ad-hoc network connectivity
Issues and Challenges in Node Connectivity in Mobile Ad Hoc Networks: A Holistic Review
... cellular network, also known as infrastructure network, the mobile devices remain connected even if there is a wireless link to at least one of the base stations within its communication ...In ad ...
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A Study of the Relationship between Mobility Model of Ad Hoc Network and Its Connectivity
... Network connectivity has been a hot field of research in graph theory ...in ad hoc network have omnidirectional antenna, and the same communication ...an ad hoc ...
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Network Connectivity based Topology Control for Mobile Ad hoc Networks
... and network connectivity are two of the important research issues that are yet to be resolved in mobile ad hoc networks ...propose Network Connectivity based Topology Control ...
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Identification of Critical Nodes in Ad hoc Network Based on Topology Optimization
... better connectivity in the Ad-hoc network, "backbone network" is usually constructed, which is also called "virtual backbone" [5] , and because it’s different from the ...
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Connectivity analysis of one dimensional vehicular ad hoc networks in fading channels
... the network have the same transmission ...the connectivity characteristics of one-dimensional VANET from a queu- ing theoretic perspective, taking into account the effect of channel ...the ...
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Improving Connectivity Using Smart Antennas in Ad Hoc Networks
... then network also weak and not exist. Connectivity is ability on receiving the signal under channel impairment and network ...about network topology that is mean how the nodes distributed over ...
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Energy Efficient Routing Protocols in Mobile Ad hoc Network based on AODV Protocol
... Each node has a certain battery life and node density in its surrounding which is saved in the routing table of proposed OAODV [4] protocol. The intermediate node doesn’t forward the RREQ message immediately if there is ...
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Performance Analysis in Ad-Hoc Network
... cellular network infrastructure carry data as well as ...cellular network infrastructure. The second approach is to form an ad-hoc network among all users wanting to communicate with ...
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Mobile Ad-Hoc Network: A Review
... Such network scenarios cannot rely on centralized and organized connectivity, and can be conceived as applications of Mobile Ad Hoc ...the network topology may change rapidly and ...
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A PROTOCOL FOR MOBILE AD HOC NETWORK
... Fig. 1a shows a case where the direct path does not work well: The packet may be “stuck” at a node that does not have a neighbor closer to the destination than self. Here, TRR uses perimeter mode to circumvent the ...
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On Connectivity Limits in Ad Hoc Networks with Beamforming Antennas
... higher connectivity than omnidirectional networks with the same transmit ...the network connectivity with the minimum node degree in random graphs and in geometric random graphs, motivated the ...
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Secure Multicasting in Ad-Hoc Network
... c) The multicast announcement corresponding to this entry was received in within a time period equal to two multicast announcement intervals. If a node has a mesh child means a mesh member. Hence it lies on a shortest ...
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Mobile ad hoc network overview
... ABR is a compromise between broadcast and point-to-point routing and uses the connection-oriented packet forwarding approach. Route selection is primarily based on the aggregated associativity ticks of nodes along the ...
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Terrain Details Effect on Connectivity in Ad hoc Wireless Networks
... the network connectivity graph is a random geometric graph, wherein each node has a transmission range represented as circle with a fixed ...the network connectivity graph for 100 uniformly ...
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Performance Evaluation & QoS Improvement by the Impact of Node Mobility Analysis using DSDV & DSR Protocols
... ABSTRACT: Ad hoc wireless networks can be deployed quickly anywhere and anytime as they eliminate the complexity of infrastructure ...mobile ad-hoc network performance as a result of ...
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A Review on Minimization of BER and Power of Ad hoc Network
... two network switching scenarios namely: (i) Opportunistic Non-Reservation-Based Switching (ONRBS), where a message flows from source to destination by opportunistically choosing the available shortest consecutive ...
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Mobile Ad-Hoc Wireless Network
... detecting network connectivity for the first time (i.e. joining a network) will first picks a random IP address in the range of ...size ad hoc network and will not incur as much ...
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Performance analysis of Black Hole Attack on Vanet’s Reactive Routing Protocols
... (Mobile Ad-hoc Network) which consists of number of vehicles with the capability of communicating with each other without a fixed ...good connectivity are high vehicle mobility and variable ...
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When Peer to Peer comes Face to Face: Collaborative Peer to Peer Computing in Mobile Ad hoc Networks
... that ad hoc networking and peer-to- peer computing deal with similar issues, namely discovery, routing and information dissemination, there is not much overlap in the ...on ad hoc networks ...
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Security in Vehicular Ad-hoc Network
... Vehicular ad hoc networks (VANETs) have recently attracted extensive attentions as a promising approach to enhancing road safety, as well as improving driving ...
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