radar, communications, electronic warfare, sonar, and other fields there is a very broad application prospects. Book depth, systematic analysis of spatial spectrum estimation theory, algorithms, and the relationship between the number of theoretical methods, summarizes the results of years of research and international research on the progress in this area,