body personal and local ad hoc wireless networks

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

Ngày tải lên : 21/06/2014, 11:20

... multi-hop wireless ad hoc networks, ” in Ad Hoc Networking, pp 139–172, AddisonWesley, Reading, Mass, USA, 2001 [3] T Camp, J Boleng, and V Davies, “A survey of mobility models for ad hoc network ... C E Perkins and E M Royer, “The ad hoc on-demand distance vector protocol,” in Ad Hoc Networking, pp 173–219, Addison-Wesley, Reading, Mass, USA, 2001 [2] D B Johnson, D A Maltz, and J Broch, ... connectivity probability of a wireless ad hoc network,” in Proceedings of the International Workshop on Wireless Ad- Hoc Networks, pp 120–124, June 2004 [5] F Bai, N Sadagopan, and A Helmy, “Important: a...

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security & quality of service in ad hoc wireless networks

Ngày tải lên : 25/03/2014, 12:07

... 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 ... 2004 [11] M Ilyas (Editor), The Handbook of Wireless Ad Hoc Networks, CRC Press, 2003 [12] C S Ram Murthy and B S Manoj, Ad Hoc Wireless Networks –Architecture and Protocols, Prentice Hall, 2004 ... the wireless security for infrastructurebased wireless LANs that are based on the IEEE 802.11b standard, wireless cellular networks such as GSM, GPRS, and UMTS, and wireless personal area networks...

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the handbook of ad hoc wireless networks

Ngày tải lên : 03/06/2014, 01:08

... management in ad hoc wireless networks Connection and trafﬁc management in ad hoc wireless networks Security and privacy aspects of ad hoc wireless networks © 2003 by CRC Press LLC The handbook has ... Wireless communication systems and protocols Routing techniques in ad hoc wireless networks — part I Routing techniques in ad hoc wireless networks — part II Applications of ad hoc wireless networks ... Contents B ody, Personal, and Local Ad Hoc Wireless Networks Marco Conti Multicasting Techniques in Mobile Ad Hoc Networks Xiao Chen and Jie Wu Qualit y of Service in Mobile Ad Hoc Networks Sat...

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Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc

Ngày tải lên : 21/06/2014, 22:20

... and 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 ... 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 Furthermore, ... pp 833–836, Montreal, Canada, May 2004 [11] M Ashraf, A Jayasuriya, S Perreau, and L Rasmussen, “Channel MAC: a novel medium access control paradigm for wireless ad hoc networks, ” in Proceedings...

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Báo cáo hóa học: " QoS Topology Control for Nonhomogenous Ad Hoc Wireless Networks" ppt

Ngày tải lên : 22/06/2014, 22:20

... A Muqattash and M 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 ... include computer networks, ad hoc networks, sensor networks, and algorithm design and analysis Xiaohua Jia received the B.S (1984) and M.Eng (1987) degrees from the University of Science and Technology ... “QoS routing in ad hoc wireless networks, ” IEEE Journal on Selected Areas in Communications, vol 17, no 8, pp 1426–1438, 1999 [4] C Zhu and M S Corson, “QoS routing for mobile ad hoc networks, ” in...

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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

Ngày tải lên : 21/06/2014, 17:20

... in ad hoc wireless networks, ” in Mobile Computing, T Imielinski and H F Korth, Eds., chapter 5, Kluwer Academic Publishers, Dodrecht, The Netherlands, 1996 [4] C E Perkins and E M Royer, Ad hoc ... algorithm in wireless sensor ad hoc networks The random ant-like unicast routing (RAUR) scheme is proposed and simulations were run to compare the network performance of networks running on RAUR and those ... fewer control overhead as it uses unicast scheme and could save bandwidth for the data packet Since DSR and AODV generate more control overheads, it leads to a larger portion of bandwidth to be taken...

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Báo cáo hóa học: " Research Article Cross Layer PHY-MAC Protocol for Wireless Static and Mobile Ad Hoc Networks" pot

Ngày tải lên : 21/06/2014, 22:20

... Conti, Body, personal, and local ad hoc wireless networks, ” in The Handbook of Ad Hoc Wireless Networks, chapter 1, pp 3–24, CRC Press, Boca Raton, Fla, USA, 2002 [26] S Xu and T Saadawi, “Does ... multi-hop wireless ad hoc networks, ” Computer Networks, vol 38, no 4, pp 531–548, 2002 [28] F.-Y Hung and I Marsic, “Eﬀectiveness of physical and virtual carrier sensing in IEEE 802.11 wireless ad hoc ... Romaszko and C Blondia, “A MAC protocol for wireless ad hoc networks with power control,” in Proceedings of the International Workshop on Wireless Ad- hoc Networks (IWWAN ’05), no 54, London, UK,...

