Repetition of the article

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

Báo cáo hóa học:
... Waveform, (b) the spectrum, and (c) the harmonic magnitude error of the PD model of the Moog sawtooth oscillator output at f0 = 2.096 kHz The waveform and the spectral envelope of the recorded ... resembles the sawtooth waveform With P < 5, the maximum of the waveform is closer to the beginning of oscillation period, and when P > 5, the maximum is closer to the end of the period With P = 5, the ... and (b) spectrum of the recorded Moog sawtooth having f0 = 2.096 kHz In (b), the crosses indicate the magnitudes of the waveform harmonics, the circles represent the magnitudes of the frequency-scaled...
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Báo cáo hóa học: " Research Article Second-Order Contingent Derivative of the Perturbation Map in Multiobjective Optimization" doc

Báo cáo hóa học:
... concerning the behavior of the perturbation map Li 10 discussed the continuity of contingent derivatives for set-valued maps and also discussed the sensitivity, continuity, and closeness of the contingent ... contingent derivative of the marginal map By virtue of lower Studniarski derivatives, Sun and Li 14 obtained some quantitative results concerning the behavior of the weak perturbation map in parametrized ... stability in optimization see 1–16 Tanino obtained some results concerning sensitivity analysis in vector optimization by using the concept of contingent derivatives of set-valued maps introduced in...
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Báo cáo hóa học: " Research Article Karhunen-Lo` ve-Based Reduced-Complexity Representation e of the Mixed-Density Messages in SPA on Factor Graph and Its Impact on BER" ppt

Báo cáo hóa học:
... parameterization (e. g., Gaussian message) These messages are presented in the AWGN channel model The rest of the messages are mixed continuous and discrete messages These mixture messages are continuously ... description) 4.2.2 Message Types Presented in the FG /SPA The FG cont-ains both discrete and continuous messages The discrete messages are presented in the coder There is no need for the investigation ... types presented in the literature We compare only the message representations The update rules are performed “ideally” by the numerical integration in the simulations The Fourier representation...
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Báo cáo hóa học: " Research Article On the Exponent of Convergence for the Zeros of the Solutions of y Ay By 0" pdf

Báo cáo hóa học:
... which concerns the exponent of convergence Theorem 2.1 Let B and C be entire functions of order less than with C ≡ and B being / transcendental Then every solution f / of the equation ≡ y Ay C z ... replaced by h A, arises if conclusion i of Lemma 4.4 holds, and the proof of the theorem is complete Acknowledgment The author thanks Professor J K Langley for the invaluable discussions on the results ... , A z By 0, α ∈ C \ {0}, 2.1 has zeros with infinite exponent of convergence The hypothesis that B is transcendental is not redundant since Frei has shown that y e−z y Ky has solutions of finite...
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Báo cáo hóa học: " Research Article Application of the Subordination Principle to the Harmonic Mappings Convex in One Direction with Shear Construction Method" pot

Báo cáo hóa học:
... on the following theorem of Clunie and Sheil-Small Theorem 1.1 see A harmonic function f h z g z locally univalent in D is a univalent mapping of D onto a domain convex in the direction of the ... is a conformal univalent mapping of D onto a domain convex in the direction of the real axis Theorem 1.1 leads to the construction of univalent harmonic function with analytic dilatation w z ... Journal of Inequalities and Applications The shear construction produces a univalent harmonic function that maps D to the region that is convex in the direction of the real axis This construction...
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Báo cáo hóa học: " Research Article The Effect of a Voice Activity Detector on the Speech Enhancement Performance of the Binaural Multichannel Wiener Filter" ppt

Báo cáo hóa học:
... with attack and release time constants τraise and τdecay The differences between the maxima and minima are calculated to obtain the current dynamic range of the signal (4) The decision for a speech ... vectors containing speech samples will be added to the noise data matrix in (5), which leads to cancellation of parts of the speech signal On the other hand, if too many actual noise samples are detected ... stationary directional noise and nonstationary diffuse noise The nonstationary noise is derived from recordings in a restaurant to approach a real world situation Section provides a discussion of...
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Báo cáo hóa học: " Research Article Edge Adaptive Color Demosaicking Based on the Spatial Correlation of the Bayer Color Difference" pptx

