báo cáo hóa học:" Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion Systems" ppt

... Advances in Signal Processing Volume 2009, Article ID 181285, 10 pages doi:10.1155/2009/181285 Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion ... considered IQ imbalance compensation in predistortion linearization systems [5, 7, 9–11]. The drawbacks of the existing compensation techniqu...

Ngày tải lên: 21/06/2014, 20:20

... duality mapping by j and denote the set of fixed points of a nonlinear mapping T : K → E by F  T   { x ∈ K : Tx  x } . 1.1 Definition 1.1. A mapping T with domain DT and range RT in E is ... subsequence converging to 0, then lim n →∞ a n  0. To deal with a family of mappings, the following conditions are introduced. Let K be a subset of a real Banach space E,andlet{T n } be...

Ngày tải lên: 21/06/2014, 11:20

... existence of a mapping c : G → Y such that the following hold. i c is a fixed point of J,thatis, w ◦c ◦ ηxcxhx, ∀x ∈ G. E w,η  The mapping c is the unique fixed point of J in the set F ... the recent articles of Forti 16, 17, for supplementary details. On the other hand, in 18–25, a fixed point method was proposed, by showing that many theorems concerning the s...

Ngày tải lên: 22/06/2014, 06:20

... PAR of an OFDM frame exceeds a certain thresh- old PAR 0 . As usual, transmission of side information is not considered in the following. In the top of Figure 2, we compare the ccdf in case of ... slected mapping for peak-to-average power ratio reduction in single antenna OFDM,” in Proceedings of the 12th International OFDM- Workshop, Hamburg, Germany, August 2007. Hinda...

Ngày tải lên: 22/06/2014, 19:20

... France in 1973, and the doctorat d’ ´ etat in sciences in 1983. He joined the University of Technology of Troyes in 1994, where he is currently in charge of the Charles Delaunay Institute of Research. ... detected). For all tracings, x-axis: number of points, y-axis: arbitrary units. rience or by using a t raining set of data. Methodologies can be found in the liter...

Ngày tải lên: 22/06/2014, 19:20

... and X. Qin, “A new iterative method for solving equilibrium problems and fixed point problems for in nite family of nonexpansive mappings,” Fixed Point Theory and Applications, vol. 2010, Article ... Katchang, “A viscosity of extragradient approximation method for finding equi- librium problems, variational inequalities and fixed point problems for nonexpansive mappings,” No...

Ngày tải lên: 21/06/2014, 05:20

... the field of network coding (NC) since the new class of problems called “network information flow” was introduced in the paper of Ahlswede et al. [1], in which the coding rate region of a single source ... previously proposed methods for transmission scheduling in NC. We carried out a comparison between our method (adaptive information r ate) and the scheduling method typ...

Ngày tải lên: 21/06/2014, 11:20

... Journal of Inequalities and Applications, vol. 2005, no. 4, pp. 347–361, 2005. [4] B.G.Pachpatte,Inequalities for Differential and Integral Equations, vol. 197 of Mathematics in Science and Engineering, ... Journal of Inequalities in Pure and Applied Mathematics, vol. 3, no. 2, article 18, pp. 1–7, 2002. [7] B. G. Pachpatte, “On a certain retarded integral inequality and applicat...

Ngày tải lên: 21/06/2014, 22:20

... 1.9. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2009, Article ID 620758, 18 pages doi:10.1155/2009/620758 Research Article New Trace Bounds for the Product of Two ... Olkin, Inequalities: Theory of Majorization and Its Applications, vol. 143 of Mathematics in Science and Engineering, Academic Press, New York, NY, USA, 1979. 17 C L....

Ngày tải lên: 22/06/2014, 02:20

... procedure of B with the aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowband scenario, since each of these subjects were covered in [1, ... signal u g (t k )ofthatparticular group. Here again, any other beamforming scheme can be implemented after estimation of B. One interesting example is that of the null steering be...

Ngày tải lên: 21/06/2014, 05:20