Abstract: Near-field wideband communication systems, empowered by extra-large scale antenna arrays (ELAAs), face a fundamental challenge: the spatial beam split effect due to frequency-flat analog ...

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This scheme has consistently delivered the best returns in its Aggressive Allocation category across . This scheme has maintained a relatively low level of volatility within its Aggressive Allocation ...

Abstract: To address the complexities of spatial non-stationary (SnS) effects and spherical wave propagation in near-field channel estimation (CE) for extremely large-scale multiple-input ...