Abstract: In this paper, a new random access preamble design technique for non-terrestrial networks (NTNs) with high Doppler shifts is proposed using a frequency-domain superposed linear ...

Get Instant Summarized Text (Gist) A new theoretical model provides a unified explanation for astrophysical outflows across 12 orders of magnitude, from protostars to supermassive black holes. By ...

The Browning Superposed is America’s over/under. Like so many of John Browning’s designs, there was nothing like it on the market when it appeared in 1931, when the country was in the throes of the ...