ids in wired and wireless networks with port database

... forever indebted to my parents and my brothers for their constant understanding, endless patience and encouragement This thesis would be incomplete and impossible without the support given by them in ... random variable can take The parameter α determines the mean and variance of the random variable: If α ≤ 2, then the distribution has infinite variance, and if α ≤ 1, it has infinite mean and ... protocols, in specific, by TCP, which represents the dominant transport protocol of the Internet [49] The effect and the causes of self-similarity in TCP and UDP transport protocols are investigated in

Ngày tải lên: 28/11/2015, 13:34

... destination in cooperative multiple-terminal wireless networks, i.e., finding a rate-maximizingroute, through relays, for a source-destination pair In multiple-terminal wireless networks, two important ... 1COOPERATIVE CODING AND ROUTING INDEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2007 Trang 2To Theresa, mum, dad, and JennieTrang 4In this thesis, we take an information-theoretic ... in terms of, for example, transmission rate,delay, and error rate One way to increase transmission rates is through cooperativerouting and coding Wireless networks are inherently broadcast, in

Ngày tải lên: 12/09/2015, 08:19

... the inde-pendent links in linear networks We investigate the problem of aligning biological sequences in the field of bioinformatics For first time in the domain of DLT, the problem of aligning ... as linear networks have a pipelined communication pattern involving (m − 1) links, where m is the number of processors in the system Further, in the case of linear networks, adopting multi-installmentstrategy ... to minimize the total processing time of all theloads given for processing The optimal distribution for scheduling a single load in linearnetworks using single-installment strategy [33] and multi-installment

Ngày tải lên: 30/09/2015, 06:10

... China Abstract In this paper, the complex projective synchronization in drive-response stochastic switching networks with complex-variable systems is considered The pinning control scheme and ... network bandwidth, transmission medium and measuring noise factors, which result in time delays [, , , ], randomly missing or incomplete information [–] There-fore, it is important ... synchronization, and the structure of stochastic switching networks with complex-variable systems makes our research more universal and practical Using a suitable Lyapunov function, we obtain some simple and

Ngày tải lên: 01/11/2022, 09:12

... I/O feeding structures Also, the intercouplings, M13 and M32,are determined by the size and position of the intercoupling slots and dominated by the magnetic coupling It is worth noting that ... dual-mode cavity filter (c) Intercoupling rectangular slot (d) Intercoupling cross slot Trang 7The 3D overview, top view, intercoupling rectangular slot, and intercoupling cross slot of the proposed ... bandwidth of 1.2 GHz (∼1.81%), and the minimum insertion loss in the passband around 2.9 dB The simulation showed a minimum insertion loss of 2.5 dB with a slightly wider 3-dB bandwidth of 1.7 GHz (∼2.58%)

Ngày tải lên: 21/06/2014, 22:20

... factor contributing to the radiation pattern improvement is the fringing field along the inner edge of the soft surface ring This fringing field along with the fringing field at the radiating edges of ... [substrate 4 and 5 in Fig 6.5(c)] of an integrated module to increase the gain even more and to reduce future backside radiation The maximum gain for the patch antenna with the soft surface and the ... array in the E-plane The formed array acts as a broadside array with minimum radiation in the x-y plane when the distance between the inner edge of the soft surface ring and its nearby radiating

Ngày tải lên: 21/06/2014, 22:20

... Technical University in Athens, Greece, in 1992 and the M.S and Ph.D degrees in Electrical Engineering and Computer Science from the University of Michigan, Ann Arbor in 1993 and 1998 He is currently ... Park, with high honor in the spring of 2001 He joined the electrical engi-neering at The Georgia Institute of Technology, in the fall of 2001 and received an M.S degree in the fall of 2004 and ... Research Group (20 students and researchers) and has established academic programs in Highly Integrated/Multilayer Packaging for RF and Wireless Applications using ceramic and organic flexible materials,

Ngày tải lên: 21/06/2014, 22:20

... Channel MAC, arrival points of individual channels are “sparse.” That is, in any particular set A of arrival points occurring in a random and large time interval, there will be with high probability, ... networks, one of them being its poor throughput performance Gupta and Kumar introduced a random network model for studying the throughput of wireless networks with fixed topologies and showed that the ... processes and the sparseness increase Such convergence results were first examined by Palm in 1943 and Khinchin in 1955 under rigid assumptions [27] A general Poisson limit theorem for independent

Ngày tải lên: 21/06/2014, 22:20

... are pointing to each other,ξ i = if the receiving antenna at node 0 is pointing to nodei who is however pointing away from node 0 or if node 0 is pointing away from nodei who is pointing to ... to node 0, andξ i = 2if both node 0 and nodei are pointing away from each other Since a transmitting node with directional an-tennas randomly picks a transmitting antenna,ξ iis random The probability ... and q (which are integers) “gen-erally” increase asη (which is real) increases Comparing the peak value of each of the curves in Figures4,5, and6with a corresponding value inTable 4, we see

Ngày tải lên: 22/06/2014, 19:20

... then ¯s(c,k I) = 0 and its uncertainty region shrinks to a single point whose location coincides with Cinit,((I+1) k) If point k was moving with invari-able velocity, then the standard deviation ... curvesR, defining the uncertainty region, emerges by oscillating the points of the curve C(initI+1) according to the standard deviation of their mean move-ment, computed using (17) and (20) The ... Object Tracking in Clutter and PartialOcclusion with Model-Based Snakes Gabriel Tsechpenakis Center for Computational Biomedicine, Imaging and Modeling (CBIM), Division of Computer and Information

