routing protocols for ad hoc wireless networks

... schemes for MC-CDMA multicell wireless systems. In particular, under low loading conditions, LIGA renders the best performance. However, as the load increases BCRGA tends to offer superior performance. ... achievable transmission rates for information streams conveyed over the wireless medium with high reliability. In the dynamic environment of cellular networks, attained throughputs for mobile users and ... constraints for FPA and WFPA (BCRGA in use). play similar trends with respect to group assignment where LIGA has better performance at low load while BCRGA demonstrates superior performance at high load

Ngày tải lên: 22/06/2014, 06:20

... call admission control (CAC) scheme for direct sequence code division multiple access (DS-CDMA) wireless networks supporting multimedia traffic and evaluate its performance The first-level admission ... on Wireless Communications and Networking Volume 2007, Article ID 21808, 13 pages doi:10.1155/2007/21808 Research Article Performance of a Two-Level Call Admission Control Scheme for DS-CDMA Wireless ... contribution of this paper is the proposal of a two-level call admission control scheme for DS-CDMA wireless networks and the evaluation of its performance The proposed scheme is discussed in the context

Ngày tải lên: 22/06/2014, 19:20

... base form does not perform well in an ad hoc environment. The main reason identified for this behavior involves the ad hoc network dynamics. By nature, an ad hoc network does not support any form ... the ad hoc transport Protocol (ATP) for mobile ad hoc networks [6]. After study- ing issues with the TCP in ad hoc networks, the authors have taken a new approach using ATP to improve the per- formance ... intermediate nodes. Most of the routing protocols used in ad hoc networks maintain a single path for every destination. Therefore, for every path failure, the routing protocol wastes a significant

Ngày tải lên: 22/06/2014, 22:20

... Wireless Ad Hoc & Sensor Networks Wireless Ad Hoc & Sensor Networks Medium Access Control Application Transport Protocol ... Multiple Access – PRMA : Packet Reservation Multiple Access 4 Wireless Ad Hoc & Sensor Networks Wireless Ad Hoc & Sensor Networks Medium Access Control Application Transport Protocol ... Multiple Access – PRMA : Packet Reservation Multiple Access 4 Wireless Ad Hoc & Sensor Networks Wireless Ad Hoc & Sensor Networks Medium Access Control Application Transport Protocol

Ngày tải lên: 09/07/2014, 08:13

... affecting the performance of ad hoc networks. Taxonomy for performance evaluation of ad hoc networks is presented in Figure 2.1. In the taxonomy, we classify general ad hoc networks into two categories, ... ([...]... connections for telephone system Performance Evaluation Pure Ad Hoc Networks Networks Capacity Delay- Tolerant Services Hybrid Ad Hoc Networks Protocols Performance Delay- ... performance wireless communication is needed. These factors, amongst others, have motivated the continuous research and development efforts to improve the performance of ad hoc networks. Ad hoc

Ngày tải lên: 02/10/2015, 12:56

... mobile ad hoc networks, data is transmitted continuously and randomly so mobile device has to wake up to listen to the channel Therefore, unlike mobile ad hoc networks, the MAC design for sensor networks ... model for optimal transmission range for minimizing the total energy consumption was presented Unfortunately, all of these papers are designed for mobile ad hoc networks but not sensor networks ... characteristics that other wireless networks, like cellular networks or mobile ad hoc networks not have The most difficult challenge of the design of wireless sensor networks is the limited energy

Ngày tải lên: 14/12/2017, 17:47

... conserving routing in Wireless Ad Hoc Networks, In the Proceedings of IEEE INFOCOM, March, 2000, pp 22-31 [30] Q Li, J Aslam and D., Rus Online power aware routing in Wireless Ad Hoc Networks, ... Broadcast for flooding in Wireless Mobile Ad hoc Networks, Swiss Federal Institute of Technology, Switzerland, Technical Report IC/2002/54 [26] J Z Haas, Y J Halpern, and L Li, Gossip Based ad hoc ... efficient operation in multihop wireless ad hoc networks, in Proceedings of INFOCOM, 2001, pp 1388—1397 [14] Kawadia V., Kumar P.R., Power Control and Clustering in Ad Hoc Networks, IEEE INFOCOM, 129

