Role of angle-dependent phase rotations of reaction amplitudes in η photoproduction on protons
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DOI: 10.1103/physrevc.98.045206
Abstract: It has recently been proven that the invariance of observables with respect to angle dependent phase rotations of reaction amplitudes mixes multipoles changing also their relative strength [1]. All contemporary partial wave analyses (PWA) in… read more here.
Keywords: reaction amplitudes; phase; phase rotations; dependent phase ... See more keywords
Composite Preambles Based on Differential Phase Rotations for Grant-free Random Access Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2023.3274453
Abstract: —With the advantages of low signaling overhead and latency, grant-free random access (GFRA) becomes a promising technology for supporting massive machine-type communications (mMTC), but poses new challenges for active user detection (AUD) and channel estimation… read more here.
Keywords: grant free; phase rotations; random access; free random ... See more keywords