Báo cáo hóa học: " Research Article Detection-Guided Fast Affine Projection Channel Estimator for Speech Applications" potx

... on Audio, Speech, and Music Processing Volume 2007, Article ID 71495, 13 pages doi:10.1155/2007/71495 Research Article Detection-Guided Fast Affine Projection Channel Estimator for Speech Applications Yan ... simulations for channel estimators (a) to (g) with μ = 0.005 are shown in Figure 3. (a) Channel estimators (b) to (f) show faster convergence than the standar...

Ngày tải lên: 22/06/2014, 19:20

... particles (N S ) Position MSE for standard and projective particle filters Projective particle filter Standard particle filter Figure 7: Position mean squared error versus number of particles for ... index Position MSE for 20 particles and 5 different tracks Projective particle filter Standard particle filter (a) 1 2 3 4 Mean squared error 12345 Track index Position MSE for 100 particles an...

Ngày tải lên: 21/06/2014, 08:20

... Inequalities and Applications Volume 2009, Article ID 503203, 10 pages doi:10.1155/2009/503203 Research Article Some Limit Properties of Random Transition Probability for Second-Order Nonhomogeneous Markov ... large numbers for Markov chains indexed by an infinite tree with uniformly bounded degree,” Science in China, vol. 51, no. 2, pp. 195–202, 2008. 10 W. Liu, “A strong limit th...

Ngày tải lên: 22/06/2014, 02:20

... 5: Mean tree depth for Case C and Case D. performance and help us foresee how such performance would scale to larger networks. 6.1. System Configuration. The experimental platform was developed ... ends before attempting channel access. Thus, the 2C algorithm is able to provide guarantees for fair channel access. Each station participating in a CRI maintains a counter that controls its...

Ngày tải lên: 21/06/2014, 11:20

... firstly performs channel frequency response estimation at pilot subcarriers. There are some channel estimation methods for this part such as LS and LMMSE estimator [4]. Next, once the channel frequency response ... Communications and Networking Volume 2009, Article ID 752895, 13 pages doi:10.1155/2009/752895 Research Article A Fast LMMSE Channel Estimation Method for OFDM...

Ngày tải lên: 21/06/2014, 22:20

... THE FAST MELLIN TRANSFORM Computing a discrete Mellin tr a nsform is relatively straight- forward. For example, we can do an approximation of the transform integral using the Riemann sum. Unfortunately, doing ... Processing Volume 2007, Article ID 89170, 9 pages doi:10.1155/2007/89170 Research Article A Fast Mellin and Scale Transform Antonio De Sena 1 and Davide Rocchesso 2 1 Dip...

Ngày tải lên: 22/06/2014, 19:20

... Inequalities and Applications Volume 2011, Article ID 173430, 15 pages doi:10.1155/2011/173430 Research Article An Application of Hybrid Steepest Descent Methods for Equilibrium Problems and Strict Pseudocontractions ... C.ItisknownthatP C is nonexpansive. Furthermore, for x ∈ H and u ∈ C, u  p c x, ⇔x − u, u − y≥0, for all y ∈ C. It is widely known that H satisfies Opial’s cond...

Ngày tải lên: 21/06/2014, 05:20

... 3.14 Proof. We prove this theorem by induction. Clearly, for n  1, we have ∇ −ν q  f 1   t  ≥∇ −ν q  f 1   t  , 3.15 for all t>0, ν>0. For n  2, applying 3.1,weobtain ∇ −ν q  f 1 f 2   t  ≥  ∇ −ν q  1   −1 ∇ −ν q  f 1   t  ∇ −ν q  f 2   t  , 3.16 for ... Corporation Journal of Inequalities and Applications Volume 2011, Article ID 787939, 7 pag...

Ngày tải lên: 21/06/2014, 05:20

... Publishing Corporation Advances in Difference Equations Volume 2011, Article ID 283926, 11 pages doi:10.1155/2011/283926 Research Article Nonlinear Integral Inequalities in Two Independent Variables ... and P. Li, “Monotone iterative technique for partial dynamic equations of first order on time scales,” Discrete Dynamics in Nature and Society, vol. 2008, Article ID 265609, 7 pages, 2...

Ngày tải lên: 21/06/2014, 05:20

... 10] for continuous wavelet transform. These methods do not provide the requisite filter bank structure for the dyadic multiresolution analysis. In this paper, we have proposed a design method for synthesizing ... wavelet-representation of speech signals and its application to speech enhancement,” Computer Speech and Language, vol. 10, no. 1, pp. 1–22, 1996. [10] J. Yao and Y. T. Zh...

Ngày tải lên: 21/06/2014, 05:20