Báo cáo hóa học:
... use the spatial correlation of the Bayer color difference in the edge direction estimation and the region classification = (a) − R01 = G11 In the proposed edge adaptive demosaicking method, the edge ... decide the direction as nondirectional (Non) Therefore, the final types of the edge direction are EDT = {Hor, Ver, Non} In the proposed edge direction estimation, the diagonal directional edge is considered ... demosaicking method that estimates the edge direction directly on the Bayer CFA samples is proposed based on the spatial correlation of the Bayer color difference To estimate the edge direction...
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Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx

Báo cáo hóa học:
... the phase offset of the channel The proposed method of blind estimation of the phase offset is based on a MAP approach in the sense of maximizing the probability that a phase θ corresponds to the ... denotes the number of rows in the parity check matrix of the code, uk is the number of nonzero elements in the kth row of the parity check matrix and niter is the number of iterations of the optimization ... Let us take the example of phase offset estimation and discuss the results and parameters of Figure In this figure, the MSE curves of the HDD and the algorithm of (34) were obtained for N = nc =...
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Báo cáo hóa học: " Research Article Simple Statistical Analysis of the Impact of Some Nonidealities in Downstream VDSL with Linear Precoding" doc

Báo cáo hóa học:
... Advances in Signal Processing line whereas dn is the length of the considered in- domain disturbed line To evaluate the impact of the out -of- domain crosstalk, we introduce the following two parameters: ... see that the sensitivity of the average bit rate on the parameters identifying the model is rather limited: the change in the precoding gain, for example, is in the order of 5% for the shortest ... rate; the effect of uncertainty in the knowledge of the channel statistical parameters is discussed as well In Section 5, the analysis is extended to the outof-domain (alien) crosstalk, by evaluating...
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Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc

Báo cáo hóa học:
... tracking performance analysis of the family of SPU -NLMS and SPU affine projection algorithms Based on this, the performance of Max -NLMS [22], N -Max NLMS [16, 23], the variants of the selective partial ... general performance analysis for the family of SPU -NLMS algorithms in the stationary environment can be found in [19, 20] The steady-state MSE analysis of SPU -NLMS in [19] was based on transient analysis ... performance of the SPU -NLMS algorithms was studied with the same assumption in [16] The results in [18] present mean square convergence analysis of the SPU -NLMS for the case of white input signals The...
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Báo cáo hóa học: " Research Article Sensitivity-Based Pole and Input-Output Errors of Linear Filters as Indicators of the Implementation Deterioration in Fixed-Point Context Thibault Hilaire1 and Philippe Chevrel2" pot

Báo cáo hóa học:
... that minimizing the sensitivity-based transfer function and pole errors minimizes the probability to have the shift of the poles and transfer function to be greater than a given bound The unpredictable ... ⎟⎜x(k)⎟ ⎠⎝ ⎠ u(k) (31) The output of first block is computed in the intermediate variable and used as the input of the second block The main point is that if we consider the equivalent statespace ... error and the pole error, under some standardizing assumptions (on the inputs and the coefficients roundoff) Additional work includes methodological development to solve, by using these new indicators, ...
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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

Báo cáo hóa học:
... in Section Simulation results are shown in Section 5, and Section concludes the paper System Model Figure shows the block diagram of the quasi-synchronous BS -CDMA system Consider a BS -CDMA system ... message, the receiver synchronizes to the beginning of the signal of this user We refer to the user to which the receiver is synchronized as the reference user, and the beginning of the signal of the ... After the signals from the first user are detected, the base station moves on to detect the signals for the second user When the mth user is considered, the signals of the first m − users in the...
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