Báo cáo hóa học: " Research Article Removing the Inﬂuence of Shimmer in the Calculation of Harmonics-To-Noise Ratios Using Ensemble-Averages in Voice Signals" docx

... wasgenerated using a rising time of 0.33T0and a falling time of 0.09T0; the values which resulted in the most natural-sounding synthesis in [23]. The shimmer was controlled by changing the value of each ... Hern´andez-D´ıaz, Using waveform matching techniques in the measurement of shim-mer in voice signals,” in Proceedings of the 8th Annual Con-ference of the International Speech Communication Association(INTERSPEECH ... explained by the presence, in any pulse of the signal, of the decaying tails of previous pulses. Thissummation of tails adds diﬀerences to the pulses, interpretedas noise in the model and causing...

Báo cáo hóa học: "Research Article A Modiﬁed Run-Length Coding towards the Realization of a RRO-NRDPWT-Based ECG Data Compression System" pdf

... Circuit of the MRLC block shown in Figure 4.clinical information, including the amplitude and duration,can be preserved well.5. Hardware Simulation The block diagram of an MRLC encoding circuit ... ECG signal shown in Figure 3(c) is record109 with a waveform containing a wandering baseline andslight noise coupling. This signal has poor PRD due to the smoothing eﬀect of the quantization ... andZbit= WL(arg2) be the word length of arg1 and arg2 that denote the maximum absolutevalue of coei, jand the number of c onsecutive zeros, respectively. For saving the coding result of each block,...

Báo cáo hóa học: " Research Article QoS-Guaranteed Power Control Mechanism Based on the Frame Utilization for Femtocells Pavel Mach and Zdenek Becvar" pot

... addition, the otheradvantage of the proposed mechanism is that it does notincrease the signaling overhead due to reporting of CINR as the reporting has to be done independently on the proposedpower ... toconnect to the FAPs when inside the building. Nevertheless, the signal leakage out of the building boundaries may besigniﬁcant. The primary goal of the second approach is toset the transmitting power ... except of the SOSshow gradual decrease of transmitting power if the FAPslocation is moving from the house boundary to the centre. The mean transmitting power of FAPs increases for SOS,since...

Báo cáo hóa học: " Research Article Hierarchical Spread Spectrum Fingerprinting Scheme Based on the CDMA Technique Minoru Kuribayashi (EURASIP Member)" docx

... excluding the DCcomponent. For the detection, on the basis of the methodproposed in Section 5.1, the threshold for determining the existence of the ﬁngerprint is calculated using the variance of ... performance of ﬁngerprinting codes is evaluated under the markingassumption [7]. In the study of ﬁngerprinting schemes basedon the spread spectrum ﬁngerprinting, the attack is modeledby averaging ... determine h as the userID. The performance of the detector is strongly related to the determination of the thresholds Tgand Tu.Thedetailsofdeciding these thresholds according to the probability...

Báo cáo hóa học: " Research Article Littlewood-Paley g-Functions and Multipliers for the Laguerre Hypergroup" doc

... r.3.24Journal of Inequalities and Applications 13Integrating the both sides of the above inequality with s3ds, we haveGH2x, t≤ CGH,∗1fx, t. 3.25Then Theorem 3.2 is ... K. In this paper, we will consider the Littlewood-Paley g-functions on K and then we use it to prove the H¨olmander multipliers on K.1. Introduction and Preliminaries In 1, the authors investigated ... 2/p  1.Journal of Inequalities and Applications 5Then the generalized Fourier transform can be extended to the tempered distributions. Wealso have the inverse formula of the generalized Fourier...

Báo cáo hóa học: " Research Article High-Quality Time Stretch and Pitch Shift Effects for Speech and Audio Using the Instantaneous Harmonic Analysis" pdf

... parameters. The notion of instantaneous frequency was introduced in [4, 5], the estimation methods have been presented in [4–9]. The aim of the current investigation is to study applicability of the instantaneous ... example of vocal processing is shown. The concerned processing system is aimed at pitch shifting in order to assist a singer. The voice of the singer is analyzed by the proposedtechnique and then ... scalemodiﬁcations,” in Proceedings of the 105th AES Convention,San Francisco, Calif, USA, September 1998, Preprint 4781.2 EURASIP Journal on Advances in Signal Processing in time domain at the output of the...

Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx

... with the increasing inverse ﬁlter length. Since the oﬀ-diagonal items of (21) are always zeros regardless of the value of T(z), the SCR of the single-ﬁlter structuremethod is little aﬀected by the ... is superior to one of the reference methods, but inferiorto the other reference. In a view of crosstalk cancellation, the performance of the CAPZ method is in the middle of the three methods. ... that in the symmetric case. To give the readers a better understanding of the principle of crosstalk cancellation, Figure 7 depicts the impulse responses of the crosstalk cancellation systemby the...

báo cáo hóa học:" Research Article Nonlocal Four-Point Boundary Value Problem for the Singularly Perturbed Semilinear " pot

... arise in the study of the steady-states of a heated bar with the thermostats, where the controllers at t  a and t  b maintain atemperature according to the temperature registered by the sensors ... Boundary thermal layers are formed due to the nonuniform convergence of the exact solution yto the solution u of a reduced problem in the neighborhood of the ends a and b of the bar. The diﬀerential ... →0|s/r| < ∞. The situation in the case of nonlocal boundary value problem is complicated by the fact that there are the inner points in the boundary conditions, in contrast to the “standard”boundary...

Báo cáo hóa học: " Research Article ¨ A Note on Holder Type Inequality for the Fermionic p-Adic Invariant q-Integral" pptx

... Type Inequality for Fermionic p-Adic Invariant q-Integrals In order to investigate the H¨older type inequality for I−1, we introduce the new concept of the inequality as follows.Deﬁnition 2.1. ... {|f|mdx}1/m. The purpose of this paper is to ﬁnd H¨older type inequality for the fermionic p-adicinvariant q-integral I−1.Journal of Inequalities and Applications 32. H¨older Type Inequality ... max{|Hk−q−1,ml|p} lies in 0, ∞.ThusbyDeﬁnition 2.1 and 2.10, we obtain the following H¨older type inequalitytheorem for fermionic p-adic invariant q-integrals.Theorem 2.3. Let m, m∈...

báo cáo hóa học:" Research Article Linear Classiﬁer with Reject Option for the Detection of Vocal Fold Paralysis and Vocal Fold Edema" doc

... operating point of the linear classiﬁeris speciﬁed with and without reject option. The contribution of this paper is in the assessment of the impact of rejectoption in the ROC curve of the linear ... PD(t)) into (5), sort the vertices in increasing order of the expected cost, and read the operating point thatyields the minimum expected cost. Alternatively, one maysearch the edges of the ROC ... hull of the experimental ROC curve of the linear classiﬁer without reject option (solid line) with the level lines of slopeα (dashed lines) overlaid. (b) Zoom in (a): the arrow points to the...

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