capacity of ad hoc wireless networks pdf
Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
... K. Madsen, F. H. P. Fitzek, and R. Prasad, “Impact of different mobility models on connectivity probability of a wireless ad hoc network,” in Proceedings of the InternationalWorkshop on Wireless ... pp. 173–219,Addison-Wesley, Reading, Mass, USA, 2001.[2]D.B.Johnson,D.A.Maltz,andJ.Broch,“DSR:thedynamic source routing protocol for multi-hop wireless ad hoc networks, ” in Ad Hoc Networking, ... Baroudi, “Bypass-AODV: improvingperformance of ad hoc on-demand distance vector (AODV)routing protocol in wireless ad hoc networks, ” in Proceedings of the International Conference on Ambient...
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the handbook of ad hoc wireless networks
... referred to as mobile ad hoc networks (MANETs) [33] or as infrastructure-less wireless networks. 1.2 Mobile Ad Hoc Networks A Mobile Ad hoc NETwork (MANET) is a system of wireless mobile ... and Local Ad Hoc Wireless Networks M arco Conti 2 M ulticasting Techniques in Mobile Ad Hoc Networks X iao Chen and Jie Wu 3 Qualit y of Service in Mobile Ad Hoc Networks ... ower-Conservative Designs in Ad Hoc Wireless Networks Y u-Chee Tseng and Ting-Yu Lin 5 P erformance Analysis of Wireless Ad Hoc Networks A nurag Kumar and Aditya Karnik 6...
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security & quality of service in ad hoc wireless networks
... an ad hoc network, as we shall see below. I address the general issue of routing inmobile ad hoc networks separately in the next section.The shared wireless environment of mobile ad hoc networks ... and quality of service in ad hoc wireless networks. Starting with a review of the basic principles of ad hoc wireless networking,coverage progresses to the vulnerabilities these networks face ... securityand are often used in security-related discussions, in the context of computer networks. The basic security needs of wireless ad hoc networks are more or lessthe same as those of wired networks. ...
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Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc
... networks (WLANs).Although often used in practical implementations of mobile ad hoc networks, IEEE 802.11 presents several drawbacks inthe context of ad hoc networks, one of them being its poorthroughput ... the effective capacity of flow 2ideally is upper bounded by 1/3 of its maximum capacity. But the capacity of each outer flow can grow up to 2/3 of its maximum capacity. In the case of IEEE 802.11, ... “The capacity of wireless networks, ”IEEE Transactions on Information Theory,vol.46,no.2,pp.388–404, 2000.[2] M. Grossglauser and D. N. C. Tse, “Mobility increases the capacity of ad hoc wireless...
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Báo cáo hóa học: "Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation" pdf
... for Wireless Ad Hoc Sensor Networks and Performance EvaluationYang Qin, Shenhao Liu, and Jinlong WangSchool of Computer Science and Technology, Harbin Institute of Technology Shenzhen Graduate ... routingprotocols for ad hoc topology wireless sensor networks. Most of the above protocols use broadcast to do routing, which willcause high energy consumption and high control overhead.Recently, ... and J. C. Chen,“A sur ve y of ene rg y e fficient network protocols for wireless networks, ” Wireless Networks, vol. 7, no. 4, pp. 343–358, 2001. EURASIP Journal on Wireless Communications and...
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báo cáo hóa học:" Research Article A Reinforcement Learning Based Framework for Prediction of Near Likely Nodes in Data-Centric Mobile Wireless Networks" pdf
... staticsensor networks. In this paper, we study data-centric storagein mobile wireless networks. To detect mobility of wireless nodes, [11] used receivedsignal strength in wireless LAN to detect wireless ... Measurement of Accuracy of Neighborhood Prediction.One challenge of data-centric mobile wireless networks isthe efficiency of data retrieval, which highly depends onthe accuracy of neighborhood ... instance, a wireless node, playing therole of a collector node, can collect data of more than onetype, but usually it only stores one type of data and transfersthe rest of data of other data...
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Báo cáo hóa học: " Adaptive cognitive media delivery over composite wireless networks" pdf
... cognitive adaptive CoD media delivery overcomposite wireless networks. This type of applicationusage scenario has special characteristics in that it canadapt itself to cope with the existence of ... based on a trade-off between the potentialbenefit of using an alternative channel versus the chan-nel switching efficiency (i.e. overhead). The optimalDual radio APR1R2U1U2Load - U3lPVR1lPVR2U1-R1U1-U2U2-R1U2-R2N1 ... Facilitating advancedradio resource management using a common information model, in The1st Workshop of COST Action IC0902 Cognitive Radio and Networking forCooperative Coexistence of Heterogeneous Wireless...
