Báo cáo hóa học: " Research Article Selective Iterative Waterfilling for Digital Subscriber Lines" docx

... Advances in Signal Processing Volume 2007, Article ID 59068, 11 pages doi:10.1155/2007/59068 Research Article Selective Iterative Waterfilling for Digital Subscriber Lines Yang Xu, Tho Le-Ngoc, and ... “Transmission schemes for frequency -selective Gaussian interference channels,” Ph. D. dissertation, Stanford University, Stanford, Calif, USA, 2003. [8] Z Q. Luo and J S. P...

Ngày tải lên: 22/06/2014, 20:20

... Corporation Fixed Point Theory and Applications Volume 2011, Article ID 979261, 11 pages doi:10.1155/2011/979261 Research Article The Iterative Method of Generalized u 0 -Concave Operators Yanqiu ... is increasing for u. Suppose that 1 there exist real numbers 0 ≤ m ≤ M ≤ 1, such that m ≤ kt, s ≤ M, for all t, s ∈ I × I,andfs, u ≥ a/M, for alls, u ∈ I × a, ∞ , 2...

Ngày tải lên: 21/06/2014, 07:20

... Point Theory and Applications Volume 2011, Article ID 671754, 24 pages doi:10.1155/2011/671754 Research Article New Iterative Approximation Methods for a Countable Family of Nonexpansive Mappings ... conditions: A1 Fx, x  0 for all x ∈ H, A2 F is monotone, that is, Fx, yFy, x ≤ 0 for all x, y ∈ H, A3 for each x, y, z ∈ H, lim t → 0 Ftz 1 − tx, y ≤ Fx, y, ...

Ngày tải lên: 21/06/2014, 11:20

... Signal Processing Volume 2008, Article ID 478396, 10 pages doi:10.1155/2008/478396 Research Article An Iterative Decoding Algorithm for Fusion of Multimodal Information Shankar T. Shivappa, Bhaskar ... deviations Iterative algorithm starting from audio Iterative algorithm starting from video Joint model Figure 16: Results showing the error rates for the iterative decoding sc...

Ngày tải lên: 22/06/2014, 19:20

... Advances in Signal Pr ocessing Volume 2011, Article ID 651960, 8 pages doi:10.1155/2011/651960 Research Ar ticle Raised Cosine Interpolator Filter for Digital Magnetic Recording Channel Hui-Feng ... cosine pulse for digital magnetic recording channel is investigated. Simulation r esults indicate that the raised cosine interpolator achieve the best performance in both MSE and error...

Ngày tải lên: 21/06/2014, 05:20

... appropriate channel for CR operation (i.e., increases). Similarly, the physical implementation is mostly defined by the user given restrictions on cost, power, performance, and so forth. For example, ... complexity, “dependency” is the need for the sensing receiver to depend on another user, a base station or a master controller to perform sensing, and finally the “overall performance” is...

Ngày tải lên: 21/06/2014, 20:20

... generally used for research which is a vehicle for further development, for verification of algorithms, or ideas under real-world or real-time conditions. This results in the requirement for scalability, ... system performance. The DBF measurement result is presented in this section. A single-tone test is performed for the evaluation of the UKM testbed performance. An Agilent 54622...

Ngày tải lên: 21/06/2014, 22:20

... total number of the encoded frames is 100 for each test sequence. Hadamard transform is enforced on these video frames. 8 ×8 transform is not chosen. As for the entropy coding, the CAVLC (context-based ... substitute for H.264 DC intraprediction mode with no need to code side information. However, prediction performance would be degraded if directly using previously reconstructed pixels...

Ngày tải lên: 21/06/2014, 22:20

... orientation, illumi- nation, zoom factor, and so forth. However, this fact that seems so obvious for most of people is not natural and easy for blind people. For them, taking a picture requires training (a) ... (especially for the text detection part). Nevertheless, the extension to another currency is quite straightforward and may be handled eas- ily. An all-currency recognizer has n...

Ngày tải lên: 22/06/2014, 19:20

... Journal on Advances in Signal Processing Volume 2007, Article ID 24106, 11 pages doi:10.1155/2007/24106 Research Article Compression at the Source for Digital Camcorders Nir Maor, 1 Arie Feuer, 1 and ... 26) A p,q = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎩ e j(2π/(2L+1))qp , for p = 1, 2, , L, e j(2π/(2L+1))q(L−p) , for p = L +1,2, ,2L, q = 1, 2, ,2L (A. 27) B p,q = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪...

Ngày tải lên: 22/06/2014, 19:20