阵列接收宽带信号的建模方法及仿真  

Modeling Method and Simulation of Wide-band Signals Received by an Array Antenna

作　　者：于红旗[1] 刘剑[1] 黄知涛[1] 周一宇[1] 

机构地区：[1]国防科学技术大学电子科学与工程学院,长沙410073

出　　处：《电子对抗》2006年第4期7-12,17,共7页Electronic Warfare

摘　　要：总结了窄带信号的定义，对阵列接收窄带信号进行建模，提出三种宽带信号的建模方法，仿真了带宽对MUSIC算法和源个数估计算法的影响，指出了后续研究方向。In this paper, the definition of narrowband signals is summarized, the model of narrowband signals received by an array antenna is established. Three simulated modeling methods of wideband signals received by an array antenna are presented. The effects of MUSIC algorithm and AIC algorithm under different wideband are simulated.

关 键 词：阵列信号处理 宽带信号仿真 MUSIC算法 AIC算法 

分 类 号：TN911.7[电子电信—通信与信息系统] TP391.9[电子电信—信息与通信工程]