Báo cáo hóa học: " Research Article Iterative Successive Interference Cancellation for Quasi-Synchronous Block Spread CDMA Based on the Orders of the Times of Arrival" pot

... for Quasi-Synchronous Block Spread CDMA Based on the Orders of the Times of Arrival Yue Wang, 1 Mohammud Z. Bocus, 2 and Justin P. Coon 1 1 Telecommunication Research Laboratory (TRL), Toshiba Research ... where s m (i)issubstitutedbys (1) 1 (i). After the signals from the first user are detected, the base station moves on to detect the signals for...

Ngày tải lên: 21/06/2014, 09:20

... BIAS CURRENT FOR THE PROPOSED HNN MODEL This appendix presents the relationship between the energy functions considered in the two HNN -based algorithms and the general expression of the energy function for ... combinational prob- lem. The algorithm is based on distributing the available subcarriers among the users depending, on the one hand, on the time l...

Ngày tải lên: 22/06/2014, 00:20

... that the former formulation of the term could not capture. Second, it should favor the allocation of subcarriers to the users with the best channel capacity thus making a better exploitation of the ... not included in the definition of the en- ergy function for the HNN2 algorithm in (15). The Appendix shows the relationship between the energy function in (15)...

Ngày tải lên: 22/06/2014, 06:20

... an- tenna elements at the AP. 4. INTERFERENCE CANCELLATION Since t raining symbols are most reliable for estimation of the desired signal by means of the conventional LS criterion, the main idea here ... because of the ran- dom back-off intervals of the CSMA/CA protocol. The main consequence of this asynchronous interference structure for IC is that there is n...

Ngày tải lên: 22/06/2014, 19:20

... explained by the fact that these methods are of the same block- based nature. Finally, VSP and VM have the worst contribution to the GT fusion. The contribution of the different side information to the ... DCVP Figure 29: The percentage of contribution of the different side information in the GT fusion for Uli. the width, W. For the block- based methods...

Ngày tải lên: 22/06/2014, 00:20

... denote the set of the solutions to the problem u = G(t,u)(P) in R + × E.LetC denote the component (closed connected maximal subset with respect to the inclusion) of J to which (0,0) belongs. Then ... positive solutions of problem (P) τ under certain conditions on the functions f , g, a. This result implies nonexistence of positive solutions to τ large enough. Also we are...

Ngày tải lên: 22/06/2014, 19:20

... give the unique solution of BVP 1.1 under the conditions that αη /  1and ft, x is mixed nonmonotone in x and does not need to be separable by using the cone theory and the Banach contraction ... The function f in Theorem 3.1 is not monotone or convex; the conclusions and the proof used in this paper are different from the known papers in essence. Proof. It is easy to see...

Ngày tải lên: 21/06/2014, 05:20

... Algorithm. On the other hand, we show that for the particular data fusion scenario under consideration, the error statistics in the decoded information from the sensors allow for the concatenation of ... set of simulations. To better understand the error behavior of the proposed scheme in the error floor region, it is useful to analyze the distribution of the...

Ngày tải lên: 21/06/2014, 07:20

... converge strongly to z  P F fz. 4. Application Using our main theorem Theorem 3.1, we obtain the following strong convergence theorems involving finite family of κ-strict pseudocontractions. To ... authors. The well-known convex feasibility problem reduces to finding a point in the intersection of the fixed point sets of a family of nonexpansive mapping see 6, 7. The p...

Ngày tải lên: 21/06/2014, 11:20

... following the reasoning in the proof of Theorem 3.1, we deduce the conclusion of Theorem 3.4. Remark 3.5. In view of Example 1.4, t he class of Φ-hemicontractive mappings is a proper subset of the ... γ 0 for all n ≥ 0, the sequence {x n } converges strongly to the unique fixed point of T. Remark 1.5. 1 Theorem CC 1, Theorem 3.8 is a multivalued version of Theor...

Ngày tải lên: 21/06/2014, 11:20