@techreport{elediasc12891, type = {Technical Report}, publisher = {ELEDIA Research Center - University of Trento}, author = {Paolo ROCCA and Pietro DA R{\`u} and Nicola ANSELMI and Marco SALUCCI and Giacomo OLIVERI and Andrea MASSA}, year = {2024}, title = {Enhancing Urban Wireless Networks with Modular Reflecting EM Skins}, abstract = {This paper focuses on designing modular, passive, and static artificial metasurfaces to serve as electromagnetic skins (EMSs) on buildings, aimed at enhancing coverage in urban millimeter-wave communication scenarios. A specialized design strategy is introduced to find optimal trade-off solutions that ensure sufficient coverage in areas with weak base station signals. The optimal EMS layout is achieved through a binary multi-objective optimization method. Representative numerical results are provided and discussed to showcase the features and potential of the EMS solution in a smart electromagnetic environment (SEME) and to demonstrate the effectiveness of the proposed design approach.}, keywords = {Artificial materials, millimeter wave, mobile communications, multiobjective optimization, smart electromagnetic (EM) environment.}, url = {http://www.eledia.org/students-reports/891/} }