Báo cáo hóa học: " On the maximum modulus of a polynomial and its polar derivative" potx

... Access On the maximum modulus of a polynomial and its polar derivativeAhmad ZirehCorrespondence:azireh@shahroodut.ac.irDepartment of Mathematics,Shahrood University of Technology,Shahrood, IranAbstractFor ... Rather, NA: A refinement of a theorem of Paul Turan concerning polynomials. Math Ineq Appl. 1, 231–238(1998)7. Jain, VK: Generalization of an inequality involving maximum moduli of a polynomial and ... [9].Lemma 2.1. If all the zeros of an nth degree polynomial p(z) lie in a circular region C and w is any zero of D a p(z), then at most one of the points w and a may lie outside C.Lemma 2.2....

báo cáo hóa học: " On the potential role of glutamate transport in mental fatigue" ppt

... mental fatigue. In addition, the decrease in noradrenaline and serot-onin release might be part of decreased attention and the appearance of depression often accompanying the mental fatigue.Journal ... Astroglial swelling also depolarizes the astroglial cell membrane, which further attenuates the electrogenic glutamate uptake and, in addition, the astroglial K+ uptake capacity. As a consequence, ... the finding thatmany of these substances or conditions also decrease astro-glial gap junction communication and even disintegrate the BBB, thus impairing the astroglial support of the gluta-mate...

báo cáo hóa học:" On the interchannel interference in digital communication systems, its impulsive nature, and its mitigation" ppt

... that the distribution of the instantaneous power of the signalhas a high degree of peakedness relative to some standard distribution, such as the Gaussian distribution. A common quantifier of ... identicallow-pass filters in the channels, the main term of the total instantaneous power of in-phase and quadraturecomponents resulting from such out -of- band emissions may appear as a pulse train ... and its mitigation by SPART and other nonlinear filters” by AV Nikitin, M Epard,JB Lancaster, RL Lutes, and EA Shumaker, currently under consideration for publication in the EURASIPJournal on Advances...

Báo cáo hóa học: " On the super-stability of exponential Hilbert-valued functional equations" pot

... stability of the function f: E ® ℝ, where E is a Banach space, with respect to two operations ad dition and multiplication among anyRezaei and Sharifzadeh Journal of Inequalities and Applications ... 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 ... super-stability of exponential Hilbert-valued functionalequations. Journal of Inequalities and Applications 2011 2011:114.Rezaei and Sharifzadeh Journal of Inequalities and Applications 2011, 2011:114http://www.journalofinequalitiesandapplications.com/content/2011/1/114Page...

báo cáo hóa học: " On the solvability conditions of the first boundary value problem for a system of elliptic equations that strongly degenerate at a point" pdf

... solutionQ(k)n(r)=q(k)nij(r) of Equation 12such that relation (21) holds, and boundary value condition (22) is satisfied. The uniqueness of the matrix solutionQ(k)ncan be proved in the same way as that of the matrix ... ≡0because of the continuity of the function˜qn1j on (0, R). In such a case, the elements of the second row of matrix˜Qnsatisfy the equationln(˜qn2j)=0. For the samereason as a ... Introduction and statement of the problems The first results in the area of boundary value problems for an elliptic equation withdegeneracy at an inner point of the considereddomainareobtainedin[1].Inthatstudy,...

Báo cáo hóa học: " On the EVM computation of arbitrary clipped multi-carrier signals" docx

... xn|2. Any clipping func-tion can be represent ed as a superposition of its effect on the signal’s magnitude (AM/AM) and its effect on the signal’s phase (AM/PM). The AM/AM function canbe further ... computation does not rely on any underlyi ngmodel for the signal (such as the Gaussianity assump-tion), making it accurate for any mixture of tone con-stellations and power l oading. A comparison ... ˜μ51r4dr.(11)Proof. See Appendix A. □4 Simulation results and discussion4.1 The Gaussian approximation A common method for analyzing the EVM of an OFDMsig nal uses the central l imit theorem (CLT)....

báo cáo hóa học: " On the achievable rates of multiple antenna broadcast channels with feedback-link capacity constraint" doc

... its analytical tractability and close performance to the optimal quantization. The quantization codebook is randomly generated for eachquantization process, and we analyze performance aver-aged ... 2011:21http://jwcn.eurasipjournals.com/content/2011/1/21Page 8 of 16 and the quantization bits are fed back to the BS. The feedback channel is assumed to be capacity-constrained and error-free, i.e., as l ong as the number of feedbackbits does ... channel is a fading channel, then Diwillbecome a random variable and thus the lower bound wehave obtained in Equation 15 is also random. So we needto take the mean of the RHS of the inequality...

Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Deﬁnition" pptx

... tunedmodels on other three data sets.Data: The sense inventory is WN3.0 for the fourWSD data sets. WMF and LDA are built on the cor-pus of sense definitions of two dictionaries: WN and Wiktionary [Wik].2We ... example, the jcn similarity measure (Jiang and Conrath, 1997)computes the sense pair similarity score based on the information content of three senses: the two senses and their least common ... Mihalcea,2007; Guo and Diab, 2010). Our similarity measurewmfvec exploits the same information (sense defini-tions) elesk and ldavec use, and outperforms themsignificantly on four standardized data sets....

Báo cáo hóa học: " On the understanding and development of modern physical neurorehabilitation methods: robotics and non-invasive brain stimulation" pdf

... passive and patients must be engaged. Perhaps part of the 'magic' in the hands of the individual therapist mightbe the ability to engage the patient and direct appropriateattention ... clinical presenta-tion and recovery prognosis. Thickbroom and Mastagliaoutline important considerations for advancing NBS as a potential therapeutic tool in disorders of the brain and spinal cord ... NeuroEngineering and RehabilitationOpen AccessCommentary On the understanding and development of modern physical neurorehabilitation methods: robotics and non-invasive brain stimulationDylan J Edwards1,2,3,4Address:...

báo cáo hóa học: "On the identification of sensory information from mixed nerves by using single-channel cuff electrodes" pot

... Barcelona (UAB), E-08193 Bellaterra, Barcelona, SpainFull list of author information is available at the end of the articleRaspopovic et al. Journal of NeuroEngineering and Rehabilitation 2010, ... stimuli wasinvestigated. In particular, the median and the maximum of the classification performance were extracted to ana-lyze the robustness and the upper limit of the discrimina-tion, respectively. The ... 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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