... robust coding and transmission have been proposed that include multiple description coding, motion- compensated subband video coding, joint source-channel coding, integrated compression and error ... alike by providing focus and clear understanding of the status and challenges in the area of robust analysis and coding for video transmission. Beatrice Pesquet-Popescu A...
Ngày tải lên: 22/06/2014, 23:20
... study and drafted and revised the manuscript. WET performed the statistical analysis of the data. JDH, DDH and HG participated in patient inclusion and assessment. All of the authors have read and ... for social-psychological. The standardised response means for the domains were 0.69, 0.46 and 0.60, respectively, and the minimal detectable changes were 27.6, 21.7 and 24.0, res...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " Synthesis, Optical Properties, and Photocatalytic Activity of One-Dimensional CdS@ZnS Core-Shell Nanocomposites" pdf
... has a wider band gap (E g = 3.7 eV) than CdS. The surface modification of a wide band gap semi- conducting shell around a narrow band gap core can alter the charge, functionality, and reactivity ... UV-vis spectrophotometer. Results and Discussion Characterizations of the Final Products The CdS nanowires and 1D CdS@ZnS hybrid nanocom- posites were analyzed using XRD, SEM, TEM, and HR...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Effect of Purity and Substrate on Field Emission Properties of Multi-walled Carbon Nanotubes" pdf
... purified by acid and heat treatments and characterized using powder X-ray diffraction, Scanning Electron Microscopy, Transmission Electron Microscopy, Thermo Gravimetric Analysis and Raman Spectroscopy. Fully ... spin coated over carbon paper with and without graphitic layer (sample A and sample B) and that of purified MWNT spin coated over carbon paper with and without gr...
Ngày tải lên: 22/06/2014, 18:20
Báo cáo hóa học: " Research Article Power-Efficient Relay Selection in Cooperative Networks Using Decentralized Distributed Space-Time Block Coding" pptx
... The US government is authorized to reproduce and distribute reprints for governmental purposes notwithstand- ing any copyright notation thereon. REFERENCES [1] J.N.Laneman,D.N.C.Tse,andG.W.Wornell,“Cooperative diversity ... A. Stefanov and E. Erkip, “Cooperative space-time coding for wireless networks, ” IEEE Transactions on Communications, vol. 53, no. 11, pp. 1804–1809, 2005. [7] P....
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: "Research Article Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay" pdf
... Journal of Difference Equations and Applications, vol. 10, no. 4, pp. 379–397, 2004. [12] R. P. Agarwal, D. O’Regan, and P. J. Y. Wong, “Constant-sign periodic and almost periodic solu- tions ... Volterra equations,” Journal of Mathemat ical Analysis and Applications, vol. 314, no. 1, pp. 174–194, 2006. [16] Y. Song and H. Tian, “Periodic and almost periodic solutions of nonlinear...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: "GENERALIZED QUASILINEARIZATION METHOD AND HIGHER ORDER OF CONVERGENCE FOR SECOND-ORDER BOUNDARY VALUE PROBLEMS" pdf
... β n . Hence using (3.16)andCorollary 2.3 we can conclude that there exists a solution α n+1 (t) of (3.6)withα = α n and β = β n such that α n ≤ α n+1 ≤ β n on J. The inequalities (3.3 )and( 3.5), and (3.15)imply −β n ≥ ... α n+1 ≤ β n+1 ≤ β n on J,whereα n+1 and β n+1 are solutions of BVPs (3.6 )and( 3.7), respectively, with α = α n and β = β n . The inequalities (3.2 )and( 3.4),...
Ngày tải lên: 22/06/2014, 22:20
báo cáo hóa học:" Assessment of the primary rotational stability of uncemented hip stems using an analytical model: Comparison with finite element analyses" potx
... initial manuscript. LL developed the analytical model for hip stem stability, with input from GVDP and SVNJ. NS refined and re-analyzed the finite element models and extended the manuscript accordingly. ... load analysis. A biomechanical explanation for clinical results – and more? Orthopäde 2007, 36:188-194. 26. Benedetti MG, Montanari E, Catani F, Leardini A: Pre-operative planning...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo hóa học: " Research Article Centroid Localization of Uncooperative Nodes in Wireless Networks Using a Relative Span Weighting Method" pot
... LAN/MAN Standards Committee of the IEEE Computer Society, “IEEE standard for information technology— telecommunications and information exchange between systems—local and metropolitan area networks specific requirements—part ... Natural Sciences and Engineering Research Council of Canada (NSERC), and the Automobile of the 21st Century (AUTO21) and Mathematics of Information Technolo...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Quasi-Cyclic LDPC Codes of Column-Weight Two Using a Search Algorithm" pdf
... these curves. Firstly, randomly shifted codes perform better than sequentially shifted codes. The two seq-(2556, 2, 4) and ran- (2556, 2, 4) codes in the figure have sequential and ran- dom shifts, respectively, ... H. Fujita and K. Sakaniwa, “Some classes of quasi-cyclic LDPC codes: properties and efficient encoding method,” IE- ICE Transactions on Fundamentals of Electronics, Communi-...
Ngày tải lên: 22/06/2014, 20:20