摘要
利用相干信号源的性质,提出利用FFT方法估计阵列信号的DOA,并与MUSIC算法进行了比较.计算机模拟结果表明,基于FFT的快速DOA估计是可行的,适合在信噪比较低和实时场合使用.
Based on the property of coherent signal source, a rapid DOA estimating algorithm employing FFT has been proposed. Comparison with MUSIC algorithm is performed by computer simulation. The result has showed that the proposed algorithm is feasible, especially in the low SNR environment or in real time situations.
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
2003年第1期69-72,共4页
Journal of Beijing University of Posts and Telecommunications