A physically consistent analytical model for 2D waveguide-fed metasurfaces is presented using discrete dipole approximation, with closed-form effective polarizabilities and near-field extension.
Dynamic metasurface antennas for 6G extreme massive MIMO communications
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Realistic DMA modeling shows frequency selectivity and waveguide attenuation inflate CRBs for wideband spatitemporal parameter estimation in uplink OFDM sensing.
citing papers explorer
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A Near-Field Compatible Model for 2D Waveguide-Fed Metasurfaces
A physically consistent analytical model for 2D waveguide-fed metasurfaces is presented using discrete dipole approximation, with closed-form effective polarizabilities and near-field extension.
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Wideband Sensing with Dynamic Metasurface Antennas under Realistic Phase Response Modeling
Realistic DMA modeling shows frequency selectivity and waveguide attenuation inflate CRBs for wideband spatitemporal parameter estimation in uplink OFDM sensing.