Báo cáo hóa học: " Research Article Second-Order Contingent Derivative of the Perturbation Map in Multiobjective Optimization" doc

... concerning the behavior of the perturbation map, and Shi 9studied some quantitative results concerning the behavior of the perturbation map. Li 10discussed the continuity of contingent derivatives ... between the second-order contingent derivative of a set-valued map and itsproﬁle map are obtained. By virtue of the second-order contingent derivatives of set-valued maps,some results concerning ... Applications4. Second-Order Contingent Derivative of the Perturbation Maps The purpose of this section is to investigate the quantitative information on the behavior of the perturbation map for PVOP...

Báo cáo hóa học: "Research Article Discrete-Time Modelling of the Moog Sawtooth Oscillator Waveform" doc

... implementation,” in Proceedings of the International Computer Music Conference, pp. 398–401,Hong Kong, China, August 1996.[5] F. Fontana, “Preserving the structure of the Moog VCF in the digital domain,” in ... the reset part and by applying the in versecosine function to the negated values of these selected points(with a caution on phase wrapping performed by the inversecosine function), a set of ... analogue waveform in time domain using phase distortionsynthesis and another matching the spectrum of an existing antialiasing sawtooth oscillator to the corresponding analoguespectrum using a ﬁrst-order...

Báo cáo hóa học: " Research Article Simple Statistical Analysis of the Impact of Some Nonidealities in Downstream VDSL with Linear Precoding" doc

... Advances in Signal Processingline whereas dnis the length of the considered in- domaindisturbed line.To evaluate the impact of the out -of- domain crosstalk,we introduce the following two parameters:Tn1=CnI−CnVACnI·100,Tn2=CnVA−CnNACnVA·100,(36)where, ... computing the maximum line length where linear precoding overcomes the noncoordinate system. Then, the eﬀect of out -of- domain crosstalk is analyzed. Finally, quantization errors in precoding coeﬃcients ... measure of the loss due to the presence of the aliennoise, also in the case of negligible estimation error (when the value of S is large); Tn2is a measure of the loss due to the absence of vectoring...

báo cáo hóa học:" Research Article A Discrete Equivalent of the Logistic Equation" potx

... generally,problems in ecology. Other applications of 1.2 appear in problems of chemistry, medicineespecially in modelling the growth of tumors, pharmacology especially in the production of antibiotic ... the appearing parameters. In other words, the study of the discrete equivalent logistic equation, not only in the space 1but also in several other spaces of sequences, could give rise to interesting ... equation2.15 in H1, some conditions must be imposed on the parameters appearing in the equation.Moreover, since it is a non linear equation, a ﬁxed-point theorem would be useful. Indeed, the following...

báo cáo hóa học:" Research Article Two-Scale Convergence of Stekloff Eigenvalue Problems in Perforated Domains" pot

... iuH1#Y∗ Nu for every u in H1#Y;v if F is a Banach space and l a continuous linear mapping of H1#Y into F, then thereexists a unique continuous linear mapping L : H1#Y∗ → ... collection of the holes crossing the boundary ∂Ω. We have the following resultwhich implies, as will be seen later, that the holes crossing the boundary ∂Ω are of no effectsas regards the homogenization ... directconsequence of 3.27 by the Rellich-Kondrachov theorem. For fixed ε ∈ E,letΦεbe as in Lemma 3.3. Multiplying both sides of the first equality in 1.1 by Φεand integrating over Ωleadsustothevariationalε-problemNi,j1Ωεaεij∂Pεukε∂xj∂Φε∂xidx...

Báo cáo hóa học: " Research Article Throughput Gain Using Threshold-Based Multiuser Scheduling in WiMAX OFDMA" pot

... option. Assuming a burst of length n OFDM symbols. At any time instant, the usersfeedback to the BS their SNR in each subchannel, obtainedusing the assigned pilots in the subchannels. The threshold-based ... scheduling as [11]λGain=E[SNRofservice]E[SNRofoneuser]. (3) The throughput gain deﬁned above gives a usefulmeasure of the throughput enhancement introduced by the threshold testing in ... author thanks the editor and all anonymous reviewerswho examined this paper, for their constructive inputs. The author also thanks the research centre at the college of Engineering, King Saud University...

Báo cáo hóa học: " Research Article Design and Implementation of a Lightweight Security Model to Prevent IEEE 802.11 Wireless DoS Attacks" pdf

... the destination. The UDP packets enter in the queue until the queue becomes full, and the rest of the packets are dropped.Al these UDP packets in the queue must wait there until t heend of the attacks. Therefore, ... interval. During the ithinterval, the access point calculates the tag over the beaconframe with kifrom the key chain. Then, the beacon framewith its tag is transmitted to the stations. The ... by the recipient. The TN is the correctly discarding of the forgery controlframes by the receiver. The TP is the correctly accep-tance of the valid control frames by the recipient.Access pointWirelessstation1Wirelessstation2Attacker:1:...

Báo cáo hóa học: " Research Article About Robust Stability of Caputo Linear Fractional Dynamic Systems with Time Delays through Fixed Point Theory" pot

... processes. The main interest of this paper is concerned with the positivity and stability of solutions independent of the sizes of the delays and also beingindependent of eventual coincidence of some ... Some theory and applications of some types of functional equations in the context of ﬁxed point theory have been investigated in 35, 36. Fixed point theory hasalso been employed successfully in ... with the classical Riemann-Liouville diﬀer-integration. It is proved that the existence nonnegative solutions independent of the sizes of the delays and the stabilityproperties of linear time-invariant...

Báo cáo hóa học: " Research Article Constant False Alarm Rate Sound Source Detection with Distributed Microphones" docx

... 50% of the pixels in the FOV, sufficient pixels existedrequiring a higher cutoff frequency to impact the CFARperformance. Rather than increasing the cutoff as in the previous example, whitening ... point of interest in the FOV (typicallyoutside of the main lobe of the beamfield). Therefore,they are assumed to be uncorrelated, so the microphonepath terms can be factored out of the summation. ... the distributions of the negative coherentpower values are in uenced by the power and position of noise sources, which makes these points useful in an adaptivethresholding scheme to maintain...

Báo cáo hóa học: " Research Article Boundedness and Nonemptiness of Solution Sets for Set-Valued Vector Equilibrium Problems with an Application" ppt

... that the barrier cone of K has nonempty interior, McLinden 34presented a comprehensive study of the stability of the solution set of the variationalinequality, when the mapping is a maximal monotone ... inequalities in reﬂexive Banach spaces, when both the mapping and the constraintset are perturbed. They got a stability result for the Minty mixed variational inequality withΦ-pseudomonotone mapping in ... variational inequalityproblem with either the mapping or the constraint set perturbed in reﬂexive Banach spaces.Recently, Fan and Zhong 39 extended the corresponding results of He 38 to the case...

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