Results 41 to 50 of about 899,756 (284)

Joint Uplink and Downlink Coverage Analysis of Cellular-based RF-powered IoT Network [PDF]

open access: yes, 2017
Ambient radio frequency (RF) energy harvesting has emerged as a promising solution for powering small devices and sensors in massive Internet of Things (IoT) ecosystem due to its ubiquity and cost efficiency.
Dhillon, Harpreet S., Kishk, Mustafa A.
core   +2 more sources

Stationary and Mobile Target Detection using Mobile Wireless Sensor Networks

open access: yes, 2010
In this work, we study the target detection and tracking problem in mobile sensor networks, where the performance metrics of interest are probability of detection and tracking coverage, when the target can be stationary or mobile and its duration is ...
Guclu, Hasan, Yanmaz, Evsen
core   +1 more source

Unmanned Aerial Vehicle with Underlaid Device-to-Device Communications: Performance and Tradeoffs [PDF]

open access: yes, 2016
In this paper, the deployment of an unmanned aerial vehicle (UAV) as a flying base station used to provide on the fly wireless communications to a given geographical area is analyzed.
Bennis, Mehdi   +3 more
core   +4 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

An optimization coverage algorithm with controllable dynamic parameters

open access: yesDianxin kexue, 2016
The energy consumption and coverage is a fundamental problem in the field of wireless sensor networks,which is also a priority issue.Based on the isomorphism of the sensor nodes,an optimized coverage algorithm with controllable dynamic parameters(OCCDP ...
Chuan LI, Xuejun LI
doaj   +2 more sources

Coverage Probability Analysis for mmWave Communication Network With ABSF-Based Interference Management by Stochastic Geometry

open access: yesIEEE Access, 2019
Millimeter wave (mmWave) communication technology has been widely discussed as a promising part to be used in 5th Generation (5G) fig: interference networks.
Yuehong Gao   +4 more
doaj   +1 more source

Study on Energy Consumption and Coverage of Hierarchical Cooperation of Small Cell Base Stations in Heterogeneous Networks

open access: yes, 2018
The demand for communication services in the era of intelligent terminals is unprecedented and huge. To meet such development, modern wireless communications must provide higher quality services with higher energy efficiency in terms of system capacity ...
Han, Tao, Sun, Yingying, Yao, Xuming
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Millimeter Wave Cellular Communication Performances and Challenges: A Survey

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2022
The demand for high data rates, combined with the exponential growth of mobile data trafficking, and has prompted the use of millimeter-wave (mm-wave) spectrum for 5G mobile communication.
Arebu Dejen   +3 more
doaj   +1 more source

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