performance comparison of multihop wireless ad hoc network routing protocols

Ngày tải lên: 22/06/2014, 00:20

... multihop ad hoc, networks. J Internet Eng. 2, 146–156 (2008) 38. TD Dyer, RV Boppana, A comparison of TCP performance over three routing protocols for mobile ad hoc networks, in Proceedings of ... the performance degradation of TCP in wireless ad hoc networks. The research community has produced a wide range of proposals to improve the performance of TCP in wireless ad hoc networks. This article ... in ad hoc wireless, networks. Ad hoc Netw. 4, 687–708 (2006). doi:10.1016/j.adhoc.2005.08.001 37. E Hamadani, V Rakocevic, A cross layer solution to address TCP, intra-flow performance degradation...

Ngày tải lên: 21/06/2014, 00:20

Ngày tải lên: 22/06/2014, 22:20

... 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

... single-path routing protocols for ad hoc topology wireless sensor networks. Most of the above protocols use broadcast to do routing, which will cause high energy consumption and high control overhead. Recently, ... increase of network traffic load, it is scalable as the routing load change is small and gradual even at higher number of sending sources. The advantages of RAUR are due to its unicast routing mechanism. ... 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 Networking 3 or...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... Tracking of Node Encounters in Multi-hop Wireless Networks. Proc. of the ACM Workshop on Security of Ad Hoc and Sensor Networks,” 2003. [2] H. Deng, W. Li, Agrawal, D.P., “ Routing security in wireless ... Threats in Network Layer 22 Security Threats in Mobile Ad Hoc Networks 6.2.2 Routing Cache Poisoning Attack Routing cache poisoning attack uses the advantage of the promiscuous mode of routing ... disadvantage of some common routing protocols. 6.2.3.1 AODV The Ad- hoc On-demand Distance Vector (AODV) routing algorithm is a reactive algorithm that routes data across wireless mesh networks. The advantage...

Ngày tải lên: 16/01/2014, 16:33

... một sự tuyệt vời bằng cách sử dụng Ad Hoc bạn vừa tạo ra. netsh wlan set hostednetwork mode=allow ssid=<enter _network_ name_here> key=<enter _network_ name_here><ent er_password_here> ... mở Network & Sharing Center, và trong các properties cho kết nối hiện tại, kích hoạt ICS. Hãy chắc chắn để chọn kết nối ad- hoc trong Home networking connection. Hưỡng dẫn tạo Wireless ... connection. Hưỡng dẫn tạo Wireless Ad hoc / Access Point trong Windows 8 Bây giờ bạn có thể kết nối với bất kỳ thiết bị sử dụng kết nối adhoc/ access point trong Win 8. Bạn thậm chí...

Ngày tải lên: 26/02/2014, 04:20

... MAC protocols studied in this paper. In Section 3 Wireless Ad- Hoc Networks4 Section 1 MAC Protocols for Wireless Ad- Hoc Networks WIRELESS AD- HOC NETWORKS Edited by Hongbo Zhou Comparison of ... Contents Preface VII Section 1 MAC Protocols for Wireless Ad- Hoc Networks 1 Chapter 1 Comparison of the Maximal Spatial Throughput of Aloha and CSMA in Wireless Ad- Hoc Networks 3 B. Blaszczyszyn, P. ... chapter. Wireless Ad- Hoc Networks26 Chapter 1 Comparison of the Maximal Spatial Throughput of Aloha and CSMA in Wireless Ad- Hoc Networks B. Blaszczyszyn, P. Mühlethaler and S. Banaouas Additional...

Ngày tải lên: 14/03/2014, 21:20

... vulnerabilities of ad hoc networks, some reside in their routing, others in their use of wireless links and still some others in their auto-configuration mech- anisms. These key functionalities of ad hoc networks ... within radio range of a node in order to intercept network traffic. The current design of wireless networks places a lot of emphasis on cooperation. A very good example of this is the design of medium ... used, especially in the context of broad- cast authentication. Broadcast ing and multicasting are used widely in a variety of appli- cations in wireless ad hoc networks. Example applications include...

