Distance-domain DoF in near-field LoS channels is determined primarily by the extreme boundaries of Tx and Rx arrays and increases when using modular arrays of fixed total physical length.
Sparse array enabled near-field communications: Beam pattern analysis and hybrid beamforming design,
2 Pith papers cite this work. Polarity classification is still indexing.
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Reconfigurable array thinning via PSO creates flexible sparse arrays for near-field MU-MIMO that suppress grating lobes in angle-range domains and achieve sum-rate performance comparable to movable antennas without physical repositioning.
citing papers explorer
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Distance-Domain Degrees of Freedom in Near-Field Region
Distance-domain DoF in near-field LoS channels is determined primarily by the extreme boundaries of Tx and Rx arrays and increases when using modular arrays of fixed total physical length.
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Sparse Array Design for Near-Field MU-MIMO: Reconfigurable Array Thinning Approach
Reconfigurable array thinning via PSO creates flexible sparse arrays for near-field MU-MIMO that suppress grating lobes in angle-range domains and achieve sum-rate performance comparable to movable antennas without physical repositioning.