Results 51 to 60 of about 2,860,766 (265)

Chaotic Multiple Access System Based on Orthogonal Chaotic Vector of Lorenz System

open access: yesمجلة النهرين للعلوم الهندسية, 2017
Chaos phenomenon is capable of generating chaotic sequences with low cross-correlation, which can be useful for spreading the direct sequence code division multiple access (DS-CDMA) system.
Hikmat N. Abdullah
doaj  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Research on decision making of optimal communication system based on user

open access: yesTongxin xuebao, 2016
In order to study the problem of how to choose the wireless channel connection system to meet the needs of users in the wireless communication environment,according to the number of users using the Irish call loss,the estimated number of users need to ...
Yu-hang WU, Shao-hong YAN
doaj  

Orthogonal Beam-Focusing With Planar Arrays for Multiple Access in Near-Field Communications

open access: yesIEEE Open Journal of the Communications Society
Far-field multiple access techniques, such as space division multiple access (SDMA), leverage the angular orthogonality of beams in the far-field to serve multiple users with minimum interference. Recent approaches to extend this idea into the near-field
Sotiris Droulias, Angeliki Alexiou
doaj   +1 more source

Guaranteed Time Slot Allocation for IEEE 802.15.4-Based Wireless Feedback Control Systems

open access: yesIEEE Access, 2019
In this paper, wireless feedback control of multiple machines over a beacon-enabled IEEE 802.15.4 network is considered. In the beacon-enabled IEEE 802.15.4 network, beacons periodically structure superframes on the time axis, and each superframe ...
Kentaro Kobayashi   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Byzantine Multiple Access

open access: yes, 2019
Part II is an extended version of the paper titled "Multiple Access Channels with Adversarial Users" to be presented at IEEE International Symposium on Information Theory ...
Sangwan, Neha   +3 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Experimental Investigation of Ultra-Fast CDR Scheme for High-Speed Free-Space Optical Data Transmission With Multiple Access

open access: yesIEEE Access
Time-division multiple access schemes such as time-slot coding (TSC) provide an effective and simple multi-user access framework for indoor free-space optical communications (FSO) with limited inter-user interference.
Xinyu Wang   +5 more
doaj   +1 more source

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