Ngày tải lên: 25/03/2014, 12:07

... 340 13 QoS Routing Protocols for Mobile Ad Hoc Networks 343 13.1 Introduction 343 13.2 Reviews of the QoS Routing Protocols 345 13.3 Our QoS Routing Protocol 348 16  Wireless Ad Hoc Networking to ... Protocols for Mobile Ad Hoc Networks 301 11.1 Introduction 301 11.2 Design Issues of Multichannel Protocols 302 11.3 Multichannel Protocols 303 11.4 Comparison of Multichannel MAC Protocols 320 11.5 ... Contents PART I: WIRELESS PERSONAL-AREA AND SENSORY-AREA NETWORKS 1 Coverage and Connectivity of Wireless Sensor Networks 3 1.1 Introduction 3 1.2 Computing Coverage of a Wireless Sensor Network 4 1.3...

Ngày tải lên: 01/06/2014, 11:10

... protocol 1 for wireless ad hoc networks Murad Khalid 1* , Yufeng Wang 1 , Ismail Butun 1 , Hyung-jin Kim 2 , In-ho Ra 3 and Ravi Sankar 1 Abstract In this article, we address the goal of achieving performance ... throughput performance is com- pared for increasing number of source nodes in the ad hoc network. All the nodes are randomly placed in a radius of 200 m. Concurrent transmissions always lead to collisions. ... signal-to-noise ratio, ad hoc network, coherence time, cooperative communication Introduction Ever-increasing demand for higher throughput and lower delay in wireless ad hoc networks led to an exten- sive...

Ngày tải lên: 21/06/2014, 03:20

... Using Vehicular Ad Hoc Network We need to exchange a lot of information during the signal control process. Thus, a wireless t raffic information exchange system based on a vehicular ad hoc network is ... regarded as the congested traffic condition. 5.1. Comparison of the Number of Stops. The comparison of the number of stops with respect to the increasing of traffic volume is shown in Figure 4. Fixed ... Section 2,wewill introduce how to model the road network with an agent- based structure; Section 3 describes how to exchange traffic data using the ad hoc network; in Section 4,amultiagent traffic control...

Ngày tải lên: 21/06/2014, 08:20

... widespread message distribution can multiply the load of the network far beyond the mere number of vehicles. S ome of these messages are so critical that authentication of the sender and a check of ... Journal on Wireless Communications and Networking Table 6: Comparison of storage overhead in four protocols. Our protocol ECPP GSIS HAP Storage overhead — — nmn for ECPP is higher than that of BLS ... frequent network fragmentation because of sporadic connectivity, and a small effective network diameter. The latter is because fixed-in-place roadways force the network to operate in an ad hoc manner...

Ngày tải lên: 21/06/2014, 11:20

... cloud Spontaneous ad- hoc network 1 Spontaneous ad- hoc network 2 Spontaneous ad- hoc network 3 Figure 8: Simulated network diagram. the same information at the same time. In case of no problem, the ... Protocol for Multihop Wireless Ad Hoc Networks, Ad Hoc Networking, Addison-Wesley Longman Publishing, Boston, Mass, USA, 2001. [9] C. Perkins, E. Belding-Royer, and S. Das, Ad hoc on-demand distance ... configuration of the network and its security. Many routing protocols for Mobile Ad hoc NETworks (MANET) such as Destination-Sequenced Distance Vector (DSDV) [7], Dynamic Source Routing (DSR) [8], Ad hoc On...

Ngày tải lên: 21/06/2014, 17:20

... OMNeT++ for the study of transmission of data and multimedia content over hybrid wired /wireless ad hoc networks and the design of innovative radio access schemes. Details of the API allowing high- fidelity ... analyze the resilience of the signaling protocol when subject to radio channel effects. Such a header is added to the bytes of DL-PDU payload, similarly to the UDP and IP headers as presented in ... 0; } RadioChannelManager ∗ rcm; double getFastFading() { return 1; } double getFastFading(FastFadingInfo ∗ ffi) { return 1; } double getSlowFading() { return 1; } double getSlowFading(SlowFadingInfo ∗ sfi)...

Ngày tải lên: 21/06/2014, 23:20