... 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 ... Personal, and Local Ad Hoc Wireless Networks A bstract 1.1 Introduction 1.2 Mobile Ad Hoc Networks B ody Area Network ã Personal Area Network ã Wireless Local Area Network 1.3 ... 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...
Ngày tải lên: 03/06/2014, 01:08
... 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 ... ticle Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels Khalid A. Qaraqe, 1 Hasari Celebi, 1 Muneer Mohammad, 2 and Sabit Ekin 2 1 Department of Electrical ... analysis of conventional ad hoc wireless networks considering 2D node distribution is conducted in [14]. In the current section, this analysis is extended to ad hoc dispersed spectrum cognitive radio...
Ngày tải lên: 21/06/2014, 05:20
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
... pp. 173–219, Addison-Wesley, Reading, Mass, USA, 2001. [2]D.B.Johnson,D.A.Maltz,andJ.Broch,“DSR:the dynamic source routing protocol for multi-hop wireless ad hoc networks,” in Ad Hoc Networking, ... 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 International Workshop on Wireless ... and U. Baroudi, “Bypass-AODV: improving performance of ad hoc on-demand distance vector (AODV) routing protocol in wireless ad hoc networks,” in Proceedings of the International Conference on Ambient...
Ngày tải lên: 21/06/2014, 11:20
security & quality of service in ad hoc wireless networks
... issue of routing in mobile ad hoc networks separately in the next section. The shared wireless environment of mobile ad hoc networks requires the use of appropriate medium access control (MAC) protocols ... 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 ... 106 6 Quality of service 107 6.1 Introduction 107 6.2 Routing in mobile ad hoc networks 110 6.3 Routing with quality of service constraints 112 6.4 Quality of service routing in ad hoc networks 118 6.5...
Ngày tải lên: 25/03/2014, 12:07
Báo cáo hóa học: " Energy-Aware Routing Protocol for Ad Hoc Wireless Sensor Networks" pdf
... Revised 15 April 2005 Wireless ad hoc sensor networks differ from wireless ad hoc networks from the following perspectives: low energ y, lightweight routing protocols, and adaptive communication ... seen in ad hoc routing since the introduction of highly dynamic destination-sequenced distance-vector routing (DSDV) [1]. Ad hoc on-demand distance-vector routing (AODV) [2]and dynamic source routing ... part of ad hoc wireless sensor networks. EARP is well suited for sensor networks due to its ability to adapt to the environment and make routing decisions based on the 640 EURASIP Journal on Wireless...
Ngày tải lên: 23/06/2014, 00:20
Tài liệu AUDIT OF THE DEPARTMENT OF JUSTICE’S IMPLEMENTATION OF THE INTEGRATED WIRELESS NETWORK ppt
Ngày tải lên: 18/02/2014, 04:20
Báo cáo hóa học: " Wireless network positioning as a convex feasibility problem" pot
... Computer simulations are used to evaluate the performance of different methods and to study the advantages and disadvantages of POCS as well as OA. The rest of this paper is organized as follows. In ... Positioning of node using plane projection onto convex sets, in Proceeding of the IEEE Wireless Communication and Networking Conference (WCNC) (Apr. 2010) 31. SM Kay, Fundamentals of Statistical ... non-cooperative networks. Several extensions of POCS as well as an upper bound on the estimation error are introduced for non-cooperative networks. In the sequel of this section, a version of POCS and...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc
... (WLANs). Although often used in practical implementations of mobile ad hoc networks, IEEE 802.11 presents several drawbacks in the context of ad hoc networks, one of them being its poor throughput performance. ... source-destination pair [2], independent of the number of nodes. However, the performance of ad hoc networks with MAC protocols such as IEEE 802.11 falls short of what is predicted by these theoretical ... of medium access control (MAC) protocols for ad hoc networks has been dominated by the IEEE 802.11 standard, which was initially implemented in the context of single-hop wireless local area networks...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Throughput Capacity of Ad Hoc Networks with Route Discovery" potx
