研究均匀圆形阵列的联合二维角度-频率估计问题。
Investigates the problems of joint 2-d angular and frequency estimation based on uniform circular array (UCA).
分析了均匀圆形阵列角度模糊问题，得到了其不模糊条件。
The angle ambiguity of uniform circular array was analyzed, and the non-ambiguity condition was obtained.
给出了均匀圆形阵列结构下的二维music算法，该算法能对非相干的多辐射源到达角进行估计。
Then the 2d-music algorithm of uniform circular array was presented, which can estimate the DOA of multiple non-coherent emitters.
基于给定的圆形阵列期望方向图，利用改进的伍德沃德-劳森抽样法对均匀分布有向阵元的圆形阵列方向图进行综合；
On the basis of given desired circular array pattern, the pattern for circular arrays of uniform distributed directional elements is synthesized by using of improved Woodward-Lawson sample method;
基于给定的圆形阵列期望方向图，利用改进的伍德沃德-劳森抽样法对均匀分布有向阵元的圆形阵列方向图进行综合；
On the basis of given desired circular array pattern, the pattern for circular arrays of uniform distributed directional elements is synthesized by using of improved Woodward-Lawson sample method;
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