Báo cáo hóa học: " ´ On the Use of Pade Approximation for Performance Evaluation of Maximal Ratio Combining Diversity over Weibull Fading Channels" potx
Báo cáo hóa học: " ´ On the Use of Pade Approximation for Performance Evaluation of Maximal Ratio Combining Diversity over Weibull Fading Channels" potx
... expressions for the MGF of the Weibull RV based on the knowledge of its moments. We then use these expressions to evaluate the performance of lineardigital modulations over flat Weibull fading ... 10.1155/WCN/2006/58501 On the Use of Pad ´ e Approximation for Performance Evaluation of Maximal Ratio Combining Diversity over Weibull Fading ChannelsMahmoud H. Ismail and Mustafa M. MatalgahDepartment of Electrical ... overview of the Pad ´ e approximation tech-nique. In Section 3, we apply this technique to the prob-lem at hand. The performance of digital modulation sys-tems over the Weibull fading channel is then...
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báo cáo hóa học: " On the pinned field image binarization for signature generation in image ownership verification method" pot
... value for each block of the pinned field image. The ten individuals with the highestfitness value are reserved for the new population of the next generation. The number of generations for eachexperiment ... probabilities to surviveand form the population of the next generation.Through the operation of reproduction, crossover, andmutation, a new generation is regenerated from the chromosomes with high ... values to find the bestsolution. The new generation will repeatedly apply the evaluation, reproduction, crossover, and mutationoperations. After a constant number of iterations arereached...
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Báo cáo hóa học: "Research Article Statistical Real-time Model for Performance Prediction of Ship Detection from Microsatellite Electro-Optical Imagers" docx
... vibrations of the satellite also implya degradation of the signal. We then associate to thesevibrations a jitter (resp., pointing) PSF. The detector alsoadds additional blurring due to the ... Finally, the detected signal is further degraded by the electronics PSF.Computation of (21) is computationally intensive. Onealternative is to compute the FT of the PSFs. The convolutionbecomes ... model for the pdf of the three classes of pixels. Indeed, the entire image is found byconsidering realizations of these three RPs. To summarize,we propose to reduce the computation of the entire...
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Báo cáo khoa học: "On the use of Comparable Corpora to improve SMT performance" ppt
... multipleentries.18Proceedings of the 12th Conference of the European Chapter of the ACL, pages 16–23,Athens, Greece, 30 March – 3 April 2009.c2009 Association for Computational Linguistics On the use of Comparable ... using the defaultsettings of the Moses SMT toolkit. The 4-gramback-off target LM is trained on the English part of the bitexts and the Gigaword corpus of about3.2 billion words. Therefore, ... Marcu(2005) uses a bilingual lexicon to translate some of the words of the source sentence. These trans-lations are then used to query the database to findmatching translations using information retrieval(IR)...
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Báo cáo hóa học: " On the understanding and development of modern physical neurorehabilitation methods: robotics and non-invasive brain stimulation" pdf
... function when compared to no treat-ment or control [4]. Yet importantly, superiority of onetype of therapy over another could not be distinguished,and therefore that the specific choice of therapy ... individual, and the time since lesion or state of the disease. I refer readers to the individual papers inthis thematic series of JNER for an insightful and thor-ough account of the basis for these evolving ... community concerning the benefit of varioustypes of physical therapies.Evolution of physical rehabilitationHistorically, the management of stroke survivors involvedbed-rest and convalescence,...
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báo cáo hóa học: "On the identification of sensory information from mixed nerves by using single-channel cuff electrodes" pot
... manuscript for the sake of brevity). The optimal configuration used had twohidden layers with 10 neurons each. The input layer wascomposed of neurons corresponding to the number of features used ... seem well suited for implantation in the intact peripheral nerves of sub-jects [12]. Moreover, they can also be used to performstimulation in FES systems, therefore the utility of theirimplant ... median and maximal discrimination abilityAfter the identification of the most promising values for the different parameters of the classification algorithm, the ability of discriminating the different...
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báo cáo hóa học: " On the potential role of glutamate transport in mental fatigue" ppt
... Mechanisms for disruption of the BBB in neuroinflammation are incom-pletely understood, but appear to involve direct effects of cytokines on endothelial regulation of BBB components.Exposure of endothelium ... disturbance of brainhomeostasis, no matter where the anatomical localizationis, would therefore attenuate brain capacity for informa-tion processing and, as a consequence, informationintake. One ... processes encapsulate the synapse and cover also the ablumi-nal side of the blood vessel wall (right). The endothelial cells covering the luminal (blood) side of the vessel wall and the astrocytic...
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Báo cáo hóa học: " On the epidemiology of influenza" pdf
... our revision of Edgar Hope-Simpson'stheory has profound implications for the prevention of influenza.IntroductionIt is useful, at times, to question our assumptions. Argua-bly, the most ... investigated the possibility of transmission of viral respiratory illness by aerosols [63]. For four months during the height of the flu season, the authors carefully irradiated only the upper air ... ill. Although the rate of illness depends on the virus used and the dose of the inoculum, variations in the innate immunity of the volunteers also explain such variable illnessresponse. We propose...
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Báo cáo hóa học: " On the maximum modulus of a polynomial and its polar derivative" potx
... thatmkn<|an|.3. Proof of the theoremProof of Theorem 1.1.Letm =min|z|=k|p(z)|. If p( z)hasazeroon|z|=k,thenm =0 and the result follows from Lemma 2.8. Henceforth, we suppose that all the zeros of p(z) ... this result contradicts the fact that |a1|>k. Hence, the polynomialDα1p(z)mustbe of degree (n - 1). On the other hand, since all the zeros of p(z) lie in |z| ≤ k, therefore by applyingLemma ... k)}p(z).(2:8)Proof.If|aj|=k for at least one j;1≤ j ≤ t, then inequality (2.8) is trivial. Therefore,we assume that |aj|>k for all j;1≤ j ≤ t.In the rest, we proceed by mathematical induction. The...
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Báo cáo hóa học: " On the super-stability of exponential Hilbert-valued functional equations" pot
... cited.exponential equation as exponential function. A general solution of the exponentialequation was introduced in [12]. In fact, a function f: ℝ ® ℂ is an exponential functionif and only if either ... 46E40.Keywords: exponential functions, stability, Hilbert-valued function1. Introduction The stability problem of functional equations goes back to a question of Ulam [1] con-cerning the stability of group ... (x + y) −f (x)f (y)|≤α for x, y Î ℝ,thenf is either bounded or exponential. This theorem was the firstresult concerning the super-stability phenomenon of functional equations. Baker [8]generalized...
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