Báo cáo hóa học: "Research Article A Secure Localization Approach against Wormhole Attacks Using Distance Consistency" pdf

... pages doi:10.1155/2010/627039 Research Article A Secure Localization Approach against Wormhole Attacks Using Distance Consistency Honglong Chen, 1, 2 Wei Lou, 2 Xice Sun, 1, 2 and Zhi Wang 1 1 State Key Laboratory of ... novel distance- consistency-based secure localization scheme against wormhole attacks, which includes three phases of wormhole attack detectio...

Ngày tải lên: 21/06/2014, 23:20

... t a l . 9 (a) (b) Figure 8: Samples of faces from (a) the AT&T Database of Faces [17] and (b) the Essex Faces95 database [35]. The images contain variation in pose, expression, scale, and ... compared using a suitable distance mea- sure [7, 8]. In independent component analysis (ICA), faces are assumed to be linear mixtures of some unknown latent variables. The latent variables...

Ngày tải lên: 22/06/2014, 06:20

... signals and a parametric representation (spatial parameters) of the multichannel original signal in a time-frequency domain. The binaural synthesis stage combines the spatial parameters EURASIP ... an overlap-add scheme. Using the above approach, the microphone signal X m (k, r) provides a pressure signal for the synthesis of the binaural signal. The required spatial localization c...

Ngày tải lên: 21/06/2014, 08:20

... P-wave, centered around P-wave, and a 128- sample long window after the P-wave; (b) Raw data and spectra of noise segments that may be recognized as a pseudo-P-wave. 4 EURASIP Journal on Advances ... crucial patterns from the total AE data, as well as particular P-wave arrivals, may provide clues for distinguishing between real events and extraneous signals, thus improving the spatial acc...

Ngày tải lên: 21/06/2014, 08:20

... 1450–1461, 2007. 7 H. Iiduka, W. Takahashi, and M. Toyoda, “Approximation of solutions of variational inequalities for monotone mappings,” Panamerican Mathematical Journal, vol. 14, no. 2, pp. 49–61, ... of Mathematical Analysis and Applications, vol. 318, no. 1, pp. 43–52, 2006. 15 A. Moudafi, “Viscosity approximation methods for fixed-points problems,” Journal of Mathematical Analysis an...

Ngày tải lên: 21/06/2014, 11:20

... between layers, and therefore, has attracted a lot of attentions in recent years. Cross-layer optimiza- tion methods can be categorized into application adapta- tion, application-centric adaptation, ... layer Middleware (d) Application adaptation Layer l adaptation PHY layer adaptation (e) Figure 1: Conceptual illustration of cross layer optimization [3]. MAC, and PHY layers. Therefore, thi...

Ngày tải lên: 21/06/2014, 11:20

... state space can even EURASIP Journal on Advances in Signal Processing 3 stream dynamics. Stream dynamics a ect the APP of positive data arriving at each classifier, which in turn a ects each classifier’s ... Classifier Chains. A binary classifier partitions input data objects into two classes, a “yes” class H and a “no” class H. A binary classifier chain is a special case of a binary...

Ngày tải lên: 21/06/2014, 19:20

... utilization of optimal OSA approach is still better than that of TFOSA approach. In (b), both collision probability increase of optimal OSA approach and that of TFOSA approach are more than 0.01 ... per- formances of two approaches: transmit-first OSA (TFOSA) approach and transmit-last OSA (TLOSA) approach. TFOSA means that the secondary user starts to transmit at the first time slot...

Ngày tải lên: 21/06/2014, 19:20

... Equations in Mathematical Analysis,Hadronic Press, Palm Harbor, Fla, USA, 2001. 31 S. H. Lee, S. M. Im, and I. S. Hwang, “Quartic functional equations,” Journal of Mathematical Analysis and Applications, ... generalized Ulam-Gavruta-Rassias stability of mixed-type linear and Euler-Lagrange-Rassias functional equations,” International Journal of Mathematics and Mathematical Sciences, vol. 20...

Ngày tải lên: 21/06/2014, 20:20