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基于改进的迭代FFT的平面稀疏阵列综合方法
Authors
刘颜回
张正鸿
罗阡珂
Publication date
15 January 2018
Publisher
Abstract
针对在原有迭代FFT稀疏阵列综合方法中,其迭代过程容易陷于死循环而必须通过多次重新随机初始化的问题,提出一种改进的迭代FFT稀疏阵列综合方法。该方法具有两层循环迭代,即在原有的迭代FFT方法基础上,增加了内层循环迭代,使得阵因子在满足副瓣约束之后再进行激励大小排序并进行阵列稀疏处理,避免了原有迭代FFT方法容易陷于局部死循环的问题。仿真结果表明,改进的方法比原有的迭代FFT方法可以获得具有更低副瓣电平的平面稀疏薄阵综合结果
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Last time updated on 10/06/2020