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Báo cáo hóa học: " Research Article Adaptive Bandwidth Management and Joint Call Admission Control to Enhance System Utilization and QoS in Heterogeneous Wireless Networks" pptx

Ngày tải lên : 22/06/2014, 19:20

... decides whether or not to admit the call, and in which RAT to admit it Note that call admission decision is made only at the arrival of a call, and no call admission decision is made in the group of ... (or handoff class-i) call into RAT- j after adapting (degrading) the bandwidth of existing call(s) In the departure epoch, the bandwidth adaptation unit makes the decision to adapt (upgrade) or ... by using different call rejection thresholds for new and handoff calls, and also by using different bandwidth adaptation mechanism for new and handoff calls To the best of our knowledge, developing...

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Báo cáo hóa học: " Systematic Errors and Location Accuracy in Wireless Networks" ppt

Ngày tải lên : 22/06/2014, 23:20

... Moses, and N S Correal, “Locating the nodes: cooperative localization in wireless sensor networks, ” IEEE Signal Processing Magazine, vol 22, no 4, pp 54–69, 2005 [12] T Pham, B Sadler, and H Papadopoulus, ... Jacobians of the TD, DF, and RSS methods are unitless, rad/DU, and PU/DU, respectively, where PU stands for power unit The corresponding units of the GDOP are unitless, DU2 /rad2 , and DU2 /PU2 Therefore, ... signal-to-noise ratio γ and the signal bandwidth W, see, for example, [4], such that στ ∝ √ W γ (16) In this light, wideband systems like ultra-wideband (UWB) and wideband code division multiple...

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Báo cáo hóa học: " Energy-Aware Routing Protocol for Ad Hoc Wireless Sensor Networks" pdf

Ngày tải lên : 23/06/2014, 00:20

... Rappaport, Wireless Communications, Principles and Practice, Prentice-Hall, Upper Saddle River, NJ, USA, 1996 [13] A B McDonald and T Znati, “A path availability model for wireless ad- hoc networks, ” ... communications, and ad hoc sensor networks He is a Senior Member of IEEE 644 Ravi Pendse is an Associate Vice President for Academic Aﬀairs and Research, Wichita State Cisco Fellow, and Director of the Advanced ... 2003 [8] N Bansal and Z Liu, “Capacity, delay and mobility in wireless Ad- hoc networks, ” in Proc 22nd Annual Joint Conference of the IEEE Computer and Communications Societies (INFOCOM ’03), vol...

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wireless ad hoc & sensor networks 3

Ngày tải lên : 09/07/2014, 08:13

... enable shared access to the common wireless medium • The issues associated with the design of the MAC protocol of wireless ad hoc networks are: • The Ad Hoc wireless networks MAC protocols have been ... enable shared access to the common wireless medium • The issues associated with the design of the MAC protocol of wireless ad hoc networks are: • The Ad Hoc wireless networks MAC protocols have been ... enable shared access to the common wireless medium • The issues associated with the design of the MAC protocol of wireless ad hoc networks are: • The Ad Hoc wireless networks MAC protocols have been...

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design and performance of 3g wireless networks and wireless lans

Ngày tải lên : 01/06/2014, 00:46

... libraries and reviews existing standards, tools and related research topics The authors discuss advanced digital library services and highlight new challenges in metadata harvesting, search and retrieval ... Ramesh Gaur & Devika Madalli, looks at current research and emerging best practices adopted in designing digital libraries, and discusses various interoperability standards and practices providing ... Digital Library Development History and Landscape (2) Design Architecture and Systems (3) Implementation Issues and Challenges (4) Use and Impact (5) Users and Usability (6) Future Trends of Digital...

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Authentication and key establishment in wireless networks

Ngày tải lên : 11/09/2015, 14:35

... information and should be protected from disclosure While situations for wireless ad hoc networks are even more complex as infrastructures are not available in such networks In wireless ad hoc networks, ... key distribution schemes for wireless ad hoc networks [88, 89] and wireless LANs [90] But similar study has not conducted on group key agreement for wireless ad hoc networks yet Group key agreement ... research for wireless networks, including wireless LAN and ad hoc networks First of all, we give an overview of diﬀerent types of wireless networks After that, we review authentication and key exchange...

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Design And Performance Of 3G Wireless Networks And Wireless Lans Springer _ www.bit.ly/taiho123

Ngày tải lên : 12/10/2016, 13:22

... DESIGN AND PERFORMANCE OF 3G WIRELESS NETWORKS AND WIRELESS LANS DESIGN AND PERFORMANCE OF 3G WIRELESS NETWORKS AND WIRELESS LANS MOOICHOO CHUAH Lehigh University ... the radio access networks and core networks can be engineered Last but not least, this book describes the various wireless LAN standards and how voice and data services can be offered in wireless ... J Zander, and R Yates, "Constrained Power Control," Wireless Personal Communications, vol 1, No 4, 1995 [Han99] S V Hanly and D Tse, "Power Control and Capacity of Spread-Spectrum Wireless Networks, "...

