Báo cáo hóa học: " Research Article Space-Time-Frequency Characterization of 3D Nonisotropic MIMO Multicarrier Propagation Channels Employing Directional Antennas" doc

... Networking Volume 2008, Article ID 893705, 14 pages doi:10.1155/2008/893705 Research Article Space-Time-Frequency Characterization of 3D Nonisotropic MIMO Multicarrier Propagation Channels Employing Directional ... for a MIMO multicarrier channel in a 3D outdoor environment. The novelty of this 3D- CCF is that it considers the impact of nonisotropic wa...

Ngày tải lên: 21/06/2014, 23:20

... pages doi:10.1155/2011/703239 Research Article Experimental Characterization of a UWB Channel for Body Area Networks Lingli Xia, Stephen Redfield, and Patrick Chiang VLSI Research Group, Oregon State ... hundreds of sensing channels [2], a large bandwidth is necessary. One example is a handheld, wireless ultrasound module with hundreds of ADC channels, which need to send sever...

Ngày tải lên: 21/06/2014, 07:20

... if ∞  1 r k x k x k1  ∞. 2.3 At the end of this section, for the sake of comparison, we recall the main results of 8, 17, where summation characterizations of recessive solutions of 1.1 are investigated using ... solution. Proof. Denote by w k  r k ΦΔh k /h k  the associated solution of 2.1 and let w k be a solution of 2.1 generated by another solution linear...

Ngày tải lên: 21/06/2014, 20:20

... 2004. [19]S.Dossche,J.Rodriguez,L.Jofre,S.Blanch,andJ.Romeu, “Decoupling of a two-element switched dual band patch antenna for optimum MIMO capacity,” in Proceedings of the International Symposium on Antennas and Propagations (ISAP ... Wireless Communications and Networking Volume 2007, Article ID 37574, 9 pages doi:10.1155/2007/37574 Research Article Diversity Characterization...

Ngày tải lên: 21/06/2014, 22:20

... always mapped into the first OFDM symbol of the first slot of each subframe. For the normal CP duration, the PHICH is also mapped into the first OFDM symbol of the first slot of each subframe. On the ... code of length 4, and (3,1) repetition code in the case of normal CP [1, 2]. In case of extended CP, a maximum of 4 HI channels are allowed in a PHICH group, and hence a spreadi...

Ngày tải lên: 21/06/2014, 11:20

... 2011, Article ID 237219, 14 pages doi:10.1155/2011/237219 Research Article Asymptotic Behavior of Solutions of Higher-Order Dynamic Equations on Time Scales Taixiang Sun, 1 Hongjian Xi, 2 and Xiaofeng ... G  u  T    t T p  τ  Δτ ≤ G  u  T   P. 2.53 The rest of the proof is similar to that of Theorem 2.8, and the details are omitted. The proof is completed. Theorem...

Ngày tải lên: 21/06/2014, 05:20

... holds. Acknowledgments The work was supported by the NSF of China, the Key Project of Chinese Ministry of Education, the NSF of Jiangxi Province of China, the Youth Foundation of Jiangxi Provincial Education Department ... T. Diagana, “Existence of almost automorphic solutions to some classes of nonautonomous higher- order differential equations,” Electronic Journal of Qualit...

Ngày tải lên: 21/06/2014, 05:20

... solutions of nonlinear singular third-order two-point boundary value problem,” Journal of Mathematical Analysis and Applications, vol. 323, no. 1, pp. 413–425, 2006. 12 Y. Sun, “Positive solutions of ... Value Problems 13 Z. Du, W. Ge, and X. Lin, “Existence of solutions for a class of third-order nonlinear boundary value problems,” Journal of Mathematical Analysis and Applica...

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... Signal Processing Volume 2011, Article ID 425203, 9 pages doi:10.1155/2011/425203 Research Article ISAR Imaging of Ship Target with Complex Motion Based on New Approach of Parameters Estimation for ... frequency Number of pulses Number of scatterers N = 2400 PRF = 625 Hz 1024 66 Translational velocity of ship The angle between the velocity and the u axis The initial location...

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... methods for finding a common element of the set of solutions of an equilibrium problem and the set of fixed points of a strict pseudocontraction mapping in the setting of real Hilbert spaces. We proved ... Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 173430, 15 pages doi:10.1155/2011/173430 Research Article An Application of Hybri...

Ngày tải lên: 21/06/2014, 05:20