... the problem of the through- put of ad hoc networks in the presence of route discovery processes. Specifically, we assumed that nodes in a network do not always have the knowledge of routes to ... V i . Because of the random choice of the routes’ directions the ex- pected value of V i will be equal to half of the expected value of the number of nodes in the vertical strip formed by the “ column” of ... February 2007 Recommended by Ananthram Swami Throughput capacity of large ad hoc networks has been shown to scale adversely with the size of network n. However the need for the nodes to find or repair...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Experimental Evaluation of the Usage of Ad Hoc Networks as Stubs for Multiservice Networks" ppt
... and real-world experi- mental results in mobile ad hoc networks,” in Proceedings of the 6th Scandinavian Workshop on Wireless Ad- Hoc Networks (ADHOC ’06), Stockholm, Sweden, May 2006. [15] D. ... Coverage of a 4G Telecom Network using Hybrid Ad- hoc Networks: a Case Study,” MED -HOC- NET, June 2005. [23] E. Royer and C. Perkins, “Multicast Ad hoc on-Demand Dis- tance Vector (MAODV) Routing, ” ... quality of service framework for mobile ad hoc networks,” Journal of Parallel and Distributed Comput- ing, vol. 60, no. 4, pp. 374–406, 2000. [30] H. Badis and K. Agha, “Quality of ser vice for Ad hoc...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " QoS Topology Control for Nonhomogenous Ad Hoc Wireless Networks" ppt
... design of ad hoc wireless networks, an important objective is to increase the lifetime of the network, which is defined as the period of time be- fore any node in the network runs out of its energy. ... Krunz, “CDMA-based MAC protocol for wireless ad hoc networks,” in Proceedings of the 4th ACM In- terational Symposium on Mobile Ad Hoc Networking and Com- puting (MobiHoc ’03), pp. 153–164, Annapolis, ... “Algorithmic aspects of topology control problems for ad hoc networks,” in Proceedings of the 3rd ACM Interna- tional Symposium on Mobile Ad Hoc Networking and Comput- ing (MobiHoc ’02), pp. 123–134,...
Ngày tải lên: 22/06/2014, 22:20
Principles of Ad Hoc Networking doc
... developments of ad hoc networks with applications and provide a road map to the contents of the book. Development of Ad Hoc Networking An ad hoc network consists of nodes that may be mobile and have wireless ... applications Here are three kinds of applications of the ad hoc concept: ad hoc linking, ad hoc networking and ad hoc association. Ad hoc linking is a feature present in a number of infrastructure- based ... provide a plethora of inventions that enable dynamic networking solutions. So one may wonder why we need the new term ad hoc networks. An ad hoc network is an assembly of wireless devices that...
Ngày tải lên: 04/07/2014, 06:20
ad hoc networks technologies and protocols
... for ad hoc networks and 20 Ad Hoc Networks Chapter 8: QoS Issues in ad hoc networks QoS support is critical in ad hoc networks since such networks either operate as “opportunistic” extensions of ... inter- connect ad hoc network islands with the wired network. For example, the interconnection of ad hoc Campus networks via the Internet in such a way that the ad hoc network users are unaware of the ... broad range of versions have been defined, to address different needs. In ad hoc network design the importance of tuning the network protocols to the radios and the applications to the network protocols...
Ngày tải lên: 01/06/2014, 00:31
AD HOC NETWORKS: Technologies and Protocols pptx
... inter- connect ad hoc network islands with the wired network. For example, the interconnection of ad hoc Campus networks via the Internet in such a way that the ad hoc network users are unaware of the ... http://www.simpopdf.com 4 Ad Hoc Networks With the exception of environment sensor networks (where ad hoc networking is motivated by lack of convenient, low cost infrastructure), most of the other ad hoc applications ... http://www.simpopdf.com 20 Ad Hoc Networks Chapter 8: QoS Issues in ad hoc networks QoS support is critical in ad hoc networks since such networks either operate as “opportunistic” extensions of the internet...
Ngày tải lên: 27/06/2014, 00:20