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From the 1 of 35 linked papers with an AI index.

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35 papers

cs.IT2026

Orbital Detection

Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu

We introduce orbital detection (OD), a framework for designing asymptotically optimal, low-complexity message passing (MP) receivers for digitally modulated multiple-input multiple…

eess.SP2026

Bistatic Integrated Sensing and Communications with Flexible Intelligent Metasurfaces

Iván Alexander Morales Sandoval, Thushar Venkataramanaiah, Kuranage Roche Rayan Ranasinghe +3

We propose a novel doubly-dispersive (DD) multiple-input multiple-output (MIMO) channel model incorporating flexible intelligent metasurfaces (FIMs), suitable for integrated sensin…

eess.SP2026

Characterization of Continuous Electromagnetic Manifolds via Calculus of Variations

Kuranage Roche Rayan Ranasinghe, Miguel Rodrigo Castellanos, Giuseppe Thadeu Freitas de Abreu

The paper introduces a calculus‑of‑variations framework for designing beamformers on continuous electromagnetic manifolds, improving near‑field accuracy and removing hardware‑port…

eess.SP2026

Joint Synchronization and Radar Parameter Estimation for OFDM-based DISAC Systems

Niclas Führling, Hyeon Seok Rou, Kuranage Roche Rayan Ranasinghe +2

We propose a novel approach to the synchronization paradigm in distributed ISAC (DISAC) systems in doubly-dispersive (DD) channel environments via a joint synchronization and radar…

eess.SP2026

Learning to Compute on Dirty Paper

Shreesal Shrestha, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu +1

We propose a fully learning-based approach to integrated communication and computing (ICC) that combines dirty paper coding (DPC) with over-the-air computation. Each user employs a…

eess.SP2026

On the Robustness of AFBM Sensing to Power Amplifier Nonlinearities

Eya Gourar, Henrique L. Senger, Gustavo P. Gonçalves +6

We investigate the impact of power amplifier (PA) nonlinearities on the sensing performance of affine filter bank modulation (AFBM). While AFBM offers several advantageous properti…