Three correlation-aware port selection schemes (SF-EDAS, SOPS, CC-COAS) are introduced for SM in Tx-SIMO-FAS, with high-SNR analysis deriving diversity order from selected ports, receive antennas, and energy-based spatial DoF plus a Digamma-based array gain approximation.
Performance limits of fluid antenna systems
4 Pith papers cite this work. Polarity classification is still indexing.
years
2026 4verdicts
UNVERDICTED 4representative citing papers
A copula-based attention time-series model reconstructs unobserved port signals in FAMA systems from random partial observations, reaching NMSE of order 10^{-4} when observed ports exceed spatial DoF under rich and finite-scattering channels.
Derives exact closed-form BLER and rate for FAS-enabled HRLLC with switching delay, proves strict unimodality in port dimension for reliability/rate/energy efficiency, and characterizes a switching-delay threshold for gains over fixed-position antennas.
The paper introduces diffusion FAS, a DDPM-driven spatial selection method that enables generative spatial stealth (up to 100x suppression) and target isolation in object-side ISAC scenarios.
citing papers explorer
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Spatial Modulation for Tx-SIMO-FAS: Port Selection and Performance Analysis
Three correlation-aware port selection schemes (SF-EDAS, SOPS, CC-COAS) are introduced for SM in Tx-SIMO-FAS, with high-SNR analysis deriving diversity order from selected ports, receive antennas, and energy-based spatial DoF plus a Digamma-based array gain approximation.
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Fast Fluid Antenna Multiple Access
A copula-based attention time-series model reconstructs unobserved port signals in FAMA systems from random partial observations, reaching NMSE of order 10^{-4} when observed ports exceed spatial DoF under rich and finite-scattering channels.
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Fluid Antenna Systems Enabling 6G HRLLC With Port Switching Delay
Derives exact closed-form BLER and rate for FAS-enabled HRLLC with switching delay, proves strict unimodality in port dimension for reliability/rate/energy efficiency, and characterizes a switching-delay threshold for gains over fixed-position antennas.
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Diffusion Fluid Antenna Systems for Resilient ISAC
The paper introduces diffusion FAS, a DDPM-driven spatial selection method that enables generative spatial stealth (up to 100x suppression) and target isolation in object-side ISAC scenarios.