relation: http://www.eledia.org/students-reports/764/ title: An Innovative Material-by-Design Method for the Enhancement of Linear Active Electronically-Scanned Arrays creator: Salucci, M. creator: Oliveri, G. creator: Anselmi, N. creator: Gottardi, G. creator: Massa, A. subject: A WC Next Generation Wireless Communications subject: M EA Evolutionary Algorithms description: The problem of enhancing the radiation features (in terms of directivity and side-lobe level) of an existing linear active electronically-scanned array (AESA) is addressed. A novel material-by-design (MbD) design technique is proposed to synthesize suitably engineered meta-material lenses able to significantly improve the performance of the covered antenna array without increasing the number of elementary radiators nor re-designing the feeding network. Moreover, the synthesized architectures are able to mimic the radiation characteristics of larger apertures without requiring highly-anisotropic meta-materials thanks to the exploitation of a customized quasi-conformal transformation optics (QCTO) technique in combination with a source inversion (SI) strategy. Some numerical results are presented and discussed in order to verify the potentialities of the proposed synthesis technique. publisher: ELEDIA Research Center - University of Trento date: 2018 type: Monograph type: NonPeerReviewed format: text language: en identifier: http://www.eledia.org/students-reports/764/1/An%20Innovative%20Material-by-Design%20Method%20for%20the%20Enhancement%20of%20Linear%20Active%20Electronically-Scanned%20Arrays%20%20.pdf identifier: Salucci, M. and Oliveri, G. and Anselmi, N. and Gottardi, G. and Massa, A. (2018) An Innovative Material-by-Design Method for the Enhancement of Linear Active Electronically-Scanned Arrays. Project Report. ELEDIA Research Center - University of Trento.