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兵工学报  2011 

矢量阵改进常规波束形成

, PP. 176-180

Keywords: 声学,声矢量阵,波束形成,阵列处理,左右舷模糊

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Abstract:

?针对常规Bartlett波束形成无法充分发挥矢量阵抗干扰性能的问题,提出基于声压振速联合处理的矢量阵改进Bartlett波束形成方法。推导了该波束形成器的解析表达式,给出其方位谱计算方法,定义了左右舷模糊抑制增益用于分析两种方法单边指向性能。声压振速联合处理能够更好地抑制噪声使得改进方法旁瓣更低、左右舷模糊抑制性能更好。理论推导、计算机仿真和海试试验验证了改进算法的有效性。

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