classification of ad hoc routing protocols ppt

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

... achieved. 10.4 Routing in Wireless Ad Hoc Networks A brief introduction to packet routing in wireless ad hoc networks was made in Chapter 2. There, it was highlighted that the performance of such protocols ... Source Routing Protocols for Mobile Ad Hoc Networks, IETF Draft, October, 1999. [18] Toh C. K. A Novel Distributed Routing Protocol to Support Ad Hoc Mobile Computing, in Proceedings of IPCCC ... assumption of a static topology is made. Thus, new routing protocols are needed for the dynamically changing ad hoc wireless environment. This section describes some representative routing protocols...

Ngày tải lên: 29/09/2013, 21:20

... neighborhood of Γ ∪ ∂ − H such that δ has no bad arcs. Proof. The argument will be by induction on a complexity for δ. Let s be the number of bad arcs. Given a bad arc k, the arcs (or arc) of δ adjacent to ... of the surface parallel to ∂ − H. In this case we do a half Whitehead move to reduce the number of bad arcs; see Figure 5. The other case is when an adjacent pair of arcs is contained in an adjacent pair ... TOPOLOGICAL CLASSIFICATION OF MINIMAL SURFACES 687 two slabs each containing fewer ends of F . Since the number of ends of F ∩ S is finite, the existence of the required collection of planes follows...

Ngày tải lên: 16/02/2014, 06:20

... referred to as mobile ad hoc networks (MANETs) [33] or as infrastructure-less wireless networks. 1.2 Mobile Ad Hoc Networks A Mobile Ad hoc NETwork (MANET) is a system of wireless mobile ... and Local Ad Hoc Wireless Networks M arco Conti 2 M ulticasting Techniques in Mobile Ad Hoc Networks X iao Chen and Jie Wu 3 Qualit y of Service in Mobile Ad Hoc Networks ... of them is eliminated by optimizing over the secondary metric (say delay), and so on. The mobility of mobile ad hoc networks adds another dimension of difficulty. Highly mobile hosts in the ad...

Ngày tải lên: 03/06/2014, 01:08

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 04/07/2014, 06:20

Ngày tải lên: 07/07/2014, 00:20

... MAC protocols in ad hoc networks Research efforts in the field of access mechanisms for single-channel ad hoc networks have been extensive. For example, a multiplicity of single-channel MAC protocols has ... 2011:108 http://jwcn.eurasipjournals.com/content/2011/1/108 Page 3 of 15 2. T Bheemarjuna Reddy, I Karthigeyan, BS Manoj, C Siva Ram Murthy, Quality of Service Provisioning in Ad hoc Wireless Networks: A Survey of Issues and Solutions. Ad Hoc Networks. ... end of an ATIM window, it has to wait for the next data interval and an additional delay of T c is added. Hence, the overall delay is D = D 0 + M · T c , (15) where M denotes the number of additional...

Ngày tải lên: 20/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... Semantics of Com- plex Nominals, Academic Press, New York, NY. Dan Moldovan, Adriana Badulescu, Marta Tatu, Daniel Antohe and Roxana Girju. 2004. Models for the Se- mantic Classification of Noun ... in this paper was twofold. Firstly, we wanted to compare the performance of different machine learning algorithms on the task of map- ping from a vector of web frequencies of para- phrases containing ... of a predi- cate verb or preposition (Levi 1978). However, whether the set of possible predicates numbers 5 or 50, there are likely to be some examples of noun phrases that fit into none of...

Ngày tải lên: 20/02/2014, 12:20

... the serological classification of the genus Proteus remains unknown. In this work we report on the structure of the O-polysaccharide of P. myxofaciens and serological pro- perties of the LPS of this strain, ... bacterial cells of P. myxofac- iens and degraded with dilute acetic acid to give a high-molecular-mass O-polysaccharide isolated by gel-per- meation chromatography on Sephadex G-50. Analysis of the polysaccharide ... The D configuration of GlcN and GalN was established by GLC of the acetylated (S)-2-butyl glycosides. The D configuration of GlcA was determined by analysis of the 13 C NMR chemical-shift data of the polysaccharide...