Ngày tải lên: 27/07/2022, 11:27

... Allocation in Wireless Networks Infrastructure-based Wireless Networks All communication... of wireless cellular networks, wireless sensor networks (WSNs), broadband wireless metropolitan ... control for faded wireless ad hoc networks? ??, in proc. of IEEE GLOBECOM’07, Washington, DC, USA, Nov. 2007. [10] Xiaolu Zhang, Meixia Tao, and Chun Sum Ng, “Time sharing policy in wireless networks for ... review of resource allocation strategies for infrastructure-based wireless networks, wireless sensor networks, and multi-hop wireless networks is given New resource allocation

Ngày tải lên: 10/09/2015, 15:52

... Opportunistic splitting algorithms for wireless networks In Proceedings of IEEE INFOCOM 2004, Hong Kong, Mar 2004 [Rap96] T Rappaport Ad hoc Mobile Wireless Networks: Protocols and Systems Prentice ... information Submitted to IEEE Transactions on Wireless Communications A T Hoang and M Motani Collaborative broadcasting and compression in cluster-based wireless sensor networks Under review for ... broadcast trees for wireless networks: Integer programming formations In Proceeding of IEEE INFOCOM’03, San Francisco, March 2003 [FS83] G J Foschini and J Salz Digital communications over fading

Ngày tải lên: 30/09/2015, 05:55

... Algorithms for Ad Hoc Networks: A Taxonomy, pp 103– 136 [48] P Bose, Pat Morin, I Stojmenovic and J Urrutia, ? ?Routing with Guaranteed Delivery in Ad Hoc Wireless Networks, ” ACM Wireless Networks, ... C E Perkins, Ed., Ad Hoc Networking Addison-Wesley, 2001 [3] H Hartenstein, B Bochow, A Ebner, M Lott, M Radimirsch and D Vollmer, “Position-aware ad hoc wireless networks for inter-vehicle communications: ... Position-Based Routing in Mobile Ad- Hoc Networks, ” IEEE Network Magazine, vol 15, no 6, pp 30–39, 2001 [12] W Su, S Lee and M Gerla, “Mobility Prediction and Routing in Ad Hoc Wireless Networks, ”

Ngày tải lên: 10/11/2015, 11:07

... TẠP CHÍ PHÁT TRIỂN KH&CN, TẬP 17, SỐ K2- 2014 FPGA Implementation of Mimo E-SDM for future communications wireless networks • Nguyen Trung Hieu • Bui Huu Phu DCSELAB, University of Technology,VNU-HCM ... systems, orthogonal transmission beams are formed between transmit and receive sides; and also optimal transmit input data are adaptively allocated In addition, a simple detection can be used at ... eliminate sub-stream interference Therefore, MIMO E-SDM systems have been considered as a good potential technology for future high speed data transmission networks Although there have been a lot

Ngày tải lên: 11/02/2020, 18:38

... K.R CRAHNs: Cognitive radio ad hoc networks Ad Hoc Netw 2009, 7, 810–836 Sensors 2013, 13 13036 43 Salim, S.; Moh, S On-demand routing protocols for cognitive radio ad hoc networks EURASIP J Wirel ... with wireless sensor networks (WSNs), cognitive radio ad- hoc networks (CRAHNs) and cross-layer considerations for implementing viable CRSN routing solutions Additionally, a detailed performance ... ad- hoc networks and WSNs, these solutions cannot be directly imported to solve the problem of routing in CRSNs Although CRSNs can also be ad- hoc in nature, they differ from classical ad- hoc networks

Ngày tải lên: 01/11/2022, 08:52

... A ROBUST ROUTING PROTOCOL FOR WIRELESS MOBILE AD HOC NETWORKS WANG QIANG NATIONAL UNIVERSITY OF SINGAPORE 2002 A ROBUST ROUTING PROTOCOL FOR WIRELESS MOBILE AD HOC NETWORKS WANG QIANG ... DSR Routing Overhead Performance 28 Figure 2.8 AODV-LL Routing Overhead Performance 28 Figure 2.9 TORA Routing Overhead Performance 29 Figure 2.10 Comparison of Routing Overhead Performance ... Current Routing Protocols for Ad Hoc Mobile Wireless Networks? ?? , IEEE Personal Communications, April 1999. 116 A Robust Routing Protocol for MANET [17] References Internet Homepage for The

Ngày tải lên: 26/09/2015, 09:48

... critical 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 Energy-Aware Routing Protocol ... University of California, Los Angeles, Calif, USA, 1999 [16] C E Perkins, E M Royer, S R Das, and M K Marina, “Performance comparison of two on-demand routing protocols for ad hoc networks, ” IEEE ... efficiency in routing protocols for wireless ad hoc sensor networks He presented some of his work at IEEE GLOBECOM ‘04 He was awarded the Outstanding MS Student Award by Wichita State University for his...

