Results 31 to 40 of about 3,930,567 (286)

Dual-Mode ISGW Bandpass Filters With TZs Based on Mode Controlling and Coupling

open access: yesIEEE Access
A dual-mode bandpass filters based on the technology of Integrated Substrate Gap Waveguide (ISGW) is proposed for millimeter wave system in this paper. Initially, the resonant cavity of ISGW filter is introduced and modelled in an equivalent rectangular ...
Jianpei Chen, Dongya Shen
doaj   +1 more source

Shared carrier vertical network transformation algorithm in heterogeneous wireless networks

open access: yesTongxin xuebao, 2012
In order to enhance the spectrum efficiency in heterogeneous wireless networks,the idea of dynamic spectrum allocation (DSA) used in cognitive radio was introduced into the heterogeneous wireless networks,the idea of vertical handoff for multi-mode ...
Liang ZHAO   +3 more
doaj   +2 more sources

Context-aware handoff support for wireless access networks [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 98-102).The phenomenal emergence of several heterogeneous wireless networks and technologies has allowed users to have access to IP services anywhere, at anytime, from any network and with whatever terminal ...
Mokhesi, Mr Lekometsa   +1 more
core   +1 more source

Technology Integration Framework for Fast and Low Cost Handovers—Case Study: WiFi-WiMAX Network

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
The Next Generation Wireless Networks (NGWNs) are seemed to be heterogeneous networks based on the integration of several wireless technologies. These networks are required to achieve performances equivalent to classic wireless networks by ensuring the ...
Mohamed Kassab   +2 more
doaj   +1 more source

An Outline of Data Aggregation Security in Heterogeneous Wireless Sensor Networks

open access: yesSensors, 2016
Data aggregation processes aim to reduce the amount of exchanged data in wireless sensor networks and consequently minimize the packet overhead and optimize energy efficiency.
Sabrina Boubiche   +3 more
doaj   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Fault detection and diagnosis method for heterogeneous wireless network based on GAN

open access: yesTongxin xuebao, 2020
Aiming at the problem that in the process of network fault detection and diagnosis,how to train the precise fault diagnosis and detection model based on small data volume,a fault diagnosis and detection algorithm based on generative adversarial networks (
Xiaorong ZHU, Peipei ZHANG
doaj   +2 more sources

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Equivalent spectral bandwidth concept in ubiquitous networks and applications in vertical handoff algorithms

open access: yesTongxin xuebao, 2012
Future wireless telecommunication system will integrate heterogeneous wireless access networks and provide ubiquitous services.The concept of equivalent bandwidth for heterogeneous wireless networks was proposed to describe the resource occupation of ...
Su PAN, Qiang YE, Sheng-mei LIU
doaj   +2 more sources

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