This paper presents a bacterial foraging algorithm (BFA) for null steering of linear antenna arrays by controlling only the element amplitudes. The BFA is a new evolutionary computing technique based on the foraging behavior of Escherichia (E.) coli bacteria in human intestine. To show the accuracy and. exibility of the proposed BFA, several examples of Chebyshev array pattern with the imposed single, multiple and broad nulls are given. It is found that the nulling method based on BFA is capable of steering the array nulls precisely to the undesired interference directions.
机构:
Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, SpainUniv Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Ares-Pena, FJ
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Rodriguez-Gonzalez, JA
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机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Rodriguez-Gonzalez, JA
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Villanueva-Lopez, E
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机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Villanueva-Lopez, E
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Rengarajan, SR
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机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
机构:
Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, SpainUniv Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Ares-Pena, FJ
;
Rodriguez-Gonzalez, JA
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Rodriguez-Gonzalez, JA
;
Villanueva-Lopez, E
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain
Villanueva-Lopez, E
;
Rengarajan, SR
论文数: 0引用数: 0
h-index: 0
机构:Univ Santiago de Compostela, Fac Fis, Dept Fis Aplicada, Santiago De Compostela 15706, Spain