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Báo cáo hóa học: " Research Article Analysis of the Tradeoff between Delay and Source Rate in Multiuser Wireless Systems" docx

Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of the Tradeoff between Delay and Source Rate in Multiuser Wireless Systems" docx

... Based on the effective bandwidth theory, the joint in uence of the channel fading, the data outsourcing process, and the scheduling discipline in the QoS metrics are studied. Weobtain a closed-form ... probabilistic delay constraint is defined as the pair (Dt, ε), where Dtis the target delay and ε is the probability of exceeding it.On the other hand, in multiuser communications the capacity of the ... expressions of the achievable users’ rates in a wireless system under the conditions stated by the MAC layer: a selected schedulingdiscipline and a QoS constraint given in terms of a delay constraint and...
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báo cáo hóa học:

báo cáo hóa học:" Research Article Analysis of the Effects of Finite Precision in Neural Network-Based Sound Classifiers for Digital Hearing Aids" pot

... network and lookingfor the greatest value, once the network is trained there isno need of determining the complete output of the network(zi), being enough to determine the linear combinations of the ... done randomly, ensuring that the relative proportion of files of each category is preserved for each set. The trainingset is used to determine the weights of the MLP in the training process, the ... effects of finite word length for the weights of the NN used for the classification, and the effects of the simplification of the activation functions of the NN.With these ideas in mind, the paper...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Adaptive Interference Cancellation Using Common-Mode Information in Wireline Communications" potx

... (10 )and( 16), since the mutual informa-tion (9) is a monotonic function of the SNR. In the proofsThomas Magesacher et al. 11 the degree of Docent in Telecommunication Theor y. Between 1988 and ... always holds since the model for the FEXTcoupling function includes scaling by the insertion loss of the line. For NEXT, in systems with overlapping frequency bandsfor upstream and downstream, ... 1.(17) In other words, in each subchannel, the SNR of the outputY(kW1) of a linear interference canceller with tap setting kW1given by (13) is lower than the SNR of Y1.MotivationSince the...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Distributed Consensus Time Synchronization with Gaussian Delay over Wireless " pot

... comprised of a deterministic and a random portion. In the following, we discuss the delay sources at the two layers and argue that, in both cases, a common underlying model of Gaussian delay uncertainty ... shown in Figure 1, there is an offset between the transmit time of the pulse at the sender and the arrivaltimeestimateatthereceiver.One source of this lag is Tp, the propagation delay between the ... defined as the interval between when the time information is generated by the sender node and when this information is determined by the receiver node. Furthermore, in either case, this delay canbe...
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Báo cáo hóa học: " Research Article Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels" ppt

... conditioning over the number of interfering users in the network and then by averaging over this number. In modelling the MAI, we consider the exact statistics in the case of perfect channel state information ... ,j,lis the signal of the f th interferinguser in the jth hop. The term hf ,jdenotes the channel gainaffecting the f th interfering user in hop j and modeled asCN (0,1). We define the signal-to-interference ... Exact analysis Given that k users are interfering with the user of interest, and conditioned on the fading amplitudes affecting the jthhop, the short-term SINR in the jth hop is written as in [14–18]:βj=a2jγb1/2+γb/Δkf...
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Báo cáo hóa học: " Research Article Analysis of Filter-Bank-Based Methods for Fast Serial Acquisition of BOC-Modulated Signals" potx

... ambiguities in the CF envelope. Also, the relatively constant slope in the re-gion of 0.7–1 chips can be explained by the combination of high time-bin steps and the presence of the deep fades in the CF: ... ambiguities in the CF envelope sets an up-per bound on the step of searching the time-bin hypotheses(Δt)bin, in the sense that if the time-bin step becomes toohigh, the main lobe of the CF envelope ... technique,from the initials of the main authors. The block diagrams of the B&F method (single-sideband processing) is illustrated in Figure 2, for upper sideband- (USB-) processing [9, 16]. The same...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Human Electrocardiogram for Biometric Recognition" pptx

... Tompkins, and Y. H. Hu, “One-lead ECGfor identity verification,” in Proceedings of the 2nd Joint Engi-neering in Medicine and Biology, 24th Annual Conference and the Annual Fall Meeting of the ... different windows of subject A and B. (g-h) DCT of the 300 AC coefficients from all ECG windows of subject A and B, including the windows on top. Notice that the same subject has similar AC and DCT ... proposed. The proposed approach depends onestimating and comparing the significant coefficients of the discrete cosine transform (DCT) of the autocorrelated heart-beat signals. The feasibility of the introduced...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Gene Coexpression by B-Spline Based CoD Estimation" pot

... involved in the interac tion be-tween BMP7 and ACVR2B. The findings facilitate our under-standing of the role of BMP7 in cancer development. The ligand CCL23 (chemokine ligand 23) and its recep-tor ... in the random case.genes identified by CoD-Q, the curves of cumulated prob-ability laid between the curves in the case of CoD-B and the curve in the random case. The cumulated probability of ... parameters: the number of control pointssampled from data and the B-spline order k. Under differ-ent control points, the shape of a modeling curve would bedifferent. On the other hand, increasing the...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Gene Coexpression by B-Spline Based CoD Estimation" ppt

... involved in the interac tion be-tween BMP7 and ACVR2B. The findings facilitate our under-standing of the role of BMP7 in cancer development. The ligand CCL23 (chemokine ligand 23) and its recep-tor ... on the understand-ing of the involvement of chemokine signaling in tumor de-velopment.We further identified different patterns of ligand-recep-tor coexpression in cancer and normal tissues. In ... parameters: the number of control pointssampled from data and the B-spline order k. Under differ-ent control points, the shape of a modeling curve would bedifferent. On the other hand, increasing the...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Analysis of Transient and Steady-State Behavior of a Multichannel Filtered-x Partial-Error Affine Projection Algorithm" docx

... runs of the FX-PE-AP and the FX-AP algorithmswith step-size equal to 0.032, of the mean value of the resid-ual power of the error computed on 100 successive samplesfor the nonlinear and the linear ... (i.e., 1/K) of the approximate FX-AP algorithm. In fact, the diagramson the left and the right of the figures can be overlapped but the time scale of the FX-PE-AP algorithm is the double of the FX-AP ... actuator, and error sensor and it gives, in principle, attenuation of the undesired disturbance in the proximity of the point where the error sensor is located. In the multichannel approach, in order...
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