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eess.SP2026
On the Universal Approximation Capability of Stacked Intelligent Metasurfaces
Davide Dardari
Wave-domain processing is an emerging paradigm in which signal-processing operations are partially shifted from the digital domain to the electromagnetic (EM) domain to reduce comp…
eess.SP2026
OAM-Enabled Holographic MIMO Communications with Stacked Intelligent Metasurfaces
Giulia Torcolacci, Davide Dardari
This study investigates orbital angular momentum (OAM)-based holographic multiple-input multiple-output (HMIMO) links enabled by stacked intelligent metasurfaces (SIM) in the radia…
eess.SP2026
Near-Field Wideband Localization using TTD-Based Terahertz Extremely Large-Scale Arrays
Qianyu Yang, Haiyang Zhang, Francesco Guidi +4
The synergy between extremely large-scale antenna arrays and terahertz technology in sixth-generation networks establishes a near-field wideband transmission environment, enabling…