Báo cáo hóa học: " Research Article Nonlinear Frequency Scaling Algorithm for High Squint Spotlight SAR Data Processing" pdf

... Signal Processing Volume 2008, Article ID 657081, 8 pages doi:10.1155/2008/657081 Research Article Nonlinear Frequenc y Scaling Algorithm for High Squint Spotlight SAR Data Processing Lihua Jin and ... INTRODUCTION Spotlight synthetic aperture radar (SAR) often operates in the squint mode. Several algorithms can be used for the squint mode spotlight SAR pro...

Ngày tải lên: 21/06/2014, 22:20

... Networking Volume 2011, Article ID 570680, 11 pages doi:10.1155/2011/570680 Research Ar ticle Carrier Frequency Offset Estimation for Multiuser MIMO OFDM Uplink Using CAZAC Sequences: Performance and S ... the same for the uniform power delay profile and some exponential po wer delay profiles we tested. Hence, a common optimal Chu sequence can be used forbothchannelPDP’s.Thisisnotthec...

Ngày tải lên: 21/06/2014, 05:20

... 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 Multicomponent ... 0.5 0 0.5 050100 Time Time Time Time 0 0.2 0.4 20 40 60 80 100 120 Frequency 0 0.2 0.4 Frequency 0 50 100 Time 00.2 0.4 Frequency 0 50 100 Time 0 0.2 0.4 Frequency 0...

Ngày tải lên: 21/06/2014, 07:20

... the Laplace equation 1.1 in its differential form. This form of 1.1 can be obtained as a necessary condition for the minimum of the free energy of the melt column. For the growth of a single crystal ... 2.10 for p  664.3, 700 Pa Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2008, Article ID 310924, 13 pages doi:10.1155/2008/310924 Research A...

Ngày tải lên: 22/06/2014, 02:20

... Corporation Fixed Point Theory and Applications Volume 2007, Article ID 73246, 9 pages doi:10.1155/2007/73246 Research Article Nonlinear Mean Ergodic Theorems for Semigroups in Hilbert Spaces Sey i t Temir ... convergence and nonlinear ergodic theorems for commu- tative semigroups of nonexpansive mappings,” Nonlinear Analysis, vol. 28, no. 3, pp. 495–511, 1997. [5] H. Oka, Non...

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... 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 >...

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... 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). ... scene. (iv) Robustness against high frequency image noise. In the calculation of the energy potential, we compute 2D Discrete Cosine Transform (DCT) of the clique. The high frequency DCT...

Ngày tải lên: 21/06/2014, 08:20

... share the AP’s information to reduce the overall scanning delay. Our approach may be even more favorable for 802.11 a than for 802.11 b, since the scanning delay will be even higher for 802.11 a ... the high mobility of vehicles, users connect to a network for only a short period of time. Also, because MSs have no information on when connectivity is available, MSs will continuously...

Ngày tải lên: 21/06/2014, 17:20

... image sequence for view n Recognition unit [3] Recognition unit [2] Recognition unit [1] . . . . . . . . . e n1 for gesture 1 e n2 for gesture 2 e n3 for gesture 3 e n4 for gesture 4 e nM for gesture ... Q 0 outperforms individual recognition agent without any mechanisms for centralized control. Regarding the performance of individual recogni- tion agent, the frontal view Q 1 pe...

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... nonexpansive type,” Nonlinear Analysis: Theory, Methods & Applications, vol. 16, no. 12, pp. 1139–1146, 1991. 10 L C. Ceng, S. Al-Homidan, Q. H. Ansari, and J C. Yao, “An iterative scheme for equilibrium problems ... 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 algo...

Ngày tải lên: 21/06/2014, 20:20