深入分析了波束域高分辨方位估计性能，捉出了一种基于均匀线列阵的密集波束域MUSIC（DBMUSIC）法。
The performance of beamspace high-resolution direction-of-arrival (DOA) estimation is analyzed. A dense beamspace MUSIC (DBMUSIC) algorithm for the uniform linear array (ULA) is proposed.
针对幅相误差是制约声纳基阵性能的重要因素，建立存在幅相误差的均匀线列阵模型，进而提出统计计算与计算机仿真相结合的方法。
The combined effects of mutual coupling and amplitude-phase errors have negative impact on the direction-finding performance of the MUSIC algorithm.
文中通过对基于扇区内插法设计虚拟均匀线列阵的研究，给出了设计的具体步骤，并提出一个简单且准确的虚拟线列阵阵元间隔的计算公式。
The design process of such synthetic array is given and a simple and correct formula of calculating the interval between sensors of the synthetic linear and uniformly-sampled array is put forward.
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