Ngày tải lên: 23/06/2014, 01:20

... 1Analog-to-Digital Conversion Using Single-LayerIntegrate-and-Fire Networks with Inhibitory Connections Brian C Watson Department of Electrical and Computer Engineering, University of California, ... to increase the overall network sampling rate We present experimental and simulation results for networks of oversampling 1-bit A/D converters arranged in single-layer integrate-and-fire networks ... networks with inhibitory connections In addition, we demonstrate information transmission and preservation through chains of cascaded single-layer networks Keywords and phrases: spiking neurons,

Ngày tải lên: 23/06/2014, 01:20

... decrease in scores was gen-erally most pronounced in parent ratings, followed by patient and physician ratings Table 4: Baseline ratings and change from baseline at weeks 8 and 24 Items relating to ... baseline and did not change significantly whilst the child or adolescent is being treated with atomoxetine Mean changes from baseline for these items and ratings were negligible This finding is ... Emotional well-being in children and adolescents treated with atomoxetine for attention-deficit/hyperactivity disorder: Findings from a patient, parent and physician perspective using items from

Ngày tải lên: 13/08/2014, 18:21

... Difficulty playing quietly in the afternoon/evening Inattentive and distractable in the afternoon/evening Difficulty transitioning Arguing or struggling in the afternoon/evening Difficulty settling at ... falling asleep Early morning items (morning subscore) Difficulty getting out of bed Difficulty getting ready Arguing or struggling in the morning Trang 4point single-item rating scale of the clinician's ... parents and physicians Conclusion: These findings from two open-label studies suggest that morning and evening behavior and ADHD-related difficulties in the mornings and evenings improve over time with

Ngày tải lên: 13/08/2014, 18:21

... associated with externa-lizing problems, while being a victim of bullying is strongly associated with internalizing symptoms Consequences and correlates of bullying and cyber-victimisation The existing ... Finkelhor D: The relative importance of online victimization in understanding depression, delinquency, and substance use Child Maltreatment 2007, 12:314. 35 Hinduja S, Patchin JW: Cyberbullying: ... for non-independence of the data resulting from the clustered sampling, which can lead to inflated Type I error rates, through the inclusion of a random intercept in the mod-els Clustering in the

Ngày tải lên: 13/08/2014, 18:21

... layer routing to nodes in the wireless domain. Research into effective addressing, presence notification [7] and location in these networks has so far been lagging behind. Figure 3-1. Converging networking ... environments are continuously evolving. The more recent introduction of wireless networks such as cellular networks [1], wireless LAN [2] and Personal Area Networks, and the possible interconnections between ... detection in wireless ad-hoc networks, ” Proc. of the 6th ACM International Conference on Mobile Computing and Networking, (MobiCom’00), pp. 275-283, 2000. Zhou, L. and Haas, Z. J., “Securing ad-hoc networks, ”...

Ngày tải lên: 18/04/2014, 11:24

... considered the transmission process in clustered wireless networks with energy and secrecy constraints. Two main techniques that incorporate the MUD gain with a PA have been investigated. The first approach ... the transmission range, and therefore secure communication is also of import ance. In this paper, we focus on wireless networks with energy and secrecy constraints and investigate some transmission ... Chiu, and C. C. J. Kuo, “Cooperative communications in resource-constrained wireless networks, ” IEEE Signal Processing Magazine, vol. 24, no. 3, pp. 47–57, 2007. [12] F. Namin and A. Nosratinia,...

Ngày tải lên: 21/06/2014, 05:20

... A. Alshanyour 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 ... R. Choffnes and F. E. Bustamante, “An integrated mobility and traffic model for vehicular wireless networks, ” in Proceed- ings of the 2nd ACM International Workshop on Vehicular Ad Hoc Networks (VANET ... position by selecting a random direction and a random speed. The node randomly and uni- formly selects its new direction θ(t)from(0,2π] and speed v(t)from(0,V max ]. During the time interval t, the...

Ngày tải lên: 21/06/2014, 11:20

... years and 213.9 per million in those aged 15–24 years. Cancers in children and young people show a characteristic pattern of incidence that changes with increasing age. Leukaemia, and brain and spinal ... underlying incidence of disease and rates of survival. Increasing incidences of some diseases and overall improvements in survival rates are leading to an increasing population of children and young ... Regimens of varying intensity, employing different routes of administration and patterns of delivery, are used. Many are becoming increasingly complex and intensive and can be associated with significant...

Ngày tải lên: 22/03/2014, 16:21

... available in over 1,200 locations including hotels and airports. • Wayport Inc. (www.wayport.com). Wayport generally caters to business users. They manage access points at many airports and more ... protect wired networks, in most cases, a well−controlled premises entry system with safeguards against intrusion and cabling is enough. The operational security of a network is maintained by allowing ... from existing or new 40 will understand the evolution of wireless LANs and LANs in general. You will be able to understand basic wireless LAN operation and the industry standards that wireless...

Ngày tải lên: 25/03/2014, 11:08

... routing mes- sages and advertize non-existent links, provide incorrect link state information and flood other nodes with routing traffic, thus inflicting Byzantine failures on the system. The wireless ... also create new routing mes- sages and advertize non-existent links, provide incorrect link state information and flood other nodes with routing traffic, thus inflicting Byzantine failures on the ... wire-line networks have been developed and implemented in wireless cellular networks. To make ad hoc networks secure, we need to find ways to incorporate some of these schemes of wireless and wire-line...

Ngày tải lên: 25/03/2014, 12:07