báo cáo hóa học:" Research Article The Obstacle Problem for the A-Harmonic Equation" pot
Báo cáo hóa học: " Research Article Interference Management Schemes for the Shared Relay Concept" docx
... relaychannel. In other words the relays cannot preform zero-forcing between themselves as was done in the previous phaseby the base stations. Thus, the rate in the second hop of the downlink (and, ... expected, the performance here issimilar to the scheme in [7] where a naive AF protocol wasconsidered. A similar trend holds for the performance in the UL in Figure 5.Recall that the decode and forward ... signals to the relays, forming aninterference channel; and in the second phase, the relaysforward the signals to the base stations, which cooperateto perform joint processing to form a multiple-antennamultiple...
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báo cáo hóa học:" Research Article ¨ Gruss-Type Bounds for the Covariance of Transformed Random Variables" potx
... wb.3.6Before proving the theorem, a few clarifying notes follow. If there is no “usefulinformation” see Zitikis 6 for the meaning about the location of the means EvXand EwY inside the ... Cx, y ≤ 0 for all x and y, then the randomvariables are negatively quadrant dependent. For applications of these notions of dependenceand also for further references, we refer to the monographs ... expression for Cx, y.Acknowledgments The authors are indebted to four anonymous referees, the editor in charge of the manuscript,Soo Hak Sung, and the Editor-in-Chief, Ravi P. Agarwal, for their...
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báo cáo hóa học:" Research Article A New Technique for the Digitization and Restoration of Deteriorated Photographic Negatives" pptx
... here are the emulsion layer and base layer. The emulsion layer contains the photographic content of the film, while the base layer provides support and rigidity to the film. Therefore, the base ... ofseparation between the acetate and emulsion layers in the negative. The is observable in the shape information; seeFigures 16(c), 16(e),and16(f). For clarity, the differencebetween the the original ... provided the groundwork for estimating the feasibility of the scanner. The pla-nar test demonstrated the noise introduced by the per-spective projection of the imaging device. This can beseen by the...
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Báo cáo hóa học: " Research Article A Hybrid Technique for the Periodicity Characterization of Genomic Sequence Data" ppt
... be helpful for biologists whohave conventionally used either the autocorrelation (α=0) or the Fourier transform (α = 1). For the purpose ofsequence periodicity visualization, for example, ... of the periodin Figure 4. These results confirm earlier observations that the IPDFT provides more robust period estimates for primeperiods than the autocorrelation, while the reverse is true for ... composite periods. The results also show that the hybrid technique is often able to provide a lower period errorrate than either the autocorrelation or the IPDFT. Exceptionsto this occur for some prime...
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Báo cáo hóa học: " Research Article New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation" potx
... new inequalities for the trace of the product of two arbitrary real square matrices. These bounds improve and extend the recent results. Further, we give their application in the algebraic Riccati ... particularly as the dimensions of the system matrices increase. Thus, a number of works have been presentedby researchers to evaluate the bounds and trace bounds for the solution of the ARE6–12.In ... trK/n is the averagevalue of the optimal cost J∗as x0varies over the surface of a unit sphere. Therefore, considerits applications, it is important to discuss trace bounds for the product...
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Báo cáo hóa học: " Research Article Interference Robust Transmission for the Downlink of an OFDM-Based Mobile Communications System" docx
... coin-ciding curves for both solutions. For the LMS algorithm the training length has been chosen about 10 times higher than for the RLS algorithm and still a performance loss in the or-der of approximately ... for DIRs of at least 5 dB for the same spec-tral efficiency R. For higher values of DIR, gains up to 14 dBhave been noticed. The superior performance of the pro-posed scheme is confirmed by the ... also for this modulation and coding scenario an in-crease in DIR boosts the performance of our approach. For aDIR of at least 5 dB the conventional scheme is outperformed for highEb/N0by the...
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Báo cáo hóa học: " Research Article Fixed Point Methods for the Generalized Stability of Functional Equations in a Single Variable" ppt
... or to the books 13–15see also 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 manytheorems ... the Ulam-Hyers stabilityresult of Baker 31,Theorem3see also 37,Theorem7 for the linear equation 5.2.Hindawi Publishing CorporationFixed Point Theory and ApplicationsVolume 2008, Article ... the inequalityρf, c ≤11 − L, 4.19that is, 4.6 holds.As a direct consequence of Theorem 4.1, the following Ulam-Hyers stability result cf.31,Theorem2 or 37, Theorem 13 for the...
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Báo cáo hóa học: " Research Article Interference Robust Transmission for the Downlink of an OFDM-Based Mobile Communications " pptx
... the following, we compare the performance of the SAICapproach using the RLS algorithm and that of the conven-tional QAM transmission scheme for low DIR values of 0 and5 dB, respectively. The ... 8illustrates results for the BER after channel decoding, whichindicate that for DIR= 0dBand highEb/N0 the proposedscheme performs better than the conventional QAM schemeexcept for the case of transmission ... coin-ciding curves for both solutions. For the LMS algorithm the training length has been chosen about 10 times higher than for the RLS algorithm and still a performance loss in the or-der of approximately...
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Báo cáo hóa học: " Research Article Fixed-Point Algorithms for the Blind Separation of Arbitrary Complex-Valued Non-Gaussian Signal Mixtures" pptx
... E{y(k)}=E{yR(k)}=E{yI(k)}=0 for any com-plex scalar c. Then, the following theorem relates to the dis-tribution of y(k), the proof of which is in Appendix A.Theorem 1. For any zero-mean complex ... c3it. While the derivation of the FastICA algorithm in the real-valued caseis theoretically appealing, the real utility of the FastICA pro-cedure can be inferred from the form of ( 26)-(27), ... aswt=1NNn=1y(n)2y(n)v∗(n)−2wt−Λw∗twTtΛwt,(46)wt+1=wtwHtwt. (47)Remark 1. The above algorithm is similar in form to the FastICA algorithm for circular complex-valued sources in[15] for the choice G(y)= (1/2)y2. The last term on the right-hand side...
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Báo cáo hóa học: " Research Article Nonlocal Cauchy Problem for Nonautonomous Fractional Evolution Equations Fei Xiao" potx
... studied in, for example, 6, 7, 10–20,andthenonlocal C auchy problem was considered in, for example, 2, 5, 18, 21–26.In this paper, we consider the following nonlocal Cauchy problem for nonautonomousfractional ... getgu≤1λu,αgD≤1λαD4.6 for any D ⊂ X. Then the above equation 4.1 can be written in the abstract form as 1.1.On the other hand,ft,Kut,Hutξ≤tnnK1ut, ... show that there exists m ∈ N such that FBm ⊂ Bm.Suppose the contrary, that for every m ∈ N,thereexistsum∈ Bmand tm∈ I,suchthatFumtm >m. However, on the other handft,K1umt,K2umt,...
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