When quantum spins interact, they can produce collective behaviors that defy long-standing expectations. Researchers have now ...
Bats use echolocation to get around, but it wasn’t clear how these creatures managed to navigate dense environments—until now ...
Collective behavior is an unusual phenomenon in condensed-matter physics. When quantum spins interact together as a system, ...
Abstract: Orthogonal time frequency space (OTFS) is a promising waveform with outstanding performance in doubly-selective channels. Spreading information symbols across the entire delay-Doppler plane ...
1 Students' Mental Health Center, Beijing Youth Politics College, Beijing, China 2 Beijing Key Laboratory of Applied Experimental Psychology, Faculty of Psychology, Beijing Normal University, Beijing, ...
Abstract: Channel Charting is a dimensionality reduction technique that reconstructs a map of the radio environment from similarity relationships found in channel state information. Distances in the ...
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