Articles with "signal structure" as a keyword



Habitat-dependent variation in motion signal structure between allopatric populations of lizards

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Published in 2017 at "Animal Behaviour"

DOI: 10.1016/j.anbehav.2017.01.022

Abstract: Habitat characteristics influence the efficacy of animal communication, and population differences in signal structure due to habitat variation are well known for sound and colour signals. However, this variation in signal structure has not been… read more here.

Keywords: motion; signal structure; variation; structure ... See more keywords

Non-Bayesian Social Learning With Imperfect Private Signal Structure

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2913881

Abstract: As one of the classic models that describe the belief dynamics over social networks, a non-Bayesian social learning model assumes that members in the network possess accurate signal knowledge through the process of Bayesian inference.… read more here.

Keywords: non bayesian; private signal; bayesian social; signal structure ... See more keywords

Exploiting Low-Density Signal Structure via Approximate Message Passing With Side Information for Grant-Free NOMA

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Published in 2025 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2025.3529935

Abstract: This paper studies an uplink grant-free non-orthogonal multiple access (GF-NOMA) system using low-density signature orthogonal frequency division multiplexing (LDS-OFDM), where each user transmits non-orthogonal pilots and data symbols that are mapped onto a small number… read more here.

Keywords: information; low density; grant free; signal structure ... See more keywords