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wireless ad hoc networking personal-area, local-area, and the sensory-area networks

Ngày tải lên : 01/06/2014, 11:10

... Spatio-Temporal Opportunism in Ad Hoc Networks 241 Spatiotemporal-Spectral Opportunism in Ad Hoc Networks Conclusions 250 247 Localization Techniques for Wireless Local Area Networks ... Hu, and Masayuki Fujise ISBN: 0-8493-8036-7 Wireless Mesh Networking: Architectures, Protocols and Standards Yan Zhang, Jijun Luo and Honglin Hu ISBN: 0-8493-7399-9 Wireless Ad Hoc Networking: Personal- Area, ... : personal area, local area, and the sensory‑area networks / editors, Shih‑Lin Wu and Yu‑Chee Tseng p cm ‑‑ (Wireless networks and mobile communications) Includes bibliographical references and...

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Báo cáo hóa học: " Research Article On Wireless Ad Hoc Networks with Directional Antennas: Efﬁcient Collision and Deafness Avoidance Mechanisms" ppt

Ngày tải lên : 21/06/2014, 23:20

... problem is a well-known problem in wireless networks in general and in ad hoc networks in particular IEEE 802.11 and most directional MAC protocols use VCS or DVCS to address this problem, which requires ... Alaska, USA, May 2003 [2] A Safwat, H Hassanein, and H Mouftah, “ECPS and E2LA: new paradigms for energy eﬃciency in wireless ad hoc and sensor networks, ” in Proceedings of the IEEE Global Telecommunications ... MAC schemes have been proposed for wireless ad hoc networks with directional antennas In principle, most of the proposed MAC protocols [11, 20–30] for ad hoc networks with directional antennas...

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Báo cáo hóa học: " Editorial Cooperative Localization in Wireless Ad Hoc and Sensor Networks" pdf

Ngày tải lên : 22/06/2014, 01:20

... in wireless networks by I Martin-Escalona and F Barcelo-Arroyo, a hybrid localization technique is proposed The positioning algorithm, named time of arrival to time difference of arrival (TOAD), ... investigated The last two papers address the problem of localizing and tracking objects using a WSN In particular, the paper “Localization capability of cooperative anti-intruder radar systems” by E Paolini ... accurate localization in harsh environments and it is specifically addressed in the following two papers The first paper “Two-step time of arrival estimation for pulse-based ultra-wideband systems”...

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Báo cáo hóa học: " On the Geometrical Characteristics of Three-Dimensional Wireless Ad Hoc Networks and Their Applications" pptx

Ngày tải lên : 22/06/2014, 22:20

... the local topological status of the wireless ad hoc network To a certain extent, the node locations and their corresponding degrees would aﬀect the conﬁguration of the wireless ad hoc network and ... geometrical characteristic of wireless ad hoc networks and its application in network performance analysis,” to appear in IEEE Transactions on Wireless Communications [6] J Orriss and S K Barton, “Probability ... on Wireless Communications and Networking S(t, A, R) X r R t d(A, B) B Y a Z A b Figure 2: Illustration for the three-dimensional cuboid space Figure 1: Random graph model of wireless ad hoc...

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Báo cáo hóa học: " Research Article Tree-Based Distributed Multicast Algorithms for Directional Communications and Lifetime Optimization in Wireless Ad Hoc Networks" pptx

Ngày tải lên : 22/06/2014, 22:20

... longlived broadcasting/multicasting in wireless ad hoc networks Our focus is on establishing source-initiated multicast trees to maximize network operating time in energy-limited wireless ad hoc networks ... Cheng, J Sun, M Min, and D.-Z Du, “Energy-eﬃcient broadcast and multicast routing in ad hoc wireless networks, ” in Proceedings of the 22nd IEEE International Performance, Computing and Communications ... Communications and Mobile Computing Conference (IWCMC ’06), pp 419–424, Vancouver, BC, Canada, July 2006 [11] S Guo and O W W Yang, “Multicast lifetime maximization for energy-constrained wireless ad hoc networks...

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Topology Control in Wireless Ad Hoc and Sensor Networks pdf

Ngày tải lên : 27/06/2014, 00:20

... Introduction Ad Hoc and Sensor Networks 1.1 The Future of Wireless Communication 1.1.1 Ad hoc networks 1.1.2 Wireless sensor networks 1.2 Challenges 1.2.1 Ad hoc networks ... PDF Merge and Split Unregistered Version - http://www.simpopdf.com AD HOC AND SENSOR NETWORKS Table 1.1 Comparison of typical features of wireless ad hoc and sensor networks Ad hoc Networks Heterogeneous ... Topology Control in Wireless Ad Hoc and Sensor Networks Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Topology Control in Wireless Ad Hoc and Sensor Networks Paolo Santi...

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