Báo cáo hóa học: " Research Article Wavelet-Based MPNLMS Adaptive Algorithm for Network Echo Cancellation" ppt

... Speech, and Music Processing Volume 2007, Article ID 96101, 5 pages doi:10.1155/2007/96101 Research Article Wavelet-Based MPNLMS Adaptive Algorithm for Network Echo Cancellation Hongyang Deng 1 and ... power: −10 dBm. Echo return loss: 14 dB. Step-size parameter: 0.3 (MPNLMS, SPNLMS). Figure 3: Learning curves for wavelet- and nonwavelet-based pro- portionate algorithm...

Ngày tải lên: 22/06/2014, 19:20

... Applications Volume 2011, Article ID 217407, 27 pages doi:10.1155/2011/217407 Research Article A New Hybrid Algorithm for a System of Mixed Equilibrium Problems, Fixed Point Problems for Nonexpansive ... 0, 3.3 C4 {α n }⊂c, d,forsomec, d ∈ ξ, 1; C5 {λ n }⊂a 1 ,b 1 ,forsomea 1 ,b 1 ∈ 0, 2γ; C6 {δ n }⊂a 2 ,b 2 ,forsomea 2 ,b 2 ∈ 0, 2β; C7 lim inf n →∞ r k,n >...

Ngày tải lên: 21/06/2014, 07:20

... Journal on Advances in Signal Processing Volume 2011, Article ID 725189, 16 pages doi:10.1155/2011/725189 Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of Nonstationary ... Signal magnitude and phase spectrum. (c) The signal RIDB for h 1 . (d) The signal RIDB for h 25 . (e) Estimated IFs for h 1 . (f) Estimated IFs for h 25 . (g) Estimated IFs...

Ngày tải lên: 21/06/2014, 07:20

... Inequalities and Applications Volume 2010, Article ID 972324, 9 pages doi:10.1155/2010/972324 Research Article Second Moment Convergence Rates for Uniform Empirical Processes You-You Chen and ... “Precise asymptotics for a new kind of complete moment convergence,” Statistics & Probability Letters, vol. 76, no. 16, pp. 1787–1799, 2006. 8 K A. Fu, “Asymptotics for the moment c...

Ngày tải lên: 21/06/2014, 07:20

... estimation algorithms perform reasonably well when foreground objects are always in motion (i.e., in cases where the background is visible for a longer duration when compared to the foreground). ... proposed method with a foreground segmentation algorithm results in improved foreground segmentation. 1. Introduction Intelligent surveillance systems can be used effectively for monitoring c...

Ngày tải lên: 21/06/2014, 08:20

... partially funded this research and provided test cases. The authors would also like to thank Dr. Bradford Gover, of the Institute for Research in Construction, National Research Council, for organizing the ... Advances in Signal Processing Volume 2010, Article ID 621064, 12 pages doi:10.1155/2010/621064 Research Article Drift-Compensated Adaptive Filter ing for Improving S...

Ngày tải lên: 21/06/2014, 08:20

... approximation methods for fixed-points problems,” Journal of Mathematical Analysis and Applications, vol. 241, no. 1, pp. 46–55, 2000. 16 J. W. Peng, “Iterative algorithms for mixed equilibrium ... iterative algorithm combining viscosity method with parallel method for a generalized equilibrium problem and strict pseudocontractions,” Fixed Point Theory and Applications, vol. 2009, A...

Ngày tải lên: 21/06/2014, 20:20

... Point Theory and Applications Volume 2010, Article ID 765206, 11 pages doi:10.1155/2010/765206 Research Article Regularization and Iterative Methods for Monotone Variational Inequalities Xiubin ... x ∗ ≥0, ∀x ∈ C. 4.3 Therefore, applying Theorems 2.2 and 3.1, we get the following result. Theorem 4.1. Assume the Lipschitz continuity 4.2 for the gradient ∇ϕ. a For ε ∈ 0, 1,...

Ngày tải lên: 21/06/2014, 20:20

... Advances in Signal Processing Volume 2008, Article ID 786136, 11 pages doi:10.1155/2008/786136 Research Article Reiterative Robust Adaptive Thresholding for Nonhomogeneity Detection in Non-Gaussian ... investigate the performance of these two methods in homogeneous clutteraswellasinnonhomogeneousclutter. 4. PERFORMANCE ANALYSIS In this section, we analyze the performance of our prop...

Ngày tải lên: 21/06/2014, 22:20

... This formula holds uni- formly for |z|≤R,forR a given positive real number . From (2.4), lim n→∞ (−1) n n −β−1/2 p (α,β) n  cos  π − z n + j  = 2 −(α+β)/2  z 2  −β J β (z) (2.5) holds uniformly ... ≤ c n , O  n β+1/2  if π − c n ≤ θ ≤ π, (2.3) for α ≥−1/2, β ≥−1/2, and n ≥ 1. The Mehler-Heine-type formula for Jacobi orthonormal polynomials is (see [4,The- orem 8.1.1] and [4, For...

Ngày tải lên: 21/06/2014, 22:20