Ngày tải lên: 23/03/2014, 21:20

... This study presents an attempt of offline classification of single trials derived from a novel developed wireless fNIRS instrument [3]. 1.1 Single-trial classification of fNIRS data Previous studies ... single-trial classifications of fNIRS hemodynamic data included different combina- tions of mental tasks, signal features and classifiers. Sitaram et al. [4] performed offline classification of hand motor ... Single-trial classification is important for this purpose and this was the aim of the presented study. In particular, we aimed to investigate a combined approach: 1) offline single-trial classification of...

Ngày tải lên: 19/06/2014, 08:20

... series of questions. An average offline classification accuracy of 80% was achieved in 40% of the locked-in participants using a non-linear discriminant classifier. The ultimate goal of a corporeal ... number of possible decomposition levels increases with T. In lieu of E d6 , the lowest decomposition level available for each value of T was used to calculate classification accuracy Journal of ... measure of signal spread. 3. ZC: Zero Crossings; number of instances where the signal crossed the zero line. 4. RMS: Root Mean Squared; measure of average signal magnitude. 5. Skewness: measure of...

Ngày tải lên: 19/06/2014, 08:20

... of 12 (page number not for citation purposes) Journal of Neuroinflammation Open Access Research Expression profiles for macrophage alternative activation genes in AD and in mouse models of AD Carol ... from AD patients show increased gene expression of alternative activation markers To translate the data derived from cell culture and mouse models of AD, we measured expression levels of genes associated ... effects of the Th1-inducing adjuvant, IL-12, in a Th2 model of granuloma- tous disease. Am J Pathol 2000, 157:945-955. 55. Davila H, Magee T, Vernet D, Rajifer J, Gonzalez-Cadavid N: Gene transfer of...

Ngày tải lên: 19/06/2014, 22:20

... indica- tions of the range of the deformation properties, i.e., the main radii (primary radius) and deformation rate, but these parameters should be determined on the basis of additional experience. ... mechanism of the underlying intracellu- lar translocation. Localization of different types of virus particles during virus maturation is currently made by hand. Structural aspects of the virus ... its mean in the interior of a circle covering the visually significant area of the image (see the images in the left column of Figure 8). Then, the sum of the squares of the distances in the L 2 -sence[9]...

Ngày tải lên: 20/06/2014, 01:20

... study. Author details 1 Department of Urology, Zhongshan Hospital of Fudan University, No.180 Fenglin Road, Shanghai 200032, China. 2 Department of Radiology, David Geffen School of Medicine at UCLA, 10833 ... 9:43 http://www.translational-medicine.com/content/9/1/43 Page 6 of 11 Conjugation of peptide epitopes with seroMAP mircrobeads and conduct of seroMAP-based assays Conjugation of peptide epitopes defined in this study onto seroMAP beads was conducted ... above-conjugated seroMAP microbeads at 5000 beads/region, and were added to each well. After one hour of incubation, plates were washed 3 times, followed by addition of 100 μl PE- labeled detection...

Ngày tải lên: 20/06/2014, 03:20

... Therefor e, the focus of this ar ticle is on multi-label classification methods. The primary ai m of this art icle is twofold: ã The experimental evaluation of seven multi-label classification algorithms ... follows the paradigm of stacked generalization [16], a method for the fusion of h eterogeneous classifiers, widely known as stacking. One of the earliest account of 2BRis[17],where2BRwaspartoftheSVM-HF method, ... (clusters of) emotions cannot be simultaneously predicted. Multi- label classification allows for a natural modeling of this issue. LiandOgihara[6]usedtwoemotionmodels:(a)the ten adjective clusters of...

Ngày tải lên: 20/06/2014, 22:20