Báo cáo hóa học: " Research Article Multiple-Description Multistage Vector Quantization" docx

... Journal on Wireless Communications and Networking Volume 2010, Article ID 195910, 13 pages doi:10.1155/2010/195910 Research Article Efficient Vector- Based Forwarding for Underwater Sensor Networks Peng ... and energy efficiency. 3. Vector- Based Forwarding Protocol (VBF) In this section, we present our vector- based forwarding (VBF) protocol and its enhanced version, hop-by-hop vector...

Ngày tải lên: 21/06/2014, 17:20

... apply a third PCA on vectors b = [b si | b gi ]. b i = Φ ∗c i . (2) Φ is the matrix of the eigenvectors obtained by PCA. c i is the appearance parameters vector. To each eigenvector is associated ... appearance vector dimension. With Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2009, Article ID 945717, 14 pages doi:10.1155/2009/945717 Research Ar...

Ngày tải lên: 21/06/2014, 20:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 873204, 8 pages doi:10.1155/2008/873204 Research Article Speech Enhancement via EMD Kais Khaldi, 1, 2 Abdel-Ouahab ... the MMSE filter and wavelet approach. Copyright © 2008 Kais Khaldi et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unres...

Ngày tải lên: 21/06/2014, 22:20

... Corporation Journal of Inequalities and Applications Volume 2007, Article ID 14630, 10 pages doi:10.1155/2007/14630 Research Article On Janowski Starlike Functions M. C¸a ˜ glar, Y. Polato ˜ glu, ... properties of the class ᏿ ∗ λ (A,B). Copyright © 2007 M. C¸a ˜ glar et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestr...

Ngày tải lên: 22/06/2014, 11:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 462930, 12 pages doi:10.1155/2008/462930 Research Article Energy-Constrained Optimal Quantization for Wireless Sensor ... fixed, the prob- lem in (38) is clearly convex, which implies that the opti- mal energy allocation vector x ∗ can be found using standard numerically efficientsearchschemes[16]. Hence...

Ngày tải lên: 22/06/2014, 19:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 426807, 9 pages doi:10.1155/2008/426807 Research Article Multiuser Detection Using Adaptive M ultistage Matrix Wiener Filtering ... the multistage Wiener filter,” IEEE Transactions on Communications,vol.50,no.6, pp. 986–994, 2002. [25] H. Ge, L. L. Scharf, and M. Lundberg, “Reduced-rank mul- tiuser det...

Ngày tải lên: 22/06/2014, 01:20

... Golomb code b = 4, CS = 19 bits Figure 1 3. VECTOR QUANTIZATION 3.1. Lattice vector quantization Vector quantizers (VQ) maps a cluster of vectors to a sin- gle vector or codeword. A collection of codewords ... significant vectors (M = 1) or QE vectors, and save into a scale record Vec tor qua nt ize th e sc al e d vectors, and save into a quantized v ectors record Quantization error ve...

Ngày tải lên: 22/06/2014, 19:20

... Audio, Speech, and Music Processing Volume 2007, Article ID 67146, 7 pages doi:10.1155/2007/67146 Research Article Multiple-Description Multistage Vector Quantization Pradeepa Yahampath Department ... propose an MD multistage vector quantizer (MD-MSVQ) and an al- gorithm for optimizing such a quantizer jointly for a given source and a lossy channel whose loss probability is kn...

Ngày tải lên: 22/06/2014, 19:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 740575, 10 pages doi:10.1155/2010/740575 Research Article Call Admission Control Jointly with Resource Reservation ... 2010 Academic Editor: Nicholas Kolokotronis Copyright © 2010 Ayt ¨ ul Bozkurt et al. This is an open access article distributed under the Creative Commons Attribution License...

Ngày tải lên: 20/06/2014, 22:20

... Publishing Corporation Advances in Difference Equations Volume 2011, Article ID 237219, 14 pages doi:10.1155/2011/237219 Research Article Asymptotic Behavior of Solutions of Higher-Order Dynamic ... second-order delay dynamic equations on time scales,” Advances in Difference Equations, vol. 2007, Article ID 70730, 16 pages, 2007. 12 Z. Han, S. Sun, and B. Shi, “Oscillation criteria fo...

Ngày tải lên: 21/06/2014, 05:20