摘要
本文从理论上详细叙述了高分辨率谱估计技术MUSIC和Minimum-Norm算法的机理,给出并比较了它们的空域谱平坦度、3dB谱宽度和谱峰值随信噪比的变化情况.文章对工程设计人员加深理解、选择算法具有一定的参考意义.
This paper describes the detailed theories of MUSIC and Minimum-Norm algorithms for resolving plane wave in noise. By the computer simulating, their performance of spatial spectrum flatness, 3dB spectrum width and peak values are compared. The theories and results are significant to engineers in designing.
出处
《系统工程与电子技术》
CSCD
1997年第4期69-72,共4页
Systems Engineering and Electronics
关键词
谱分析
算法
自适应阵列
MUSIC
Direction-of-arrival (DOA) estimation, Adaptive array, Spatial spectrum.