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GRADIENT-INDEX LENS FOR APERTURE-CONSTRAINED ARRAYS AND SYSTEM, APPARATUS, AND METHOD THEREOF
GRADIENT-INDEX LENS FOR APERTURE-CONSTRAINED ARRAYS AND SYSTEM, APPARATUS, AND METHOD THEREOF
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机译:孔径约束阵列和系统,装置和方法的梯度索引镜头
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摘要
A gradient-index (GRIN) lens comprises an input surface defined by a body configured to receive electromagnetic (EM) waves from an aperture-constrained array; and an output surface defined by the body configured to output phase-aligned EM waves based on the received EM waves from the aperture-constrained array. The GRIN lens can be dimension-constrained in at least one dimension and can have a non-linear permittivity taper in at least a first dimension. The GRIN lens can provide gain for the received EM waves from the aperture-constrained array.
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