war driving wireless network discovery and visualization

... Third Generation Wireless Data Networks,” IEEE INFOCOM 2003, Apr 2003 [8] M Buddhikot and G Chandranmenon and Seungjae Han and Yui-Wah Lee and S Miller and L Salgarelli, “Design and Implementation ... new network There are two possibilities for proactive context transfer: soft hand-off and prediction With soft handoff, where the MN is connected to both old and new networks during the hand-off ... port-based network access control for hybrid networking technologies, such as Token Ring, FDDI(802.5), IEEE 802.11 and 802.3 local area networks WPA leverages the 802.1X mechanism for wireless 802.11 networks...

Ngày tải lên: 14/02/2014, 16:20

... beats and atrial ectopic beats); (iii) ventricular (premature ventricular contractions, ventricular ectopic beats, and fusion of normal and ventricular beats); (iv) bundle branch block (left and ... [10] E J Keogh and M J Pazzani, “Scaling up dynamic time warping for data mining applications,” in Proceeding of the 6th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining ... 1985 [12] J Fraden and M R Neuman, “QRS wave detection,” Medical and Biological Engineering and Computing, vol 18, no 2, pp 125–132, 1980 [13] R Hamming, “Error-detecting and error-checking codes,”...

Ngày tải lên: 22/06/2014, 23:20

... CHAPTER SOCIAL NETWORK ANALYSIS OF GLOBAL SCIENCE AND TECHNOLOGY GOVERNANCE STRUCTURE 49 4.1 HISTORICAL AND THEORETICAL BACKGROUND OF SOCIAL NETWORK APPROACH 49 4.2 NETWORK DATA AND MODELLING ... 52 4.3 NETWORK VISUALIZATION 56 4.4 VISUALIZATION OF GLOBAL S&T GOVERNANCE STRUCTURE 57 4.4.1 Network of International Regimes 58 4.4.2 Network of State ... the social network analysis approach is applied to provide the overall structure description of the networks among states and among the international treaties, and the changes in these networks...

Ngày tải lên: 19/10/2016, 20:13

... Department of Computer Science and Engineering, Wright State University, 2009 Trusted Querying over Wireless Sensor Networks and Network Security Visualization Wireless sensor networks (WSNs) as an emerging ... Bin Wang for his tremendous help and support throughout my stay at the Broadband, Mobile and Wireless Networking Research Laboratory at Wright State University and for the persisting positive ... trust and provide the essential techniques for establishing trust in sensor networks Network Security Visualization Whenever a network analyzer or administrator uses one of the existing network...

Ngày tải lên: 30/10/2014, 20:14

... Attack Traditional sensor network wireless or Data Traditional sensor network wireless Attack Data Traditional sensor network wireless or Random Kay Predistribution Data and information spoofing, ... sensor network wireless Traditional sensor network wireless SNEP & µTESLA ISSN: 2231-2803 Information Spooling Network Architecture Traditional wireless sensor network Hybrid (mainly wireless ... Transit Traditional sensor network wireless REWARD Blackhole attacks Traditional sensor network wireless Tiny Sec Data and Information spoofing, Message Replay Attack Data and Information spoofing,...

Ngày tải lên: 05/03/2014, 23:20

... security testing and assessment of the wireless network ! Performing ongoing, randomly timed security audits to monitor and track wireless and handheld devices ! Applying patches and security enhancements ... vigilance and involves the following steps: ! Maintaining a full understanding of the topology of the wireless network ! Labeling and keeping inventories of the fielded wireless and handheld devices ... reducing the risks associated with 802.11 wireless local area networks (LAN), Bluetooth wireless networks, and handheld devices The National Institute of Standards and Technology (NIST) recommends the...

Ngày tải lên: 14/03/2014, 20:20

... confidentiality, integrity, and availability Fig Wireless networking components 2.1 Wireless Network Attacks 2.1.1 Accidental association Unauthorized access to company wireless and wired networks can come ... International Journal of Multimedia and Ubiquitous Engineering Vol 3, No 3, July, 2008 6.2 Use anti-virus and anti-spyware software, and a firewall Computers on a wireless network need the same protections ... OSPF, RIP, and HSRP The cracker injects bogus networking re-configuration commands that affect routers, switches, and intelligent hubs A whole network can be brought down in this manner and require...