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Báo cáo hóa học: " Enabling location-aware quality-controlled access in wireless networks" pdf
... that the aggregate input rate of ithlocation Rishould be compliant with per-location por-tion of link capacity even when wireless link errorsdegrade wireless link capacity. But, this is anotherresearch, ... per-location load and net-work-wide load and then design the proposed frame-work of provisioning service differentiation based onper-location target load.Per-location load: The portion of link capacity allotted ... framework of QoS provisioning in IEEE802.11-based Hot Spot networks. In the TaLE-based fra-mework, the AP keeps track of current per-location loaddiverged from a given per-location share of link capacity and...
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báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx
... of packets to various applica-tions. In wireless networks, packets are transmittingwith the presence of wireless links. When TCP operatesin wireless networks, t he end-to-end performance of TCP ... thereby increase the perfor-mance of TCP over wireless networks. List of AbbreviationsACL: accuracy of congestion loss; ARL: accuracy of random loss; APR:accuracy of packet reordering; BS: buffer ... improve the performance of TCPover wireless networks. To address this issue, we propose a unified solutioncalled TCP NCE for improving the performance of TCPover wireless networks by reducing...
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Báo cáo hóa học: " Research Article Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels" potx
... effective transport capacity of ad hoc dispersed spectrum cognitive radio networks is derived,and the effects of 3D node distribution on the effectivetransport capacity of ad hoc dispersed spectrum ... sensor networks, ” Ad Hoc Networks, vol.7,no.4,pp.778–790, 2009.[14] G. Ferrari, B. Baruffini, and O. Tonguz, “Spectral efficiency-connectivity tradeoff in ad hoc wireless network,” in Proceed-ings of ... study theeffects of the 3D node distribution along with INI on theeffective transport capacity of ad hoc dispersed spectrumcognitive radio networks. The effective transport capacity expressions...
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báo cáo hóa học:" Research Article Quality-Aware SCTP in Wireless Networks" pdf
... G. Ye, C. Liu, T. Saadawi, and M. Lee, Wireless aware SCTPfor ad hoc networks, ” in Proceedings of the InternationalWorkshop on Heterogeneous Multi-Hop Wireless and Mobile Networks (MHWMN ’05), ... performance of the proposed scheme viasimulation by using ns-2.29 and SCTP modules [17].5.1. Packet Loss Model for Wireless. Packet losses in wireless networks often result from a user moving out of ... as server overloading due to multiple connection andthe HOL (Head -Of- Line) blocking that exists in TCP-basedfile transfer. These studies mainly focused on using SCTPinstead of TCP to improve...
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Báo cáo hóa học: "Research Article An Energy-Efficient Link Layer Protocol for Reliable Transmission over Wireless Networks" pdf
... Kotz, “Onimproving wireless broadcast reliability of sensor networks using erasure codes,” in Proceedings of the 2nd InternationalConference on Mobile Ad- hoc and Sensor Networks (MSN ’06),Hong ... the datapayload of each frame is divided into four virtual fragments of 5 bytes each. For 802.11 evaluations, we use a datapayload size of ndata= 1000 bytes and header and ACK of nack= nhdr= ... properlycited.1. IntroductionMany deployment scenarios of multihop wireless networks require high transmission reliability; for instance, wireless ad hoc and sensor networks are anticipated to be deployed indisaster...
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Báo cáo hóa học: " Research Article On Coverage and Capacity for Disaster Area Wireless Networks Using Mobile Relays" docx
... care, integrating low-power, wireless vital sign sensors, and PC-class systems. Inaddition, Zussman and Segall propose to construct an ad hoc network of wireless smart badges in order to acquireinformation ... evaluation of networks. The fluidmobility model [8–10]conceptualizestrafficflowofusersas the flow of a fluid, which models mobility in terms of the mean number of users crossing the boundary of a givenarea. ... interest of enhancing the QoS performance of DAWN.To measure the throughput of individual links, we oughtto set the positions of RNs as exact Cartesian coordinates.In particular, instead of defining...
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