Báo cáo hóa học: " Research Article Multi-Satellite MIMO Communications at Ku-Band and Above: Investigations on Spatial " pot

... defined on the function spaces X λ and Z 5 λ . These operators are constructed from the Euler-Lagrange type cubic functional equations and their Pexider versions. Copyright q 2008 A. Najati and A. ... Corporation Journal of Inequalities and Applications Volume 2008, Article ID 195137, 8 pages doi:10.1155/2008/195137 Research Article Euler-Lagrange Type Cubic Operators and The...

Ngày tải lên: 22/06/2014, 02:20

... Optimization Theory and Applica- tions, vol. 89, no. 3, pp. 749–769, 1996. 10 Q. H. Ansari and J. C. Yao, On nondifferentiable and nonconvex vector optimization problems,” Journal of Optimization ... “Generalized convex functions and vector variational inequalities,” Journal of Optimization Theory and Applications, vol. 79, no. 3, pp. 563–580, 1993. 15 F. H. Clarke, Optimization...

Ngày tải lên: 22/06/2014, 03:20

... considered combined use of CCI mitigation and power allocation in a multiuser MIMO relay system. In this paper, we consider coordinated transmission for the CCI mitigation and power allocation ... communication—part I: channel inversion and regularization,” IEEE Transactions on Communications, vol. 53, no. 1, pp. 195–202, 2005. [19] J. Joung and Y. Lee, “Regularized channel diago...

Ngày tải lên: 21/06/2014, 17:20

... estimators are evaluated. 2. BASEBAND PROCESSING In this section, the data generation at the transmitter and the data processing at the receiver are explained for the four different transmission ... random data bits are generated and then coded by a concatenated Reed-Solomon (RS) and convolutional encoder (see Figure 1). The systematic outer RS code uses a codeword length of 255 byte...

Ngày tải lên: 22/06/2014, 06:20

... Journal on Wireless Communications and Networking 3 numbers of sources and destinations are 2 and 2, respectively. The generalization to cope with more than two sources and two destinations is ... that is, algebraic operation such as bitwise XOR oper ation. Receiving the information data from multiple sources along with the feedback from the destinations, the relay knows what dest...

Ngày tải lên: 21/06/2014, 05:20

... Method for Proportional Differentiated Admission Control Implementation Vladimir Shakhov 1 and Hyunseung Choo 2 1 Institute of Computational Mathematics and Mathematical Geophysics of SB RAS, Prospect ... real-world applications. We improve previous solutions of the problem and offer an efficient nonasymptotic method for implementation of proportional differentiated admission control. 1. In...

Ngày tải lên: 21/06/2014, 05:20

... subcarrier per- mutation options, but due to analytical difficulty we will later focus on the band-AMC in our analysis. Motivation for the threshold-based scheduling consideration is the fact that, in OFDMA ... OFDMA standard specifies several subcarrier permutation options, such as the partial usage of subcarriers (PUSC), full usage of subcarrier (FUSC), and the band adaptive modulation an...

Ngày tải lên: 21/06/2014, 05:20

... investigation of many phenomena in engineering and physics; they attracted many researchers cf., e.g., 1–9. On the other hand, the autonomous and nonautonomous evolution equations and related ... pages doi:10.1155/2011/483816 Research Article Nonlocal Cauchy Problem for Nonautonomous Fractional Evolution Equations Fei Xiao Department of Mathematics, University of Science and...

Ngày tải lên: 21/06/2014, 05:20

... value and the standard deviation (μ and σ) of the lognormal fitting model. 4. Conclusion Ultrawideband communication is a promising technology for next generation body sensor networks due to its potential for ... “Experimental characterization of UWB on- body radio channel in indoor EURASIP Journal on Wireless Communications and Networking 11 environment considering different antenna...

Ngày tải lên: 21/06/2014, 07:20