Results 41 to 50 of about 123,271 (199)

On the Geometrical Characteristics of Three-Dimensional Wireless Ad Hoc Networks and Their Applications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
In a wireless ad hoc network, messages are transmitted, received, and forwarded in a finite geometrical region and the transmission of messages is highly dependent on the locations of the nodes.
Li Guansheng, Fan Pingyi, Cai Kai
doaj   +2 more sources

ENERGY EFFICIENT ROUTING PROTOCOLS FOR WIRELESS AD HOC NETWORKS – A SURVEY [PDF]

open access: yesICTACT Journal on Communication Technology, 2012
Reducing energy consumption, primarily with the goal of extending the lifetime of battery-powered devices, has emerged as a fundamental challenge in wireless communication.
K. Sankar
doaj  

A Survey of Energy Efficient Security Architectures and Protocols for Wireless Sensor Networks

open access: yesJournal of Telecommunications and Information Technology, 2012
Data security and energy aware communication are key aspects in design of modern ad hoc networks. In this paper we investigate issues associated with the development of secure IEEE 802.15.4 based wireless sensor networks (WSNs) – a special type of ad ...
Krzysztof Daniluk   +1 more
doaj   +1 more source

Distributed relay selection with network coding for data dissemination in vehicular ad hoc networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Data dissemination in vehicular ad hoc networks has been an interesting research topic since rising applications can be run and served based on the success and efficiency of data dissemination in vehicular ad hoc networks.
Shujuan Wang, Jiao Yin
doaj   +1 more source

Trust Establishment in Ad Hoc Networks by Certificate Distribution and Postponed Verification [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2010
Trust establishment in wireless ad hoc networks is a challenge because of its unique characteristics. These include the lack of a central authority and the autonomous, dynamic nature of these networks which result in poor connectivity and routing failure.
Richard Gordon, Dawoud Dawoud
doaj  

An Extension Scheme for Distribution Communication Network Combined with Wireless Ad Hoc Network

open access: yesGong-kuang zidonghua, 2012
In allusion to problem of blind area of distribution communication network, the paper proposed an extension scheme for distribution communication network combined with wireless ad hoc network.
NIE Wei-feng, YU Yun, HE Qi
doaj  

A fault tolerance routing protocol considering defined reliability and energy consumption in wireless sensor networks [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2015
In wireless sensor networks, optimal consumptionof energy and having maximum life time are important factors. In this article attempt has been made to send the data packets with particular reliability from the beginning based on AODV protocol.
Hamid Hassan Kashi   +3 more
doaj  

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