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信号到达角的快速估计算法 被引量:5

A Rapid DOA Estimating Algorithm
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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
关键词 信号到达角 码分多址 波达方向 DOA 智能天线 FFT方法 code devision multiple access array antenna DOA
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参考文献3

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同被引文献18

  • 1LIU Xiao-ming LIU Yuan-an.Improved Carrier Frequency Offset Estimation in OFDM Systems[J].The Journal of China Universities of Posts and Telecommunications,2004,11(z1):33-36. 被引量:2
  • 2齐崇英,张永顺,张明智.信号到达角的快速估计算法研究[J].系统工程与电子技术,2004,26(10):1364-1366. 被引量:5
  • 3于红旗,刘剑,黄知涛,周一宇.频谱分析在DOA估计中的应用[J].电子对抗,2006(6):1-7. 被引量:1
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