Ngày tải lên: 23/06/2014, 00:20

... Exponential Fade Duration We assume arbitrary distributions for both nonfade and fade durations As a special case, we consider fixed l for nonfade duration and exponentially distributed fade duration ... transmit, leading to even lower efficiency Hence, the exponential backoff of IEEE 802.11 is unsuitable for such ad hoc forwarding of packets, which is also shown in [36] Lastly, the fading channel leads ... improve the performance of ad hoc networks In this paper, we model and simulate Channel MAC and show that Channel MAC can achieve higher performance than IEEE 802.11 in distributed wireless networks...

Ngày tải lên: 21/06/2014, 22:20

... Krunz, “CDMA-based MAC protocol for wireless ad hoc networks, ” in Proceedings of the 4th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’03), pp 153–164, Annapolis, ... before any node in the network runs out of its energy can, thus, be prolonged RELATED WORK There are some research works that have already been done on topology control for ad hoc wireless networks ... of wireless networks There are a lot more works on energy-efficient communication in ad hoc wireless networks, such as in [15, 16] Sing et al studied five different metrics of energy-efficient routing...

Ngày tải lên: 22/06/2014, 22:20

... 1.1 Ad hoc networking 1.2 The ad hoc wireless network: operating principles 1.3 Ad hoc networks: vulnerabilities 1.4 Ad hoc networks: security requirements 1.5 Quality of service 1.6 Further reading ... 6.2 Routing in mobile ad hoc networks 6.3 Routing with quality of service constraints 6.4 Quality of service routing in ad hoc networks 6.5 Conclusion and further reading 6.6 References Secure routing ... to ad hoc networks In my presentation in this book, I have assumed that the reader is familiar with basic computer security mechanisms as well as the well known routing protocols of ad hoc networks...

Ngày tải lên: 25/03/2014, 12:07

... techniques in ad hoc wireless networks — part I Routing techniques in ad hoc wireless networks — part II Applications of ad hoc wireless networks Power management in ad hoc wireless networks Connection ... Power-Conservative Designs in Ad Hoc Wireless Networks Yu-Chee Tseng and Ting-Yu Lin Performance Analysis of Wireless Ad Hoc Networks Anurag Kumar and Aditya Karnik C oding for the Wireless Channel Ezio ... Reactive Routing for Wireless Mobile Ad Hoc Networks Ahmed M Safwat, Hossam S Hassanein, and Hussein T Mouftah 14 Hybrid Routing: The Pursuit of an Adaptable and Scalable Routing Framework for Ad Hoc...

Ngày tải lên: 03/06/2014, 01:08

... pp 173–219, Addison-Wesley, Reading, Mass, USA, 2001 [2] D B Johnson, D A Maltz, and J Broch, “DSR: the dynamic source routing protocol for multi-hop wireless ad hoc networks, ” in Ad Hoc Networking, ... Ad- Hoc Networks, pp 120–124, June 2004 [5] F Bai, N Sadagopan, and A Helmy, “Important: a framework to systematically analyze the impact of mobility on performance of routing protocols for adhoc networks, ” ... 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 Ad- Hoc...

Ngày tải lên: 21/06/2014, 11:20

... acquire in mobile ad hoc networks There are many proposed protocol for multicast routing in mobile ad hoc networks, such as PUMA, ODMRP or MAODV In those protocols, PUMA (Protocol for unified multicasting ... FOR MULTICAST ROUTING IN MOBILE AD HOC NETWORKS GRADUATION THESIS Faculty of Information Technology Supervisor: Dr Dai Tho Nguyen HA NOI - 2010 -2- ABSTRACT There are many multicast routing protocols ... environment The motivation for this work comes from the challenges of mobile ad hoc networks to support reliable and efficient communication for distributed computing Mobile Ad Hoc networks present another...

Ngày tải lên: 23/11/2012, 15:03