Báo cáo hóa học: " Research Article Quasi-Cyclic LDPC Codes of Column-Weight Two Using a Search Algorithm" pdf

... pages doi:10.1155/2008/598401 Research Article Structured LDPC Codes over Integer Residue Rings Elisa Mo and Marc A. Armand Department of Electrical and Computer Engineering, National University of Singapore, Singapore ... of Latin squares to multiplicative groups of a Galois ring. Using the generalized mapping function, we have constructed Tanner graphs representing a...

Ngày tải lên: 21/06/2014, 23:20

... Scales,Birkh ¨ auser, Boston, Mass, USA, 2001. 32 M. Bohner and A. Peterson, Advances in Dynamic Equations on Time Scales,Birkh ¨ auser, Boston, Mass, USA, 2003. 33 V. Lakshmikantham and A. S. Vatsala, ... on a time scale,” Journal of Mathematical Analysis and Applications, vol. 319, no. 1, pp. 315–325, 2006. 35 R. Agarwal, M. Bohner, and A. Peterson, “Inequalities on time scales...

Ngày tải lên: 21/06/2014, 07:20

... 1. 3.18 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2010, Article ID 351597, 14 pages doi:10.1155/2010/351597 Research Article Hardy-Littlewood and Caccioppoli-Type Inequalities ... has been remarkable work in the study of the A- harmonic equation d  A  x, dω   0 1.4 6 Journal of Inequalities and Applications Using the condition that...

Ngày tải lên: 21/06/2014, 18:20

... these two conditions, ϕ is an homeomorphism from R onto R and is increasing on R. Recall that p-Laplacian equations have been of great interest for many mathematicians. Especially, there is a large ... Equations Volume 2010, Article ID 197263, 11 pages doi:10.1155/2010/197263 Research Article Existence and Uniqueness of Periodic Solutions for a Class of Nonlinear Equations w...

Ngày tải lên: 21/06/2014, 18:20

... In particular, u  ∈ C0, 1. 16 Boundary Value Problems 21 R. Ma and H. Wang, “Positive solutions of nonlinear three-point b oundary-value problems,” Journal of Mathematical Analysis and Applications, ... boundary value problems,” Journal of Mathematical Analysis and Applications, vol. 291, no. 2, pp. 673–689, 2004. 30 R. P. Agarwal, M. Meehan, and D. O’Regan, Fixed Point Theory a...

Ngày tải lên: 21/06/2014, 18:20

... experimental data. 2.5. Contralateral Analysis. A contralateral analysis on both of the lower limbs was also conduced by comparing the following: (i) muscle motion of dominant and nondominant leg, (ii) ... contemporaneously (Figure 2). A PC multi-channel 16-bit data acquisition card (NI- DAQCard 6251) was used to acquire acceleration signals. All signals were sampled at 2048 Hz. As me...

Ngày tải lên: 21/06/2014, 19:20

... particular, one can take the mean of Y ti (for some i) over all frames that were assigned to one of the phones that are characterized by a canonical value A ci = A for feature class A i (A can ... feature for the combination (A, A L , A R ) is obtained by means of a two- stage scheme: (1) take the mean of Y ti over all frames which were assigned to a phone f having...

Ngày tải lên: 21/06/2014, 22:20

... spatial variability. In [3] it was observed that archive material typically has a limited dynamic range. Histogram stretching was applied to individual frames allowing the available dynamic range ... incorporation of segmentation information enhances the accuracy and the robustness of flicker parameters estimation. 4.1. Block-based spatial adaptation Spatial adaptation requires mixed blo...

Ngày tải lên: 22/06/2014, 01:20

... vector at each sample time. Partial update (PU) adaptive algorithms have been proposed to reduce the large computational complexity associated with long adaptive fil- ters. As far as the drawbacks of ... difference between actual and optimal performance of an adaptive algorithm, two parameters can be taken into account: excess mean- square error and misadjustment. The excess mean-square e...

Ngày tải lên: 22/06/2014, 22:20

... Classification Using Probabilistic Neural Network Lalit Gupta, Vinod Pathangay, Arpita Patra, A. Dyana, and Sukh endu Das Visualization and Perception Laboratory, Department of Computer Science and ... an accuracy of 93.9% when evaluated on an image database of 2216 images using leave-one-out strategy. Iqbal and Aggarwal [5]devel- oped an approach for content-based image retrieval b...

Ngày tải lên: 22/06/2014, 23:20