Abstract: A terahertz (THz) backward-wave oscillator (BWO) based on a folded waveguide (FW) structure and driven by multiple sheet beams (MSBs) is proposed and investigated. The BWO employs three ...

Abstract: This letter proposes a group-aware two-layer rate-splitting multiple access (RSMA) scheme for extended reality (XR) systems with group-shared data. Unlike existing approaches, the proposed ...

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