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active galactic nuclei 1coronal flares 1magnetic reconnection 1ultra-fast outflows 1xrism observations 1

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20242026
most citedDelving into the depths of NGC 3783 with XRISM IV. Mapping of the accretion flow with Fe K emission lines

10 citations · 35 across the 22 of their papers we have counts for

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cs.IT2026

Channel Estimation for OTFS Systems With Overspread Doppler Shifts

Preety Priya, Yi Hong, Emanuele Viterbo

In this paper, we consider an orthogonal time frequency space (OTFS) system in time-varying channels with overspread Doppler shifts, typically found in non-terrestrial multi-satell…