Báo cáo hóa học: " Research Article Regularizing Inverse Preconditioners for Symmetric Band Toeplitz Matrices" pot

... that the banded preconditioners result competitive with the inverse Toeplitz preconditioner already for sizes of practical interest. REFERENCES [1] M. Hanke and J. Nagy, Inverse Toeplitz preconditioners for ... different banded precon- ditioners are described in Section 3, together w ith the inverse Toeplitz preconditioner. Then the banded preconditioners are tested and co...

Ngày tải lên: 22/06/2014, 19:20

... problems for differential forms which satisfy the A-harmonic equation, and the proof for the uniqueness of the solution to the obstacle problem of the A-harmonic equations for differential forms. ... differential l-form on Ω if every coefficient α I of α is Schwartz distribution on Ω. The space spanned by differential l-form on Ω is denoted by D  Ω, Λ l . We write L p Ω, Λ l  for the l...

Ngày tải lên: 21/06/2014, 18:20

... before and after the ICA transform, the contrast resulting from effects of the ICA can be used to perform image evaluation for a particular tis- suesuchaswhitematter(WM)andgraymatter(GM). Unfortunately, ... on Advances in Signal Processing Volume 2008, Article ID 780656, 14 pages doi:10.1155/2008/780656 Research Article Independent Component Analysis for Magnetic Resonance Image Anal...

Ngày tải lên: 21/06/2014, 22:20

... : div ∇u p−2 ∇u, see, for example, 6.If the potential in such an equation is radially symmetric, this equation can be reduced to a half-linear equation of the form 1.4. There are many ... Corporation Journal of Inequalities and Applications Volume 2009, Article ID 104043, 7 pages doi:10.1155/2009/104043 Research Article Bargmann-Type Inequality for Half-Linear Differential...

Ngày tải lên: 22/06/2014, 03:20

... Corporation Journal of Inequalities and Applications Volume 2008, Article ID 243863, 8 pages doi:10.1155/2008/243863 Research Article Strict Stability Criteria for Impulsive Functional Differential Systems Kaien ... systems can represent a truer framework for mathematical modeling of many real world phenomena. Recently, several papers dealing with stability problem for impulsive f...

Ngày tải lên: 22/06/2014, 06:20

... j) k (i) might be fully characterized by f  H (b  ,j) kb  (h)forallb  ∈ B  and Q (b  ,j) (n)forallb  ∈ B  ,aswellasQ (b  ,l) (n)forallb  ∈ B  , for all C (l) ∈ C  .Inotherwords,f  I (b, j) k (i) ... 12 pages doi:10.1155/2007/37091 Research Article Subcarrier Group Assignment for MC-CDMA Wireless Networks Tallal El Shabrawy 1 and Tho Le-Ngoc 2 1 Faculty of Information Engi...

Ngày tải lên: 22/06/2014, 06:20

... N,bythe formulas φ ∗ (x) = ⎧ ⎨ ⎩ φ(x)forx ∈ [0,∞), −φ(−x)forx ∈ (−∞,0), f ∗ (t, y) = ⎧ ⎨ ⎩ f (t, y)fort ∈ (0,T], y ∈ [0,∞), y for t ∈ (0,T], y ∈ (−∞,0), g n (t,x, y) = ⎧ ⎨ ⎩ g ∗ n (t,x, y)fort ∈ ... Publishing Corporation Boundary Value Problems Volume 2007, Article ID 18961, 16 pages doi:10.1155/2007/18961 Research Article Dead Core Problems for Singular Equations with φ-Laplacian...

Ngày tải lên: 22/06/2014, 06:20

... Corporation Journal of Inequalities and Applications Volume 2007, Article ID 37359, 8 pages doi:10.1155/2007/37359 Research Article On Logarithmic Convexity for Differences of Power Means Slavko Simic Received ... and  p i g  x i  ≥ g   p i x i  (4.3) for each x i ∈ I, i = 1,2, , and any positive weight sequence {p i },  p i = 1. Lemma 4.4. If φ(s) is continuous and convex f...

Ngày tải lên: 22/06/2014, 11:20

... for Lemma 5.1.  Hindawi Publishing Corporation Boundary Value Problems Volume 2007, Article ID 35825, 28 pages doi:10.1155/2007/35825 Research Article Interior Gradient Estimates for Nonuniformly ... important because it is the motivating case for the structure described in [11]. Moreover, the hypotheses for gradient estimates in [11]and[5] are clearly satisfied for this choic...

Ngày tải lên: 22/06/2014, 22:20

... Communications and Networking Volume 2009, Article ID 807549, 10 pages doi:10.1155/2009/807549 Research Article Degenerated -Inverse- Matrix-Based Channel Estimation for OFDM Systems Makoto Yoshida Fujitsu ... assumption. For the former case, since the NMSE performance of ZF depends only on E b /N 0 (= σ 2 ), we can see the effect of channel estimation error at higher E b /N 0 ,where...

Ngày tải lên: 21/06/2014, 20:20