Results 51 to 60 of about 131,260 (306)

Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1

open access: yesFEBS Open Bio, EarlyView.
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay   +2 more
wiley   +1 more source

Performance analysis of multi-relay DF cooperative communication system based on directional antenna

open access: yesDianxin kexue, 2016
In order to achieve reliable communication in multi-relay cooperative communication,the directional antenna combining multi-relay cooperative communication system and optimal relay selection decode-and-forward cooperative strategy was presented.Firstly ...
Mingwei WANG   +3 more
doaj   +2 more sources

Performance Analysis of Wireless Cooperative Networks with Iterative Incremental Relay Selection [PDF]

open access: yesAUT Journal of Electrical Engineering, 2017
In this paper, an iterative incremental relay selection (IIRS) scheme is considered for wireless cooperative networks in order to increase the reliability of transmission.
S. Poursajadi, M. H. Madani
doaj   +1 more source

Dispensing with channel estimation: differentially modulated cooperative wireless communications

open access: yes, 2011
As a benefit of bypassing the potentially excessive complexity and yet inaccurate channel estimation, differentially encoded modulation in conjunction with low-complexity noncoherent detection constitutes a viable candidate for user-cooperative systems ...
Wang, Li   +3 more
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Cooperative Detection and Communication Model of Multi-channel Cognitive Radio

open access: yes工程科学与技术, 2014
:A multi-channel cognitive radio model was proposed to guarantee the communication quality of primary user (PU) and improve the spectrum utilization of secondary user (SU).
刘鑫, 仲伟志, 井庆丰, 孔繁锵
doaj  

Controlled Power Cooperative Non Orthogonal Multiple Access Relay Networks

open access: yesElectrica
Recent work related to cooperative communication and power allocation has attracted much attention among researchers. This paper compares orthogonal multiple access (OMA), non orthogonal multiple access (NOMA), and cooperative NOMA.
Mario Ligwa, Vipin Balyan
doaj   +1 more source

Equivalence and axiomatization of solutions for cooperative games with circular communication structure

open access: yes, 2013
We study cooperative games with transferable utility and limited cooperation possibilities. The focus is on communication structures where the set of players forms a circle, so that the possibilities of cooperation are represented by the connected sets ...
Suzuki, Takamasa   +5 more
core   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Dynamic traffic signal control using mean field multi‐agent reinforcement learning in large scale road‐networks

open access: yesIET Intelligent Transport Systems, 2023
Multi‐agent reinforcement learning has played an increasingly important role in intelligent traffic signal control due to its self‐learning ability. However, existing algorithms only focus on signal timing mechanism design while ignoring the exponential ...
Tianfeng Hu   +3 more
doaj   +1 more source

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