Results 31 to 40 of about 663,106 (345)

Metadata behind the Interoperability of Wireless Sensor Network [PDF]

, 2009
There is a current need not only to achieve, but also to maintain the interoperability of Wireless Sensor Networks despite frequent changes in network status. The aim of this paper is to describe a context-aware model for the interoperability of Wireless
Wachowicz, Monica, Daniela Ballari, Manso-Callejo, M.A., Wachowicz, M., Ballari, Daniela, Ballari, D.E., Manso Callejo, Miguel Ángel, Monica Wachowicz, Miguel Angel Manso Callejo   +8 more
core   +1 more source

A novel approach for optimization of handover mechanism using metaheuristics algorithms

Measurement: Sensors, 2022
The new generation wireless system is an integrated global network, which provides many services for end users across the globe. The major requirement of end users is to allow the mobile user to roam seamlessly across the network.
Mithun B. Patil, Laxmi Math
doaj   +1 more source

Network Selection Algorithm for Multiservice Multimode Terminals in Heterogeneous Wireless Networks

IEEE Access, 2019
The rapid popularization of multimode terminals that simultaneously run multiple services (such as browsing web pages during a video session) has brought a decent amount of attention to the network selection problem of multimode terminals.
Hewei Yu, Yanan Ma, Jingxi Yu
semanticscholar   +1 more source

A Topology Construct and Control Model with Small-World and Scale-Free Concepts for Heterogeneous Sensor Networks

International Journal of Distributed Sensor Networks, 2014
Topology construction and control is a vital technique in wireless sensor networks. In this paper, based on small-world and scale-free concepts of complex network theory and considering the characteristics of wireless sensor network, a topology model ...
Lifang Liu, Xiaogang Qi, Jilong Xue, Mande Xie   +3 more
doaj   +1 more source

Performance evaluation of multipath transport protocol in heterogeneous network environments [PDF]

, 2012
Performance of multipath transport protocols is known to be sensitive to path asymmetry. The difference between each path in terms of bandwidth, delay and packet loss has a potential to significantly decrease the overall performance of a data flow ...
Emmanuel Lochin, Roksana Boreli, Lochin, Emmanuel, Golam Sarwar, Sarwar, Golam, Boreli, Roksana, Mifdaoui, Ahlem, Ahlem Mifdaoui   +7 more
core   +1 more source

Performance Evaluation of Energy Efficiency in Dense Heterogeneous Wireless Network

Dianxin kexue, 2014
In dense heterogeneous wireless network, the large-scale small cell deployment can substantially increase not only the complexity of the interference environment but also the network energy consumption.
Hengzhi Zhang, Zhongyuan Zhao, Fudong Yang, Yong Li   +3 more
doaj   +2 more sources

Utility-Based Wireless Routing Algorithm for Massive MIMO Heterogeneous Networks

Applied Sciences, 2020
With the development of 5G communication, massive multiple input multiple output (MIMO) technology is getting more and more attention. Massive MIMO uses a large amount of simultaneous transmitting and receiving antennas to reduce power consumption and ...
Wei Zhao, Wen-Hsing Kuo
doaj   +1 more source

Low‐RCS High‐Gain Broadband Substrate‐Integrated Waveguide Antenna Based on Elliptical Polarisation Conversion Metasurface

IET Microwaves, Antennas & Propagation
An elliptical polarisation conversion metasurface (PCM) is proposed for Ka‐band applications, integrated with a high‐gain substrate‐integrated waveguide (SIW) antenna to achieve significant radar cross section (RCS) reduction.
Cuiqin Zhao, Dongya Shen
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

Advanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele, Hossein Ipakchi, Tizazu H. Mekonnen   +2 more
wiley   +1 more source

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

Tongxin 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