Báo cáo hóa học: " Research Article Fixed-Point Algorithms for the Blind Separation of Arbitrary Complex-Valued Non-Gaussian Signal Mixtures" pptx

... →∞,wherex ∗ is the unique solution of the following quadratic minimization problem:  x ∗  2  min x∈Ω  x  2 . 3.49 This completes the proof of Theorem 3.1. In Theorem 3 .1,ifT  T n ∀n ≥ 1, then the ... and the approximation problem of the solution to the quadratic minimization problem 1.8 and prove some strong convergence theorems for a family of nonexpansiv...

Ngày tải lên: 21/06/2014, 11:20

... reserved for the matrix Hermitian, (·) −1 for the matrix inverse, ( ·) T for the matrix (vector) transpose, ( ·) ∗ for the complex conjugate, for the Kronecker product, tr {·} for the trace of a ... mean(·) for the mean value of the elements in a matrix, mode( ·) for the mode value of the elements in a vector and abs( ·) for the absolute value of...

Ngày tải lên: 21/06/2014, 11:20

... “On the numerical robustness of the parallel projection method in signal synthesis,” IEEE Signal Processing Letters, vol. 8, no. 2, pp. 45–47, 2001. 6 T H. Kim and H K. Xu, “Robustness of Mann’s ... Proceedings of the American Mathematical Society, vol. 125, no. 12, pp. 3641– 3645, 1997. 16 H K. Xu, “Another control condition in an iterative method for non-expansive mapp...

Ngày tải lên: 22/06/2014, 06:20

... used in the rest of this paper. Let I be the total number of frames in V c .LetM be the total number of pixel rows in each frame of V c , and let N be thetotalnumberofpixelcolumnsineachframeofV c . 3.1. ... [10]. For FDFSED algorithm, we used Z = 0.1in(12). Ta b le 3 shows the values of flicker Index, F for the number of frames indicated in the table. The number...

Ngày tải lên: 21/06/2014, 08:20

... scheme 1.5 for finding a common element of the set of fixed point of nonexpansive mappings, the set of solutions of an equilibrium problems, and the set of solutions of the variational of inequality 20 ... scheme for finding a common element of the set of fixed point of infinitely nonexpansive mappings, the set of solutions of an equilibrium problem and...

Ngày tải lên: 21/06/2014, 10:20

... point in the intersection of the fixed point sets of a family of nonexpansive mapping see 6, 7. The ploblem of finding a common element of EPF, A and the set of all common fixed points of a family ... points of a family of nonexpansive mappings is of wide interdisciplinary interest and importance. Many iterative methods are purposed for finding a common element...

Ngày tải lên: 21/06/2014, 11:20

... inequalities of D 0 , we have the information only about the zero and the first derivative of yt. We have no information about the second and the third derivatives, but on the other hand, we know the ... appeared for the investigation of such equations. Some of them 1, 19 make use of the methods developed for the second-order equations 16, 17, 20 like...

Ngày tải lên: 21/06/2014, 11:20

... Networking 5 signal received by the destination. Therefore, direct link transmission should be used for this band, regardless of what scheme is used for the other bands. On the other hand, if ... in the method of broadcasting they employ and the existence of receiver collision. The optimal power and time- slot allocation has been investigated for the protocol with...

Ngày tải lên: 21/06/2014, 18:20

... section. Based on the distribution of the interference terms, the approximation for the achievable rate for the MU mode is given in the following theorem. Theorem 4. The ergodic achievable rate for the uth ... Figure 4(a), comparing the two curves for B = 16 bits and B = 20 bits, we see that the smaller the codebook size, the smaller the operating region f...

Ngày tải lên: 21/06/2014, 20:20

... the proof. Acknowledgments The authors would like to thank the referee and the editor for their careful reading of the manuscript and their many valuable comments and suggestions. The research ... c n  < ∞. 2.8 Then, {x n } converges to the unique common fixed point of S and T if and only if lim inf n →∞ dx n ,F0,wheredx, Finf{x − p : p ∈ F}. Proof. From th...

Ngày tải lên: 21/06/2014, 20:20