Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx
Báo cáo hóa học: " Research Article Adaptive Resource Allocation with Strict Delay Constraints in OFDMA System" ppt
... L. J. Cimini Jr., and H. Zheng, “Jointchannel-aware and queue-aware data scheduling in multipleshared wireless channels,” in Proceedings of the IEEE Wireless Communications and Networking Conference ... as K and Fincreases. Further details can be found in [26, 27].Comparing (60 )and( 61 )with( 53 )and( 54 )wecansee that the original problem with power constraint turns10 EURASIP Journal on Wireless ... their delay deadlines. Constraints (26 )and( 27)areagain the lower and upper bounds on the data rates. In thisoptimization problem, p and X0denote the mean power and the mean input arrival rate...
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Báo cáo hóa học: " Research Article Adaptive Single Image Superresolution " pot
... value, all training examples must be storedfor expressing this subspace, and problems of memoryconsumption occur with increase in the number of thetraining examples. On the other hand, since the ... other training HR imagesfor estimating missing high-frequency components. In this experiments, we obtain the training data by the sameschemes in the proposed method. Furthermore, as shown in Figure ... clustering of local patches within the LR image f isexplained in Section 3.1, and SVDD-based estimation of themissing high-frequency components is shown in Section 3.2.3.1. Clustering of Training...
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Báo cáo hóa học: " Research Article Adaptive Linear Prediction Filtering in DWT Domain for Real-Time Musical Onset Detection" potx
... main differences with the original papers, are in the u se of the discrete wavelet transform (DWT) for thesignal subband decomposition, and in the combination ofthe subband error signals with ... 2009.[8]W.C.LeeandC.C.J.Kuo,“Musicalonsetdetectionbasedon adaptive linear prediction,” in Proceedings of the I EEE2 EURASIP Journal on Advances in Signal Processingreducing frames and buffers length ... available. Merging channelstogether into a single signal may result in a loss of spatialinformation, the worst case occurring when every channelcontains different musical instruments. In this case,...
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Báo cáo hóa học: " Research Article Adaptive Coordinated Reception for Multicell MIMO Uplink" docx
... Kunnari, and O.Piirainen, Adaptive joint multi-cell reception with uplink power control and beamforming(invited),” in Proceedings ofthe 5th International ICST Conference on Communications and Networking ... the imperfect channel state information (CSI) acquisition. The signaling overhead for acquiring CSI infor-mation was taken into account and the results showed that itwas the main factor limiting ... in all simulations. The SINR constraintsare set to 0 dB and 8 dB in order to simulate voice and data oriented systems.The large-scale fading parameters, including path loss,shadow fading and...
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Báo cáo hóa học: " Research Article Adaptive Parameter Identification Based on Morlet Wavelet and Application in Gearbox Fault Feature Detection" pptx
... signal itself) and decomposes the signal into a number of intrinsic modefunctions (IMFs), with each IMF corresponding to a specificrange of frequency components contained within the signal.Because ... “Enhancement of signal denoising and multiple fault signatures detecting in rotating machineryusing dual-tree complex wavelet transform,” Mechanical Sys-tems and Signal Processing, vol. 24, no. 1, ... Process-ing, vol. 41, no. 12, pp. 3397–3415, 1993.[12] L. C. Freudinger, R. Lind, and M. J. Brenner, “Correlationfiltering of modal dynamic using the Laplace wavelet,” in Proceedings of the 16th International...
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Báo cáo hóa học: " Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel under Colored Noise" doc
... noise, and drivingnoise estimated simultaneously2Working in the time-domain, reducingcomplexity in comparison with the schemes in frequency-domain3Without pilot symbol, saving bandwidth4Including ... is obtained by using the pro-posed RML-based channel-tracking algorithm in association with the one-step linear trend predictor as shown in Figure 2.Finally, the merits of the proposal adaptive ... residues in each recursion:σ2u=1NN−1k=0k,n2. (24)4. Adaptive Channel Tracking and Prediction in the Tracking ModeSince the wireless mobile channel is time-varying, thechannel...
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Báo cáo hóa học: " Research Article Adaptive Modulation with Smoothed Flow Utility" pot
... distribution, and reproduction in any medium, provided the original work is properlycited.We consider the problem of choosing the data flow rate on a wireless link with randomly varying channel gain, ... [35].Hindawi Publishing CorporationEURASIP Journal on Wireless Communications and NetworkingVolume 2010, Article ID 815213, 9 pagesdoi:10.1155/2010/815213 Research Article Adaptive Modulation with ... a wireless link with randomly varying channel gain, to optimally tradeoff average transmit power and the average utility of thesmoothed flow data rate. We pose the multiperiod problemas an in nite-horizon...
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Báo cáo hóa học: " Research Article Nonlinear Integral Inequalities in Two Independent Variables on Time Scales" potx
... cited.We investigate some nonlinear integral inequalities in two independent variables on time scales.Our results unify and extend some integral inequalities and their corresponding discrete analogueswhich ... studied integral inequalitiesuseful in the theory of partial dynamic equations on time scales, as far as we know. In this paper, we investigate some nonlinear integral inequalities in two independent ... Pachpatte, Integral and F inite Difference Inequalities and Applications, vol. 205 of North-HollandMathematics Studies, Elsevier Science B.V., Amsterdam, The Netherlands, 2006.Hindawi Publishing CorporationAdvances...
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Báo cáo hóa học: " Research Article Fast Signal Recovery in the Presence of Mutual Coupling Based on New 2-D Direct Data Domain Approach" pdf
... signal in thepresenceofMC.2. 2-D Direct Data Domain AlgorithmConsider a URA consisting of N × P equally spaced elements with the spacing of dx in rows (in the x direction) and dy in columns (in ... [13–16].The approach is to adaptively minimize the interference power while maintaining the array gain in the direction ofthe signal. The sample support problem is eliminated by ... performance of adaptive algorithms, including direct data domain least square, can be significantly degraded in the presenceof mutual coupling among array elements. In this paper, a new adaptive algorithm...
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Báo cáo hóa học: " Research Article Positive Solutions for Integral Boundary Value Problem with φ-Laplacian Operator Yonghong Ding" pdf
... Notes and Reports in Mathematics in Science and Engineering, Academic Press, Boston, Mass, USA, 1988.12 R. I. Avery and A. C. Peterson, “Three positive fixed points of nonlinear operators on ... applying the Krasnoselskii fixed point theorem. In Section 4,wegive the existence of three positive solutions for BVP1.1 by using a new fixed point theoremintroduced by Avery and Peterson. In ... u110urhrdr,1.1where φ, f, g,andh satisfy the following conditions.H1 φ is an odd, increasing homeomorphism from R onto R, and there exist twoincreasing homeomorphisms ψ1 and ψ2of 0, ∞ onto...
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