Ngày tải lên: 28/03/2014, 22:20

... Broadband Wireless Infrastructure Extension Networks Rene L Cruz, Arvind Santhanam, and Bongyong Song 142 Introduction 1.1 A Broadband Wireless Network 1.2 Comparative Advantages of Wireless Networks ... resource localization and discovery for ad-hoc wireless networks Section surveys the state of the art in energy-efficient broadcast and multicast protocols for ad-hoc wireless networks, increasingly ... Channel Allocation and Scheduling Real-Time Guarantees in Wireless Networks Shengquan Wang, Ripal Nathuji, Riccardo Bettati, and Wei Zhao 81 Introduction Models of Wireless Networks and Links 2.1...

Ngày tải lên: 01/06/2014, 12:51

... 2 EURASIP Journal on Wireless Communications and Networking H Chen, W Lou, X Sun, and Z Wang’s paper investigates the impact of wormhole attacks on localization and presents a consistency-based ... spectrum-access scheduling is a feasible and promising approach to handling the spectrum scarcity problem J Zhou, J Li, and L B Burge III’s paper introduces the notion of “pigeon networks,” motivated by an ... paper studies target recognition in radar sensor networks Inspired by human’s innate ability to process and integrate information from disparate and networkbased sources, the paper proposes two human-inspired...

Ngày tải lên: 21/06/2014, 11:20

... Kunimori and Shinichi Kimura 393 Call Admission Control in Mobile and Wireless Networks 1 X Call Admission Control in Mobile and Wireless Networks Georgios I Tsiropoulos, Dimitrios G Stratogiannis and ... Debeljuh Mobile and Wireless Communications: Network layer and circuit level design, Edited by Salma Ait Fares and Fumiyuki Adachi p cm ISBN 978-953-307-042-1 V Preface Mobile and wireless communications ... Mobile and Wireless Communications: Network layer and circuit level design In soft handoff schemes, the handoff process is triggered at the boundaries between neighboring cells As cells in wireless...

Ngày tải lên: 21/06/2014, 14:20

... proposed by Cooper and Nettleton in 1978 (Scholtz 1994) and then 38 Mobile and Wireless Communications: Network layer and circuit level design developed to the IS-95 and CDMA2000 standards which are ... develop new algorithms and protocols which exploit 36 Mobile and Wireless Communications: Network layer and circuit level design network topology Algorithms for linear and strip topologies represent ... provisioning in wireless networks Wireless Communications and Mobile Computing, (8), 957-969 Yang, X., Feng, G., & Kheong, D S (2006) Call admission control for multiservice wireless networks with bandwidth...

Ngày tải lên: 21/06/2014, 14:20

... more wireless networks allowing network chaining (Sulc 2007b) Example of IQMESH network chaining is shown in Fig Two networks in Fig 5, Network and Network 2, are independent IQRF wireless networks ... bridging IQMESH network and other standards IQMESH protocol supports both individual and group addressing, as well as a network broadcasting Besides standard features like bonding and discovery it ... S., and Martalo, M (2007) "Wireless sensor networks: Performance analysis in indoor scenarios." Eurasip Journal on Wireless Communications and Networking Flowers, D., and Yang, Y (2008) "MiWi Wireless...

Ngày tải lên: 21/06/2014, 14:20

... operational bandwidth since the degradation happens only for a small part of the entire bandwidth and it is not too severe 122 Mobile and Wireless Communications: Network layer and circuit level ... also investigated Figures 15 and 16 illustrate the simulated and measured H-plane and E-plane radiation patterns 128 Mobile and Wireless Communications: Network layer and circuit level design respectively ... patch, and a partial 116 Mobile and Wireless Communications: Network layer and circuit level design ground plane etched on the opposite side of the dielectric substrate It provides a bandwidth...

