Báo cáo sinh học: " Research Article A Spectral Regularization Method for a Cauchy Problem of the Modified Helmholtz Equation" potx

... 2010, Article ID 212056, 13 pages doi:10.1155/2010/212056 Research Article A Spectral Regularization Method for a Cauchy Problem of the Modified Helmholtz Equation Ailin Qian, Jianfeng Mao, and Lianghua ... the Cauchy problem for the Helmholtz equation,” Applied Numerical Mathematics, vol. 59, no. 10, pp. 2625–2640, 2009. 10 H. H. Qin and T. Wei, Mod...

Ngày tải lên: 21/06/2014, 16:20

... in Mathematics and Its Applications, North-Holland, Amsterdam, The Netherlands, 1990. 4 Ja. I. Kanel’, The Cauchy problem for equations of gas dynamics with viscosity,” Sibirski ˘ ı Matematicheski ˘ ı ... dτ, 3.24 Boundary Value Problems 5 In the proof of Theorem 2.1, we apply some ideas of 4 and obtain the similar results as in 5 where a stabilisation of the...

Ngày tải lên: 21/06/2014, 16:20

... filtered. The main use of paraunitary filters is to alter the phase relationships of the signals being sent through them. They are also typically used to reduce the spatial dimensionality of a multichannel ... iteration of the adaptive constraint method per time instant converges to an accurate subspace estimate that minimizes the low-rank mean-squared error criterion....

Ngày tải lên: 22/06/2014, 23:20

... filter deconvolution of (4) has been applied to the measured and ideal phantom images, to produce a PSF estimation. The value of the parameter s was estimated from the measured value of our signal and the estimated ... response measurement, from image data of Phantom 1, and from image data of Phantom 2. (a) (b) (c) Figure 6: (a) Optical image of kangaroo and coin scen...

Ngày tải lên: 21/06/2014, 08:20

... pages doi:10.1155/2010/852030 Research Article Two New Iterative Methods for a Countable Family of Nonexpansive Mappings in Hilbert Spaces Shuang Wang 1 and Changsong Hu 2 1 School of Mathematical Sciences, Yancheng Teachers ... linear operator A is a A -Lipschitzian and γ-strongly monotone operator. Construction of fixed points of nonlinear mappings is an important and ac...

Ngày tải lên: 21/06/2014, 11:20

... K. Aoyama, Y. Kimura, W. Takahashi, and M. Toyoda, “Approximation of common fixed points of a countable family of nonexpansive mappings in a Banach space,” Nonlinear Analysis: Theory, Methods & ... 24 pages doi:10.1155/2011/671754 Research Article New Iterative Approximation Methods for a Countable Family of Nonexpansive Mappings in Banach Spaces Kamonrat Nammanee 1, 2...

Ngày tải lên: 21/06/2014, 11:20

... PCA explain most of the data variance since PCA is designed to maximize the variance explained and extracts components that are orthogonal to each other. The PCA-Gabor method, on the other hand, approximates ... proposed methods to different data factorization approaches such as the ICA. For ERP data collected over multiple channels, spatial ICA may be used as an alternative to...

Ngày tải lên: 21/06/2014, 16:20

... the problem. Instead, we have opted for an analytical approach based on a mathematical representation of the channel and on the derivation of the CRLB. In order to obtain a mathematically tractable ... that the CRLB may be calculated for a constant ratio and then the value for any other ratio simply scales the CRLB. Therefore, in what follows, this ratio is assu...

Ngày tải lên: 21/06/2014, 16:20

... each scale, MAD/0.6745 is used as the noise deviation estimator. For Morlet wavelet, the same parameters are applied as described before. Measured signals of vibrations of a faultless gear and ... normalization, the transform matches the Parseval characteristic of energy preservation. The continuous wavelet transform with parameters η = 6 and σ = 1 was used. The represen...

Ngày tải lên: 21/06/2014, 16:20

... Boundary Value Problems a nontrivial solution of P  in a situation where fx, u and V x are periodic in the x- variable, fx, u is superlinear at u  0and±∞, and 0 lies in a spectral gap of ... 2001. 4 G. Cerami, G. Devillanova, and S. S olimini, “Infinitely many bound states for some nonlinear scalar field equations,” Calculus of Variations and Partial Differential Equ...

Ngày tải lên: 21/06/2014, 20:20