Ngày tải lên: 21/06/2014, 14:20

... substrate and (b) comparison between simulated and measured antenna reflection coefficients 174 Mobile and Wireless Communications: Network layer and circuit level design Broad band and UWB Antennas ... (DCS/GSM/WCDMA/Bluetooth/WLAN), hand held GPS and other navigation systems, 180 Mobile and Wireless Communications: Network layer and circuit level design MIMO Systems and steerable arrays In the ... state and OFF state are presented in figures 24 and 25, respectively The antenna gain over the whole band is presented in figure 26 182 Mobile and Wireless Communications: Network layer and circuit...

Ngày tải lên: 21/06/2014, 14:20

... Simulated and (circles) measured S-parameters of a 8x125-m GaN HEMT at (a) VGS = 2.0 V and VDS = 9.0 V and (b) VGS = 3.0 V and VDS = 21.0 V 212 Mobile and Wireless Communications: Network layer and ... with adequate gain and bandwidth in lowvoltage CMOS process are preserved Hence, techniques of feedback and feedforward 230 Mobile and Wireless Communications: Network layer and circuit level ... absolute values of R and C deviate such as R+R and C+C, the pole frequency differ from 1/(2RC) and the residual voltage is given by 228 Mobile and Wireless Communications: Network layer and circuit level...

Ngày tải lên: 21/06/2014, 14:20

... different demands in wireless applications for cellular phones, wireless local area networks (WLAN), wireless personal area networks (WPAN), phased array RF systems, and other emerging wireless communication ... area and lower cost, zero-IF architecture or direct-conversion receiver constitutes an efficient solution and is a good platform for multi-band multi-standard radios (e.g., 3G-WCDMA handsets and ... compensation level extremely simple and allowing a good temperature compensation (Rahajandraibe et al, 2007) 258 Mobile and Wireless Communications: Network layer and circuit level design 5.3 Main...

Ngày tải lên: 21/06/2014, 14:20

... measured -3 268 Mobile and Wireless Communications: Network layer and circuit level design dB RF bandwidth was above GHz and GHz respectively in the upper and lower sidebands 30 20 IR, dB (External ... of fixed wireless links performance and feasibility of the development of future ad-hoc or mobile wireless networks in the E-band Multi-gigabit links for fixed terrestrial wireless networks 2.1 ... electronic devices and the ability for wireless high-definition multimedia streaming, high-speed wireless file transfer, and gigabit wireless local area networks Currently, the data rates of wireless systems...

Ngày tải lên: 21/06/2014, 14:20

... generation and frequency doubling in one circuit In the push-push oscillator the fundamental and odd 296 Mobile and Wireless Communications: Network layer and circuit level design harmonics cancel and ... show 306 Mobile and Wireless Communications: Network layer and circuit level design the conception and development of several RFICs, for example, LNAs (Low Noise Amplifiers), mixer, and VCOs (Voltage ... 292 Mobile and Wireless Communications: Network layer and circuit level design Fig 13 Measured current consumption and power added efficiency of the Doherty PA...

Ngày tải lên: 21/06/2014, 14:20

... simulation results of the NMOS and PMOS input capacitance (Cgs and Cgd) are shown in Fig.16 (a) and (b), respectively Mobile and Wireless Communications: Network layer and circuit level design Capacitance ... lead to large parasitic capacitances, Cp1 and Cp2, 338 Mobile and Wireless Communications: Network layer and circuit level design which degrade the gain and power-added-efficiency of PAs (Jeffrey ... packages and alleviates the thermal effect The dielectric 348 Mobile and Wireless Communications: Network layer and circuit level design constant of the PCB used in this work was a standard FR4...

Ngày tải lên: 21/06/2014, 14:20

... to provide broadband access network to businesses as well as a high bandwidth bridge between the local area networks (LANs), metropolitan area networks (MANs) and wide area networks (WANs) (Pelton, ... and millimetre wave wireless systems for reliable and rapid deployment of data and voice networks RF and millimetre wave technologies wireless networks can offer data rates from tens of Mbps (point-to-multipoint) ... radii and scattering process at λ = 850 nm 366 Mobile and Wireless Communications: Network layer and circuit level design The fog particle size compares very much with the wavelength band of...

Ngày tải lên: 21/06/2014, 14:20